CN104332719A - Antenna device, electronic equipment and method for setting the antenna device - Google Patents
Antenna device, electronic equipment and method for setting the antenna device Download PDFInfo
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- CN104332719A CN104332719A CN201310308269.1A CN201310308269A CN104332719A CN 104332719 A CN104332719 A CN 104332719A CN 201310308269 A CN201310308269 A CN 201310308269A CN 104332719 A CN104332719 A CN 104332719A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000005855 radiation Effects 0.000 claims description 114
- 238000004891 communication Methods 0.000 abstract description 19
- 238000013461 design Methods 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 10
- 230000010287 polarization Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000002955 isolation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
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Abstract
The invention provides an antenna device, electronic equipment comprising the antenna device, and a method for setting the antenna device. The antenna device comprises the components of a first antenna unit which is arranged at the first position of the electronic equipment for radiating and receiving a first antenna signal and has a first radiating direction; and a second antenna unit which is arranged at the second position of the electronic equipment for radiating and receiving a second antenna signal and has a second radiating direction, wherein the second radiating direction is different from the first radiating direction so that the antenna device is used as a multi-input multi-output antenna. In a technical solution according to an embodiment of the antenna device, an antenna array is provided in a limited equipment space for performing MIMO communication.
Description
Technical field
The present invention relates to the communications field, more specifically, relate to a kind of antenna assembly, comprising the electronic equipment of this antenna assembly and the method for arranging this antenna assembly.
Background technology
Along with the development of the communication technology, be all typically canonicalized from tens megahertzes to each frequency range in several Gigahertz range, to meet different communication requirements.In G mobile communication, forth generation mobile communication technology and other communication technology, also consider to adopt multiple-input and multiple-output (MIMO, multi-input multi-output) system, to improve capacity and the availability of frequency spectrum of communication system further.Therefore, even usually need to there are two more multiple antennas, to form aerial array in the electronic device.
At present, in order to promote the application of MIMO technology in different communication systems, also needing the research and development improving MIMO technology further, mainly comprising the complexity of antenna for MIMO technology and its receiver.For the Antenna Design of MIMO technology, the number of antenna and spacing are important parameters.But existing electronic equipment towards the future development of miniaturization, and needs by built-in antenna in the electronic device in order to the needs of appearance design, this both increases the design difficulty of mimo antenna.
Therefore, expect in the limited device space, to arrange that aerial array is to carry out MIMO communication.
Summary of the invention
Embodiments providing a kind of antenna assembly, comprising the electronic equipment of this antenna assembly and the method for arranging this antenna assembly, it can provide aerial array to carry out MIMO communication in the limited device space.
On the one hand, provide a kind of antenna assembly, be applied to electronic equipment, wherein, this antenna assembly comprises: the first antenna element, is positioned at the primary importance of described electronic equipment, for radiation and reception the first aerial signal, and has the first radiation direction; Second antenna element, be positioned at the second place of described electronic equipment, for radiation and reception the second aerial signal, and have the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
In described antenna assembly, described first radiation direction can be corresponding with at least one in the placement orientation of the antenna pattern of described first antenna element and the first antenna element; Described second radiation direction can be corresponding with at least one in the placement orientation of the antenna pattern of described second antenna element and the second antenna element.
In described antenna assembly, the antenna pattern of described first antenna element can comprise: the branch of falling F, comprises the first parallel branch and the second branch and three branch vertical with the second branch with described first branch; With inflection branch, extend out from one end of the 3rd branch of the described branch of falling F and with described 3rd branch parallel.
In described antenna assembly, the antenna pattern of described second antenna element can comprise: the 4th branch; Quintafurcation, with described 4th branch parallel; Loop branch, its part is vertically connected with described 4th branch and quintafurcation, and its shape is tool loop jaggy.
In described antenna assembly, described antenna assembly can be used for WLAN (wireless local area network), and the frequency of the first aerial signal and the second aerial signal can be in the frequency range of 5GHz frequency range.
In described antenna assembly, the primary importance of described first antenna element can away from the second place of described second antenna element.
On the other hand, provide a kind of electronic equipment, comprise antenna assembly, this antenna assembly comprises: the first antenna element, is positioned at the primary importance of described electronic equipment, for radiation and reception the first aerial signal, and has the first radiation direction; Second antenna element, be positioned at the second place of described electronic equipment, for radiation and reception the second aerial signal, and have the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
On the other hand, provide a kind of method for arranging antenna assembly, this antenna assembly can be applicable to an electronic equipment, the method can comprise: in the primary importance of described electronic equipment, arrange the first antenna element, this the first antenna element radiation and reception the first aerial signal, and there is the first radiation direction; The second place of described electronic equipment arranges the second antenna element, this second antenna element is used for radiation and receives the second aerial signal, and there is the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
Described for arranging in the method for antenna assembly, the described step arranging the first antenna element in the primary importance of described electronic equipment can comprise: the first radiation direction determining the first antenna element based at least one in the antenna pattern of described first antenna element and the placement orientation of the first antenna element, arranges described first antenna element based on described first radiation direction in the primary importance of described electronic equipment; The described step arranging the second antenna element in the second place of described electronic equipment can comprise: the second radiation direction determining the second antenna element based at least one in the antenna pattern of described second antenna element and the placement orientation of the second antenna element; Based on described second radiation direction, the second antenna element is set in the second place of described electronic equipment.
Described for arranging in the method for antenna assembly, the described step arranging the first antenna element in the primary importance of described electronic equipment can comprise: in the primary importance of described electronic equipment, arrange the branch of falling F, should the branch of falling F comprise the first parallel branch and the second branch and three branch vertical with the second branch with described first branch; Inflection branch is extended, this inflection branch and described 3rd branch parallel with one end of the 3rd branch from the described branch of falling F.
Described for arranging in the method for antenna assembly, the described step arranging the second antenna element in the second place of described electronic equipment can comprise: in the second place of described electronic equipment, arrange the 4th branch and quintafurcation concurrently; Arrange the loop branch be vertically connected with described 4th branch and quintafurcation, the shape of this loop branch is tool loop jaggy.
For arranging in the method for antenna assembly, described antenna assembly can be used for WLAN (wireless local area network) described, and the frequency of described first aerial signal and described second aerial signal can be in the frequency range of 5GHz frequency range.
Described for arranging in the method for antenna assembly, the primary importance of described first antenna element can away from the second place of described second antenna element.
The embodiment of the present invention antenna assembly, comprise this antenna assembly electronic equipment and for arranging in the method for this antenna assembly, by making radiation direction differently arrange different antennae unit, aerial array can be provided in the limited device space to carry out MIMO communication.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the block diagram of the antenna assembly schematically illustrated according to the embodiment of the present invention;
Fig. 2 schematically illustrates the antenna pattern of the first antenna element of the antenna assembly according to the embodiment of the present invention;
Fig. 3 schematically illustrates the antenna pattern of the second antenna element of the antenna assembly according to the embodiment of the present invention;
Fig. 4 schematically illustrates according to the antenna assembly of the embodiment of the present invention layout at electronic equipment;
Fig. 5 (a) and Fig. 5 (b) respectively illustrate the snapshot of the performance test according to the first antenna element in the electronic equipment of the embodiment of the present invention and the second antenna element;
Fig. 6 be a diagram that the flow chart of the method for arranging antenna assembly according to the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.
At the antenna assembly of the embodiment of the present invention with for arranging in the method for antenna assembly, the isolation performance between antenna element is improved by the radiation direction controlling each antenna element, thus reach the insulated degree requirement needed for work of each antenna element in the confined space, and then allow in the limited device space, provide aerial array to carry out MIMO communication.
Fig. 1 is the block diagram of the antenna assembly 100 schematically illustrated according to the embodiment of the present invention.This antenna assembly 100 can be applicable to various electronic equipment, such as mobile communication terminal, flat computer, notebook, base station etc., and the kind of electronic equipment is not construed as limiting the invention.
Described antenna assembly 100 comprises: the first antenna element 110, is positioned at the primary importance of described electronic equipment, for radiation and reception the first aerial signal, and has the first radiation direction (as shown in arrow vertical in Fig. 1); Second antenna element 120, be positioned at the second place of described electronic equipment, for radiation and reception the second aerial signal, and there is the second radiation direction (as shown in lateral arrows in Fig. 1), this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
Any one in described first antenna element 110 and the second antenna element 120 can be the antenna element utilizing any technology to realize, such as inverse-F antenna (IFA, Inverted F Antenna), microstrip antenna, unipole antenna, loop aerial etc.Concrete antenna type is not construed as limiting the invention.The radiation direction of each antenna element is the spatial direction of antennas irradiate electromagnetic ripple, and it such as can use its polarised direction to represent.Take ground as parameter, what electric field intensity direction was parallel to the ground is horizontal polarization, and perpendicular to the ground is perpendicular polarization.Certainly, the alternate manner of such as power radiation pattern can also be used to represent the radiation direction of antenna element.
Described first antenna element 110 is positioned at the primary importance of described electronic equipment 100, for radiation and reception the first aerial signal, and has the first radiation direction.Exemplarily, the working frequency range of the first antenna element 110 can be such as GSM frequency range (824-960MHz), the 5GHz frequency range (5.15-5.85GHz) etc. that communicates for the WiFi (Wireless Fidelity: Wireless Fidelity) of WLAN (wireless local area network).Described primary importance can be any position of electronic equipment, can come as required in practice to design neatly.
The radiation direction of the aerial signal of the first antenna element 110 can be such as vertical polarization directions as shown in Figure 1, can also be other desired orientation any.Described first radiation direction can be corresponding with at least one in the placement orientation of the antenna pattern of described first antenna element and the first antenna element.Particularly, required radiation direction can be produced by the antenna pattern designing the first antenna element, and after devising antenna pattern, control first antenna element placement orientation in the electronic device (such as laterally place, vertically place) can be passed through and control its radiation direction.
The antenna pattern (i.e. antenna structure) of the first antenna element 110 is described below in conjunction with Fig. 2.Fig. 2 schematically illustrates the antenna pattern of the first antenna element of the antenna assembly according to the embodiment of the present invention.
The antenna pattern of illustrated first antenna element 110 of Fig. 2 is the antenna patterns based on inverse-F antenna type.As shown in Figure 2, the antenna pattern of the first antenna element 110 comprises: branch's of falling F (oblique line portion see the F shape of span length's side of Fig. 2), comprises the first parallel branch and the second branch and three branch vertical with the second branch with described first branch; With inflection branch (oblique line portion see on the end face of the antenna pattern of Fig. 2 except longest edge), extend out from one end of the 3rd branch of the described branch of falling F and with described 3rd branch parallel.Described first branch is shorter than described second branch, usually arranges feed end to carry out radiation and the reception of aerial signal in the end of the mainboard below the first antenna element 110 of described first branch.
It should be noted that the antenna pattern of the first antenna element 110 shown in Fig. 2 is only schematic, depend on the difference of the type of this first antenna element 110, frequency range etc., it can also have other antenna pattern.Such as, when the first antenna element 110 is unipole antenna, the Department of Radiation of the such as shape such as U-shaped, L shape can be selected as antenna pattern according to its operating frequency.
Second antenna element 120 is positioned at the second place of described electronic equipment, for radiation and reception the second aerial signal, and there is the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
This second antenna element 120 can be the antenna element identical or different with described first antenna element 110, and its second radiation direction is different from described first radiation direction.Exemplarily, when the radiation direction of the first antenna element 110 is horizontal polarization directions, the radiation direction of described second antenna element 120 can be vertical polarization directions or be the polarised direction of special angle (such as 45 °, 60 °) etc. with horizontal polarization directions; Vice versa, if the different radiation direction of the two and allow to increase isolation to realize multi-input/output antenna.Because the first radiation direction is different from the second radiation direction, even if described first aerial signal and the second aerial signal meet, they also can continue to propagate along the signal path of oneself without interfering with each other, thus enhance the isolation of the first antenna element 110 and the second antenna element 120.Like this, aerial array can be provided in the limited device space to carry out MIMO communication.
The frequency of the aerial signal of the first antenna element 110 and the second antenna element 120 can be identical or different.Exemplarily, the working frequency range of the second antenna element 120 also can be such as GSM frequency range (824-960MHz), the 5GHz frequency range (5-5.5GHz) etc. that communicates for the WiFi (Wireless Fidelity: Wireless Fidelity) of WLAN (wireless local area network).At present, the speed of WLAN (wireless local area network) and the demand of transmission capacity are increased day by day, the Wifi local area network communication of 5GHz frequency range is brought into schedule, it can provide more channel, provide larger throughput with more vast space, simultaneously high band wide data is sent to multiple user, and existing commercial wireless apparatus and near WLAN (wireless local area network) in there is better interoperability.Therefore, when according to the antenna assembly 100 of the embodiment of the present invention for WLAN (wireless local area network), the frequency of the first aerial signal and the second aerial signal can be in the frequency range of 5GHz frequency range.
The radiation direction (i.e. the second radiation direction) of the second antenna element 120 can be such as horizontal polarization directions as shown in Figure 1, can also be other desired orientation any.Described second radiation direction can be corresponding with at least one in the placement orientation of the antenna pattern of described second antenna element 120 and the second antenna element.Particularly, required radiation direction can be produced by the antenna pattern designing the second antenna element 120, and after devising antenna pattern, its radiation direction can be controlled by controlling the second antenna element 120 placement orientation in the electronic device.Therefore, for the realization of the different radiation directions of the first antenna element 110 and the second antenna element 120, except can when making antenna element except design, can also by adjusting the first antenna element 110 and the second antenna element 120 relative position relation realizes.
The antenna pattern of the second antenna element 120 is described below in conjunction with Fig. 3.Fig. 3 schematically illustrates the antenna pattern of the second antenna element 120 of the antenna assembly according to the embodiment of the present invention.
As shown in Figure 3, the antenna pattern of the second antenna element 120 comprises: the 4th branch (the shorter oblique line portion see the side of the antenna pattern of Fig. 3); Quintafurcation (the longer oblique line portion see the side of the antenna pattern of Fig. 3), with described 4th branch parallel; Loop branch (oblique line portion see on the end face of the antenna pattern of Fig. 3), its part is vertically connected with described 4th branch and quintafurcation, and its shape is tool loop jaggy.Described 4th branch is shorter than described quintafurcation, usually arranges feed end to carry out radiation and the reception of aerial signal in the end of the mainboard below the second antenna element 120 of described 4th branch.
It should be noted that the antenna pattern of the second antenna element 120 shown in Fig. 3 is only schematic, depend on the difference of the type of this second antenna element 120, frequency range etc., it can also have other antenna pattern.Such as, when the second antenna element 120 is loop aerial, the Department of Radiation with the loop shape of opening of length-specific can be selected as antenna pattern according to its operating frequency.
In addition, the primary importance of described first antenna element 110 and the second place of the second antenna element 120 can suitably be selected in conjunction with the space of electronic equipment.When the global design of electronic equipment allows, the primary importance of described first antenna element 110 can be made away from the second place of described second antenna element 120, thus spatially isolate described different antenna element further, to realize better antenna performance.
In the said antenna device of the embodiment of the present invention, by making radiation direction differently arrange different antennae unit, aerial array can be provided in the limited device space to carry out MIMO communication.
Described above is the antenna assembly according to the embodiment of the present invention, this antenna assembly can be used for various electronic equipment.The electronic equipment comprising described antenna assembly is described for communication terminal below in conjunction with Fig. 4.Fig. 4 schematically illustrates the antenna assembly layout in the electronic device according to the embodiment of the present invention.
As shown in Figure 4, antenna assembly is disposed on two different angles on the main circuit board of electronic equipment, usually there is gap between the edge of the end of described main circuit board and the shell of electronic equipment, thus provide more headroom for antenna element, its radiation and bandwidth performance can be ensured.
Antenna assembly in electronic equipment comprises: the first antenna element, is positioned at the primary importance (upper left corner of Fig. 4) of described electronic equipment, for radiation and reception the first aerial signal, and has the first radiation direction; Second antenna element, be positioned at the second place (upper right corner of Fig. 4) of described electronic equipment, for radiation and reception the second aerial signal, and there is the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
The antenna pattern of described first antenna element is antenna pattern as shown in Figure 2, and the antenna pattern of described second antenna element is antenna pattern as shown in Figure 3.In addition, as previously mentioned, described first antenna element and the second antenna element can have other antenna pattern as required.In the diagram, the antenna pattern by differently designing the first antenna element and the second antenna element makes the two have different radiation directions.In addition, the two can also be made to have different radiation directions by the placement orientation of at least one changed in the first antenna element and the second antenna element.
Described first antenna element and the second antenna element lay respectively at the end of main circuit board, this position making the two as far as possible away from.In addition, need according to the spatial design of electronic equipment, communication, other antenna element can also be increased on main circuit board, or place described first antenna element and the second antenna element on the oblique line diagonal angle of main circuit board.
When utilizing the antenna assembly in the electronic equipment shown in Fig. 4 to carry out wireless LAN communication, the frequency of the first aerial signal and the second aerial signal can be in the frequency range of 5GHz frequency range.Fig. 5 (a) illustrates the snapshot of the performance test of the first antenna element in the electronic equipment of Fig. 4, and Fig. 5 (b) illustrates the snapshot of the performance test of the second antenna element in Fig. 4.
As shown in Fig. 5 (a), see the measurement data of inverted triangle 1, on the Frequency point of 5.1GHz, the S11 parameter of the first antenna element is-11.917dB; See the measurement data of inverted triangle 2, on the Frequency point of 5.9GHz, the S11 parameter of the first antenna element is-13.091dB, namely in the frequency range of 5.1-5.9GHz, all has good antenna performance.As shown in Fig. 5 (b), see the measurement data of inverted triangle 1, on the Frequency point of 5.1GHz, the S11 parameter of the second antenna element is-9.1409dB; See the measurement data of inverted triangle 2, on the Frequency point of 5.9GHz, the S11 parameter of the second antenna element is-7.9706dB, in the frequency range of 5.1-5.9GHz, also have good antenna performance.Therefore, the MIMO utilizing described first antenna element and the second antenna element can realize 5GHz frequency range communicates.
Fig. 6 be a diagram that the flow chart of the method 600 for arranging antenna assembly according to the embodiment of the present invention.This method 600 being used for arranging antenna assembly can be applicable to various electronic equipment, and the kind of electronic equipment is not construed as limiting the invention.
This comprises for the method 600 arranging antenna assembly: in the primary importance of described electronic equipment, arrange the first antenna element, this first antenna element radiation and reception the first aerial signal, and has the first radiation direction (S610); The second place of described electronic equipment arranges the second antenna element, this second antenna element is used for radiation and receives the second aerial signal, and there is the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna (S620) to make described antenna assembly.Can utilize each antenna element that any technology realizes in S610 and S620, concrete antenna type is not construed as limiting the invention.
The first antenna element arranged in S610 is positioned at the primary importance of described electronic equipment, for radiation and reception the first aerial signal, and has the first radiation direction.The working frequency range of this first antenna element can be such as GSM frequency range, 5GHz frequency range etc. for WLAN (wireless local area network).Described primary importance can be any position of electronic equipment, can come as required in practice to design neatly.This S610 can comprise: the first radiation direction determining the first antenna element based at least one in the antenna pattern of described first antenna element and the placement orientation of the first antenna element; Based on described first radiation direction, described first antenna element is set in the primary importance of described electronic equipment.That is, the design of the antenna pattern of the first antenna element and at least one of placing in orientation can be utilized to obtain the antenna element with desired radiation direction.
When the antenna pattern of the first antenna element is the antenna pattern based on inverse-F antenna type, design the antenna pattern of the first antenna element by following steps: the branch of falling F is set in the primary importance of described electronic equipment, should the branch of falling F comprise the first parallel branch and the second branch and three branch vertical with the second branch with described first branch; Inflection branch is extended, this inflection branch and described 3rd branch parallel with one end of the 3rd branch from the described branch of falling F.The antenna pattern of the first antenna element correspondingly made can see the diagram of Fig. 2 and associated description.The step of the antenna pattern of described design first antenna element is only schematic, and depend on the difference of the type of this first antenna element, frequency range etc., it can also adopt other step to design first antenna element with other antenna pattern.
The second antenna element arranged in S620 can be the antenna element identical or different with described first antenna element, and its second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.Exemplarily, when the radiation direction of the first antenna element is horizontal polarization directions, the radiation direction of described second antenna element can be vertical polarization directions or be the polarised direction of special angle (such as 45 °, 60 °) etc. with horizontal polarization directions; Vice versa, if the different radiation direction of the two and allow to increase isolation to realize multi-input/output antenna.Because the first radiation direction is different from the second radiation direction, even if described first aerial signal and the second aerial signal meet, they also can continue to propagate along the signal path of oneself without interfering with each other, thus enhance the isolation of the first antenna element and the second antenna element.Like this, aerial array can be provided in the limited device space to carry out MIMO communication.
The antenna pattern of the second antenna element can be utilized in S620 to design and place in orientation at least one to obtain the second desired radiation direction.Particularly, can comprise in S620: the second radiation direction determining the second antenna element based at least one in the antenna pattern of described second antenna element and the placement orientation of the second antenna element; Based on described second radiation direction, the second antenna element is set in the second place of described electronic equipment.Therefore, for the realization of the first different radiation directions and the second radiation direction, except can when making antenna element except design, can also by adjusting the first antenna element and the second antenna element relative position relation realizes.
Can comprise the steps: to arrange the 4th branch and quintafurcation concurrently in S620 in the second place of described electronic equipment; Arrange the loop branch be vertically connected with described 4th branch and quintafurcation, the shape of this loop branch is tool loop jaggy.The antenna pattern of the second antenna element correspondingly made can see the diagram of Fig. 3 and associated description.The step of the antenna pattern of described design second antenna element is only schematic, and depend on the difference of the type of this second antenna element, frequency range etc., it can also adopt other step to design second antenna element with other antenna pattern.
The frequency of the aerial signal of the first antenna element and the second antenna element can be identical or different.When being used for WLAN (wireless local area network) according to the antenna assembly of the embodiment of the present invention, the frequency of the first aerial signal and the second aerial signal can be in the frequency range of 5GHz frequency range.
In addition, the primary importance of described first antenna element and the second place of the second antenna element can suitably be selected in conjunction with the space of electronic equipment.When the global design of electronic equipment allows, the primary importance of described first antenna element can be made away from the second place of described second antenna element, thus spatially isolate described different antenna element further, to realize better antenna performance.
Above-mentioned for arranging in the method for antenna assembly in the embodiment of the present invention, by making radiation direction differently arrange different antennae unit, can provide aerial array to carry out MIMO communication in the limited device space.
Those skilled in the art can be well understood to, for convenience and simplicity of description, foregoing description for antenna assembly is set method in the specific implementation of involved device and unit, with reference to the diagram in aforementioned means embodiment and operation, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, the part steps in said method embodiment can reconfigure, or can execution sequence before changing section step.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (13)
1. an antenna assembly, is applied to electronic equipment, and wherein, this antenna assembly comprises:
First antenna element, is positioned at the primary importance of described electronic equipment, for radiation and reception the first aerial signal, and has the first radiation direction;
Second antenna element, be positioned at the second place of described electronic equipment, for radiation and reception the second aerial signal, and have the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
2. antenna assembly according to claim 1, wherein, described first radiation direction is corresponding with at least one in the antenna pattern of described first antenna element and the placement orientation of the first antenna element; Described second radiation direction is corresponding with at least one in the antenna pattern of described second antenna element and the placement orientation of the second antenna element.
3. antenna assembly according to claim 1, wherein, the antenna pattern of described first antenna element comprises:
The branch of falling F, comprises the first parallel branch and the second branch and three branch vertical with the second branch with described first branch; With
Inflection branch, extend out from one end of the 3rd branch of the described branch of falling F and with described 3rd branch parallel.
4. according to the antenna assembly of claim 1 or 3, wherein, the antenna pattern of described second antenna element comprises:
4th branch;
Quintafurcation, with described 4th branch parallel;
Loop branch, its part is vertically connected with described 4th branch and quintafurcation, and its shape is tool loop jaggy.
5. antenna assembly according to claim 1, wherein, described antenna assembly is used for WLAN (wireless local area network), and the frequency of the first aerial signal and the second aerial signal is in the frequency range of 5GHz frequency range.
6. antenna assembly according to claim 1, wherein, the primary importance of described first antenna element is away from the second place of described second antenna element.
7. an electronic equipment, comprises the antenna assembly according to any one of claim 1-6.
8., for arranging a method for antenna assembly, this antenna assembly is applied to an electronic equipment, and the method comprises:
The primary importance of described electronic equipment arranges the first antenna element, this first antenna element radiation and reception the first aerial signal, and there is the first radiation direction;
The second place of described electronic equipment arranges the second antenna element, this second antenna element is used for radiation and receives the second aerial signal, and there is the second radiation direction, this second radiation direction is different from described first radiation direction and is used as multi-input/output antenna to make described antenna assembly.
9. method according to claim 8, wherein,
The described step arranging the first antenna element in the primary importance of described electronic equipment comprises:
The first radiation direction of the first antenna element is determined based at least one in the antenna pattern of described first antenna element and the placement orientation of the first antenna element;
Based on described first radiation direction, described first antenna element is set in the primary importance of described electronic equipment;
The described step arranging the second antenna element in the second place of described electronic equipment comprises:
The second radiation direction of the second antenna element is determined based at least one in the antenna pattern of described second antenna element and the placement orientation of the second antenna element;
Based on described second radiation direction, the second antenna element is set in the second place of described electronic equipment.
10. method according to claim 8, wherein, the described step arranging the first antenna element in the primary importance of described electronic equipment comprises:
The primary importance of described electronic equipment arranges the branch of falling F, should the branch of falling F comprise the first parallel branch and the second branch and three branch vertical with the second branch with described first branch; With
Inflection branch is extended, this inflection branch and described 3rd branch parallel from one end of the 3rd branch of the described branch of falling F.
The method of 11. according to Claim 8 or 10, wherein, the described step arranging the second antenna element in the second place of described electronic equipment comprises:
The second place of described electronic equipment arranges the 4th branch and quintafurcation concurrently;
Arrange the loop branch be vertically connected with described 4th branch and quintafurcation, the shape of this loop branch is tool loop jaggy.
12. methods according to claim 8, wherein, described antenna assembly is used for WLAN (wireless local area network), and the frequency of described first aerial signal and described second aerial signal is in the frequency range of 5GHz frequency range.
13. methods according to claim 8, wherein, the primary importance of described first antenna element is away from the second place of described second antenna element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310308269.1A CN104332719A (en) | 2013-07-22 | 2013-07-22 | Antenna device, electronic equipment and method for setting the antenna device |
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| CN201310308269.1A CN104332719A (en) | 2013-07-22 | 2013-07-22 | Antenna device, electronic equipment and method for setting the antenna device |
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| CN104332719A true CN104332719A (en) | 2015-02-04 |
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| CN201310308269.1A Pending CN104332719A (en) | 2013-07-22 | 2013-07-22 | Antenna device, electronic equipment and method for setting the antenna device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10205224B2 (en) | 2016-09-23 | 2019-02-12 | Apple Inc. | Electronic device with millimeter wave antenna arrays |
| GB2585761B (en) * | 2019-06-21 | 2022-02-02 | Secr Defence | MIMO antenna |
| GB2572912B (en) * | 2016-12-21 | 2022-11-16 | Sofant Tech Ltd | Antenna apparatus |
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| CN1508907A (en) * | 2002-12-16 | 2004-06-30 | ���ǵ�����ʽ���� | Wireless LAN antenna and wireless LAN card having said antenna |
| CN1906801A (en) * | 2004-01-16 | 2007-01-31 | 安蒂诺瓦有限公司 | A dual band diversity wlan antenna system for laptop computers, printers and similar devices |
| WO2013012403A1 (en) * | 2011-07-15 | 2013-01-24 | Research In Motion Limited | Diversity antenna module and associated method for a user equipment (ue) device |
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|---|---|---|---|---|
| CN1508907A (en) * | 2002-12-16 | 2004-06-30 | ���ǵ�����ʽ���� | Wireless LAN antenna and wireless LAN card having said antenna |
| CN1906801A (en) * | 2004-01-16 | 2007-01-31 | 安蒂诺瓦有限公司 | A dual band diversity wlan antenna system for laptop computers, printers and similar devices |
| WO2013012403A1 (en) * | 2011-07-15 | 2013-01-24 | Research In Motion Limited | Diversity antenna module and associated method for a user equipment (ue) device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10205224B2 (en) | 2016-09-23 | 2019-02-12 | Apple Inc. | Electronic device with millimeter wave antenna arrays |
| US10998616B2 (en) | 2016-09-23 | 2021-05-04 | Apple Inc. | Electronic device with millimeter wave antenna arrays |
| GB2572912B (en) * | 2016-12-21 | 2022-11-16 | Sofant Tech Ltd | Antenna apparatus |
| GB2585761B (en) * | 2019-06-21 | 2022-02-02 | Secr Defence | MIMO antenna |
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