CN102347531A - Antenna assembly - Google Patents
Antenna assembly Download PDFInfo
- Publication number
- CN102347531A CN102347531A CN2011102080628A CN201110208062A CN102347531A CN 102347531 A CN102347531 A CN 102347531A CN 2011102080628 A CN2011102080628 A CN 2011102080628A CN 201110208062 A CN201110208062 A CN 201110208062A CN 102347531 A CN102347531 A CN 102347531A
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- loop aerial
- aerial element
- antenna assembly
- supply terminals
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- 239000004020 conductor Substances 0.000 claims description 32
- 230000003071 parasitic effect Effects 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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Abstract
Provided is an antenna assembly capable of receiving/transmitting radio waves of two types of frequency bands without increasing the arranging space. The antenna assembly (10) comprises a first loop aerial component (141, 142) for receiving/transmitting the radio waves of the first frequency band and a second loop aerial component (143) for receiving/transmitting the radio waves of the second frequency band which is higher than the first frequency band, with the second loop aerial component (143) being configured inside the first loop aerial component (141, 142).
Description
Technical field
The present invention relates to antenna assembly, relate in particular in moving bodys such as automobile in order to receive and dispatch the vehicle mounted antenna assembly that two different phones use with the electric wave of frequency band.
Background technology
As this vehicle mounted antenna assembly, the known membrane antenna assembly that has on the windshield that is installed in automobile or vehicle rear window etc.
For example, TOHKEMY 2005-229140 communique (patent documentation 1) discloses the linear antenna on the glass for vehicle window face that is provided in moving bodys such as automobile.The length that this patent documentation 1 disclosed vehicle uses antenna to comprise to extend from first supply terminals is for first element of 1/4 wavelength of transmitting-receiving electric wave or 3/4 wavelength with second supply terminals being located near first supply terminals, and the second loop-like element of the length more than the wavelength with transmitting-receiving electric wave of being extended by the mode that this second supply terminals surrounds first element.It is the portable phone band antenna of frequency band as the 800MHz band that vehicle uses antenna.
In addition, TOHKEMY 2006-270602 communique (patent documentation 2) discloses the nondirectional antenna that receives earthwave.These patent documentation 2 disclosed nondirectional antennas constitute before the part that is made up of inductor of automobile is and on the vehicle window circular element are set, and the supply terminals of ring-type is set in the part that near the conductor that constitutes automobile is left and right sidesing pillar.
In addition, TOHKEMY 2010-74656 communique (patent documentation 3) discloses at least by two and can receive effectively from the electric wave of vehicle front and the combined antenna that constitutes from the antenna of the electric wave of lateral direction of car.These patent documentation 3 disclosed combined antennas comprise rectangular-shaped loop aerial and unipole antenna.Unipole antenna possesses: the rectangular loop conductor that possesses the adjacent part parallel with a side of the left and right sides shoulder of loop aerial; And from the power supply terminal of a side's of the conductor of the length direction that is formed at this rectangular loop conductor power supply terminal adjacency linear conductor to the direction prolongation vertical with the rectangular loop conductor.
In addition, japanese kokai publication hei 6-120717 communique (patent documentation 4) discloses and on glass for vehicle window, has carried out printed wiring and through 2 double loop antennas that connect the ring that the coiling antennas form.In these patent documentation 4 disclosed double loop antennas, make the long ring of ring of a ring long different with another ring.
In addition, as the frequency of utilization of portable phone, known have following four frequency bands.Wherein first is GSM (Global System for Mobile Communications) band, is 880～960MHz.Second is DCS (Digital Cellular System) band, is 1710～1880MHz.The 3rd is PCS (Personal Communication System) band, is 1850～1990MHz.Last the 4th is UMTS (Universal Mobile Telecommunications System) band, is 1920～2170MHz.
In this manual, the GSM about 900MHz band is called first frequency band, with the DSC band about 2GHz, pcs band, and the UMTS band be generically and collectively referred to as second frequency band.
The prior art document
Patent documentation 1: TOHKEMY 2005-229140 communique (Fig. 1)
Patent documentation 2: TOHKEMY 2006-270602 communique (Fig. 1)
Patent documentation 3: TOHKEMY 2010-74656 communique (Fig. 3)
Patent documentation 4: japanese kokai publication hei 6-120717 communique
But, because above-mentioned patent documentation 1 and patent documentation 2 disclosed antenna assemblies corresponding to (covering) frequency band, therefore need to install the antenna assembly that covers corresponding frequency band according to purposes.Above-mentioned patent documentation 3 disclosed combined antennas are also corresponding to (covering) frequency band.
In recent years, the purposes of the desired antenna assembly of vehicle is divided into many-sides such as phone, received terrestrial digital broadcasting, FM radio broadcasting, and the number that is installed in the antenna assembly on the vehicle is also increasing.
Above-mentioned patent documentation 4 disclosed double loop antennas can receive the frequency band with two kinds of different centre frequencies.But,, therefore have the problem that space increase and so on is set because two rings do not repeat, extend to different directions.
Summary of the invention
Therefore, the present invention's problem that will solve is to provide the antenna assembly that can not increase the electric wave that transmitting-receiving two kinds of frequency bands in ground, space are set.
According to the present invention; Can access following antenna assembly: a kind of antenna assembly 10,10A; The second loop aerial element 143 that comprises the first loop aerial element 141,142,141A and transmitting-receiving electric wave of the second high frequency band of the electric wave of receiving and dispatching first frequency band than first frequency band; It is characterized in that the second loop aerial element 143 is configured in the inside of the first loop aerial element 141,142,141A.
In said antenna device; The preferred first loop aerial element 141,142,141A have first and second supply terminals 141a, 141b at its two ends; The second loop aerial element 143 has the 3rd and the 4th supply terminals 143a, 143b at its two ends; The first supply terminals 141a and the 3rd supply terminals 143a are connected with first power supply terminal 146, and the second supply terminals 141b and the 4th supply terminals 143b are connected with second power supply terminal 147.The first loop aerial element can be made up of loop aerial element 141A.In addition, the first loop aerial element also can be by having the dipole aerial element 141 of first and second supply terminals and constitute to leave this dipole aerial element and to surround the ring-type parasitic antenna 142 that the mode of the second loop aerial element 143 disposes near end at relative to each other a pair of. Antenna assembly 10,10A also possess the coaxial cable 40 with center conductor 41 and external conductor 42.At this moment, center conductor 41 is connected with first power supply terminal 146, and external conductor 42 is connected with second power supply terminal 147.First frequency band can cover the GSM band, and second frequency band can cover DCS band, pcs band and UMTS band.
In addition, above-mentioned symbol marks in order easily to understand the present invention, and just an example is not limited to this certainly.
Effect of the present invention is following.
In the present invention since with the second loop aerial arrangements of components in the inside of the first loop aerial element, therefore can not increase the electric wave that transmitting-receiving two kinds of frequency bands in ground, space are set.
Description of drawings
Fig. 1 is a stereogram of observing the state on the windshield that vehicle mounted antenna assembly with first execution mode of the present invention is installed in automobile from the car indoor.
Fig. 2 is the approximate three-dimensional map of vehicle mounted antenna assembly shown in Figure 1.
Fig. 3 is the III-III line cutaway view of Fig. 2.
Fig. 4 is the IV-IV line cutaway view of Fig. 2.
Fig. 5 is illustrated in the vehicle mounted antenna assembly shown in Figure 2, the figure of VSWR characteristic that has the occasion of parasitic antenna and do not have the occasion of parasitic antenna.
Fig. 6 is the approximate three-dimensional map of the vehicle mounted antenna assembly of expression second execution mode of the present invention.
Among the figure:
10; 10A-vehicle mounted antenna assembly, 11-downside stripping film (downside spacer), 11f-front; The 11b-back, 11rs-right edge, 11ls-left side; The 12-tack coat, 13-antireflection layer, 14-electrode layer; 141-dipole aerial element (first resonant element), the 141A-first loop aerial element (loop aerial element), 141a-first supply terminals; 141b-second supply terminals, 142-parasitic antenna, the 143-second loop aerial element; 143a-the 3rd supply terminals, 143b-the 4th supply terminals, 146-first power supply terminal; 147-second power supply terminal, 15-protective film, 20-automobile; The 22-windshield, 24-roof, 26R-right side pillar; 26L-left side pillar; Panel before the 28-, 30-connector, 40-signal cable (coaxial cable); The 40a-leading section; 41-center conductor (inner conductor), 42-external conductor, CL-center line.
Embodiment
Below, with reference to accompanying drawing execution mode of the present invention is described at length.
Referring to figs. 1 through Fig. 4, the vehicle mounted antenna assembly 10 of first execution mode of the present invention is described.Illustrated vehicle mounted antenna assembly 10 is the phone antenna assemblies that use for the electric wave of the electric wave of receiving and dispatching first frequency band and second frequency band, is mounted in the windshield or the first-class membrane antenna assembly of vehicle rear window of automobile.
In embodiment illustrated, first frequency band be equivalent to cover GSM band (880～960MHz) band, second frequency band be equivalent to cover the DCS band (1710～1880MHz), pcs band (1850～1990MHz) and UMTS band (1920～2170MHz) band.
Fig. 1 is a stereogram of observing the state on the windshield 22 of automobile 20 that vehicle mounted antenna assembly 10 is installed in from the car indoor.Fig. 2 is the approximate three-dimensional map of vehicle mounted antenna assembly 10.Fig. 3 is the III-III line cutaway view of Fig. 2, and Fig. 4 is the IV-IV line cutaway view of Fig. 2.
For ease the explanation, under the state of Fig. 2, with fore-and-aft direction (vertically) as X-direction, with left and right directions (laterally) as Y direction, with above-below direction (short transverse, thickness direction) as Z-direction.But; In reality; As shown in Figure 1; Because illustrated vehicle mounted antenna assembly 10 sticks on the glass as mounting object (windshield) 22 of automobile 20, should be noted that therefore in fact the coordinate system at this is not the coordinate system that carries the vehicle mounted antenna assembly 10 of the state on automobile 20.
Fig. 1 representes vehicle mounted antenna assembly 10 is installed in the state on the windshield 22 of LHS formula automobile 20.Vehicle mounted antenna assembly 10 is installed on the right side (right side pillar 26R side) near the windshield 22 the roof 24 of automobile 20.
In addition, be the occasion of right steering wheel at automobile, vehicle mounted antenna assembly 10 is installed on the left side (left side pillar 26L side) near the windshield 22 the roof 24 of automobile 20.
First and second power supply terminal 146,147 (afterwards stating) of vehicle mounted antenna assembly 10 is connected with first and second splicing ear (not shown) of connector 30 respectively.First and second splicing ear of connector 30 as the back as described in, be connected with the center conductor 41 and the external conductor 42 of coaxial cable 40 respectively.That is, connector 30 is the devices that are used to combine vehicle mounted antenna assembly 10 and coaxial cable 40.The roof 24 of the coaxial cable 40 of drawing from this connector 30 through automobile 20, right side pillar 26R, and the gap transmitter-receiver (not shown) indoor of the inside of front side panel 28 with car be connected.
To shown in Figure 4, vehicle mounted antenna assembly 10 comprises: the downside stripping film of rectangle (rectangle) (downside spacer) 11 like Fig. 2; Be formed at the tack coat 12 on this downside stripping film (downside spacer) 11; Be formed at the antireflection layer 13 on this tack coat 12; Be formed at the electrode layer 14 on this antireflection layer 13; Be formed at the protective film 15 on this electrode layer 14; And the upside stripping film (upside spacer) (not shown) that covers this protective film 15.This upside stripping film (upside spacer) is the shape of the rectangle (rectangle) identical with the downside stripping film (downside spacer) of above-mentioned rectangle (rectangle) 11.Antireflection layer 13 is used to prevent the reflection of daylight.
Downside stripping film (downside spacer) 11 has front 11f, back 11b, right edge 11rs and left side 11ls.
Fig. 2 only representes to be formed on the figure of the electrode layer 14 on the downside stripping film (downside spacer) 11, but the figure of tack coat 12 and antireflection layer 13 also is the shape identical with the figure of this electrode layer 14.On the other hand, protective film 15 except after first and second power supply terminal of stating, also have the figure of guard electrode layer 14.
Below, the figure (antenna pattern) of electrode layer 14 at length is described with reference to Fig. 2.
The figure (shape) of the centre line C L symmetry that antenna pattern is with respect to extend along fore-and-aft direction X.The live width of electrode layer 14 is thin fully than the wavelength of the electric wave of being received and dispatched.
Illustrated antenna pattern comprises dipole aerial element 141, rectangular-shaped (ring-type) parasitic antenna 142 and loop aerial element 143.Dipole aerial element 141 is mode direction (Y direction) extension to the left and right to leave centre line C L and to be separated from each other near the back 11b of downside stripping film (downside spacer) 11.Rectangular-shaped (ring-type) parasitic antenna 142 leaves this dipole aerial element 141, and extends along four limits (back 11b, right edge 11rs, front 11f, left side 11ls) of downside stripping film (downside spacer) 11.Loop aerial element 143 is configured in the inside of this parasitic antenna 142.Therefore, ring-type parasitic antenna 142 is configured to surround loop aerial element 143.
Dipole aerial element 141 also is called as first resonant element, and loop aerial element 143 also is called as second resonant element.Ring-type parasitic antenna 142 is used to make first resonant element, 141 broad in band.The combination of dipole aerial element (first resonant element) 141 and ring-type parasitic antenna 142 is called as the first loop aerial element.That is, the first loop aerial element the 141, the 142nd for broad in band, makes the antenna element of ring-type parasitic antenna 142 and dipole antenna elements 141 electromagnetic coupled.In addition, loop aerial element 143 also is called as the second loop aerial element.
The electric wave that this first loop aerial element 141,142 is used to receive and dispatch first frequency band.On the other hand, the second loop aerial element 143 is used to receive and dispatch the electric wave of second frequency band higher than first frequency band.
(that is a pair of approaching end relative to each other of dipole aerial element 141) has the first supply terminals 141a and the second supply terminals 141b to the first loop aerial element 141,142 at its two ends.The second loop aerial element 143 has the 3rd supply terminals 143a and the 4th supply terminals 143b with dipole aerial element 141 near the two ends of side.
Be formed with first power supply terminal 146 and second power supply terminal 147 between 143 at dipole aerial element (first resonant element) the 141 and second loop aerial element (second resonant element).
The first supply terminals 141a is connected with first power supply terminal 146 with the 3rd supply terminals 143a.The second supply terminals 141b is connected with second power supply terminal 147 with the 4th supply terminals 143b.
As stated, the antenna pattern of electrode layer 14 comprises dipole aerial element (first resonant element) 141, ring-type parasitic antenna 142, the second loop aerial element (second resonant element) 143, first power supply terminal 146, and second power supply terminal 147.
On the other hand, coaxial cable 40 is by the signal of telecommunication transmission medium that is positioned at the same shape shaft that its central center conductor 41 and the external conductor cylindraceous 42 that surrounds center conductor 41 constitute.Insulate by insulator 43 cylindraceous between center conductor 41 and the external conductor 42.In addition, external conductor 42 is covered by cover 44.
As shown in Figure 2, cover 44, external conductor 42 and the insulator 43 of the leading section 40a of cutting coaxial cable 40.Therefore, with regard to coaxial cable 40, at leading section 40a, center conductor 41 and external conductor 42 expose to the outside.
As shown in Figure 1, the leading section 40a of coaxial cable 40 inserts in the connector 30.The center conductor 41 of coaxial cable 40 is connected with first power supply terminal 146 through first splicing ear (not shown) of connector 30.The external conductor 42 of coaxial cable 40 is connected with second power supply terminal 147 through second splicing ear (not shown) of connector 30.
As shown in Figure 1, the vehicle mounted antenna assembly 10 of this structure is that the mode of upper end sticks on the windshield 22 with back 11b.In detail, peel off downside stripping film (downside spacer) 11, vehicle mounted antenna assembly 10 is bonded on the windshield 22.Afterwards, peel off upside stripping film (upside spacer).Thus, have only first and second power supply terminal 146 and 147 to expose from protective film 15.Therefore; Vehicle mounted antenna assembly 10 is being bonded under the state on the windshield 22; Owing to can peel off downside stripping film (following side-connector) 11 and upside stripping film (going up side-connector); Therefore in fact have only the shape (in fact, tack coat 12, antireflection layer 13, electrode layer 14, and protective film 15) of the antenna pattern of electrode layer 14 to stay on the glass of windshield 22.In other words, the part that does not have antenna pattern of electrode layer 14 is a hollow, exposes the glass of windshield 22.
Afterwards, connector 30 is installed (combination) on vehicle mounted antenna assembly 10.At this moment, first and second splicing ear of connector 30 is connected with first and second power supply terminal 146 and 147 of vehicle mounted antenna assembly 10 respectively.The leading section 40a of coaxial cable 40 inserts in the connector 30, and as stated, the center conductor 41 of coaxial cable 40 and external conductor 42 are connected with first and second splicing ear of connector 30 respectively.And, as shown in Figure 1, the roof 24 of the coaxial cable 40 of drawing from connector 30 through automobile 20, right side pillar 26R, and the gap of the inside of front side panel 28, the transmitter-receiver indoor with car (not shown) is connected.
Fig. 5 is illustrated in the vehicle mounted antenna assembly 10 shown in Figure 2, has the occasion of parasitic antenna 142 and does not have the VSWR characteristic of the occasion of parasitic antenna 142.In Fig. 5, transverse axis is represented frequency (Frequency) [MHz], and the longitudinal axis is represented VSWR.In Fig. 5, solid line representes to have the VSWR characteristic of the occasion of parasitic antenna 142, and dotted line representes not have the VSWR characteristic of the occasion of parasitic antenna 142.
In addition; In Fig. 5; The frequency range of surrounding with the rectangle of low frequency side is represented the resonance that produced by first resonant element (dipole aerial element) 141, and the frequency band range that surrounds with the rectangle of high-frequency side is represented the resonance that produced by second resonant element (the second loop aerial element) 143.
As can be seen from Figure 5; The resonance that produces by first resonant element (dipole aerial element) 141 cover the GSM band (880～960MHz), the resonance that produces by second resonant element (the second loop aerial element) 143 cover the DCS band (1710～1880MHz), pcs band (1850～1990MHz) and UMTS band (1920～2170MHz).In addition, through parasitic antenna 142 is set, can realize broad in band by the resonance of first resonant element (dipole aerial element), 141 generations.
Then, the effect to the vehicle mounted antenna assembly 10 of first execution mode describes.
First effect is through using the space effectively, can realize miniaturization.Its reason is, owing to add the second loop aerial element 143 in the inside (space) of the first loop aerial element 141,142, therefore can utilize same size to receive and dispatch electric wave double-duty.
Second effect is, need not add coaxial cable, can realize cost degradation.Its reason is, on a pair of power supply terminal 146,147 of a pair of supply terminals 141a that is connected with the first loop aerial element 141,142,141b, also is connected with a pair of supply terminals 143a, the 143b of the second loop aerial element 143.
With reference to Fig. 6, the vehicle mounted antenna assembly 10A of second execution mode of the present invention is described.Fig. 6 is the approximate three-dimensional map of vehicle mounted antenna assembly 10A.
Illustrated vehicle mounted antenna assembly 10A except the shape of the first loop aerial element as after state different this point, have the structure identical with vehicle mounted antenna assembly shown in Figure 2 10.Therefore, to first loop aerial element mark reference marks 141A.Having the identical reference marks of mark on the structure of identical functions, omit its explanation for the simplification that illustrates with device shown in Figure 2.
The first loop aerial element 141A is made up of the loop aerial element.That is, loop aerial element 141A extends along four limits (back 11b, right edge 11rs, front 11f, left side 11ls) of downside stripping film (downside spacer) 11.Loop aerial element 141A has first and second supply terminals 141a and 141b on its two ends (that is a pair of approaching end relative to each other).
The VSWR characteristic that the inventor has confirmed vehicle mounted antenna assembly 10A is identical with the VSWR characteristic shown in the dotted line of Fig. 5.
Then, the effect to the vehicle mounted antenna assembly 10A of second execution mode describes.
First effect is through using the space effectively, can realize miniaturization.Its reason is, owing to add the second loop aerial element 143 in the inside (space) of the first loop aerial element 141A, therefore can utilize same size to receive and dispatch electric wave double-duty.
Second effect is, need not add coaxial cable, can realize cost degradation.Its reason is, on a pair of power supply terminal 146,147 of a pair of supply terminals 141a that is connected with the first loop aerial element 141A, 141b, also is connected with a pair of supply terminals 143a, the 143b of the second loop aerial element 143.
More than, describe the present invention according to preferred implementation, but the present invention is not limited to above-mentioned execution mode certainly.For example, in the above-described embodiment, loop aerial element (loop aerial element) be shaped as rectangle (quadrangle), but be not limited to this, can be polygon or circle.In addition, in the above-described embodiment, the antenna pattern of electrode layer is formed on the film, but also antenna pattern directly can be printed on the surface of glass pane of automobile.
Claims (6)
1. antenna assembly comprises that the second loop aerial element of the electric wave of second frequency band that the first loop aerial element and the transmitting-receiving of the electric wave of receiving and dispatching first frequency band is higher than above-mentioned first frequency band, said antenna device are characterised in that,
The above-mentioned second loop aerial arrangements of components is in the inside of the above-mentioned first loop aerial element.
2. antenna assembly according to claim 1 is characterized in that,
The above-mentioned first loop aerial element has first and second supply terminals at its two ends,
The above-mentioned second loop aerial element has the 3rd and the 4th supply terminals at its two ends,
Above-mentioned first supply terminals and above-mentioned the 3rd supply terminals are connected with first power supply terminal,
Above-mentioned second supply terminals and above-mentioned the 4th supply terminals are connected with second power supply terminal.
3. antenna assembly according to claim 2 is characterized in that,
The above-mentioned first loop aerial element is made up of the loop aerial element.
4. antenna assembly according to claim 2 is characterized in that,
The above-mentioned first loop aerial element comprises:
Have above-mentioned first and the dipole aerial element of above-mentioned second supply terminals at relative to each other a pair of near end; And
To leave this dipole aerial element and to surround the ring-type parasitic antenna that the mode of the above-mentioned second loop aerial element disposes.
5. according to each described antenna assembly of claim 2～4, it is characterized in that,
Also possess coaxial cable with center conductor and external conductor,
Above-mentioned center conductor is connected with above-mentioned first power supply terminal, and the said external conductor is connected with above-mentioned second power supply terminal.
6. according to each described antenna assembly of claim 1～5, it is characterized in that,
Above-mentioned first frequency band covers the GSM band,
Above-mentioned second frequency band covers DCS band, pcs band and UMTS band.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-163773 | 2010-07-21 | ||
| JP2010163773A JP2012028906A (en) | 2010-07-21 | 2010-07-21 | Antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102347531A true CN102347531A (en) | 2012-02-08 |
Family
ID=45545932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102080628A Pending CN102347531A (en) | 2010-07-21 | 2011-07-20 | Antenna assembly |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012028906A (en) |
| CN (1) | CN102347531A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073547A (en) * | 2017-04-12 | 2019-07-30 | 中央硝子株式会社 | Antenna and glass pane |
| CN111416198A (en) * | 2018-01-11 | 2020-07-14 | 联发科技股份有限公司 | Antenna device with dipole antenna and loop antenna |
| CN113839210A (en) * | 2021-09-30 | 2021-12-24 | 海南宝通实业公司 | Tuning device with loop antenna |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2564546T3 (en) * | 2012-10-17 | 2016-03-23 | Huawei Device Co., Ltd. | Multimode broadband antenna module and wireless terminal |
| WO2020145429A1 (en) * | 2019-01-09 | 2020-07-16 | 엘지전자 주식회사 | Antenna module and mobile terminal |
| WO2021079429A1 (en) * | 2019-10-23 | 2021-04-29 | 富士通コネクテッドテクノロジーズ株式会社 | Antenna device and wireless communication apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101508U (en) * | 1982-12-27 | 1984-07-09 | 八木アンテナ株式会社 | Small wideband antenna device |
| JPH03108903A (en) * | 1989-09-22 | 1991-05-09 | Nippon Sheet Glass Co Ltd | Wideband loop antenna |
| JP2007053505A (en) * | 2005-08-16 | 2007-03-01 | Central Glass Co Ltd | Vehicle antenna |
| JP2007067884A (en) * | 2005-08-31 | 2007-03-15 | Yokowo Co Ltd | Antenna |
| JP2009116491A (en) * | 2007-11-05 | 2009-05-28 | Seiko Epson Corp | Semiconductor device |
-
2010
- 2010-07-21 JP JP2010163773A patent/JP2012028906A/en active Pending
-
2011
- 2011-07-20 CN CN2011102080628A patent/CN102347531A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101508U (en) * | 1982-12-27 | 1984-07-09 | 八木アンテナ株式会社 | Small wideband antenna device |
| JPH03108903A (en) * | 1989-09-22 | 1991-05-09 | Nippon Sheet Glass Co Ltd | Wideband loop antenna |
| JP2007053505A (en) * | 2005-08-16 | 2007-03-01 | Central Glass Co Ltd | Vehicle antenna |
| JP2007067884A (en) * | 2005-08-31 | 2007-03-15 | Yokowo Co Ltd | Antenna |
| JP2009116491A (en) * | 2007-11-05 | 2009-05-28 | Seiko Epson Corp | Semiconductor device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073547A (en) * | 2017-04-12 | 2019-07-30 | 中央硝子株式会社 | Antenna and glass pane |
| CN110073547B (en) * | 2017-04-12 | 2021-05-25 | 中央硝子株式会社 | Antenna and window glass |
| CN111416198A (en) * | 2018-01-11 | 2020-07-14 | 联发科技股份有限公司 | Antenna device with dipole antenna and loop antenna |
| CN111416198B (en) * | 2018-01-11 | 2022-08-26 | 联发科技股份有限公司 | Antenna device with dipole antenna and loop antenna |
| CN113839210A (en) * | 2021-09-30 | 2021-12-24 | 海南宝通实业公司 | Tuning device with loop antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012028906A (en) | 2012-02-09 |
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Application publication date: 20120208 |