CN105552500B - Information processing unit - Google Patents
Information processing unit Download PDFInfo
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- CN105552500B CN105552500B CN201410608443.9A CN201410608443A CN105552500B CN 105552500 B CN105552500 B CN 105552500B CN 201410608443 A CN201410608443 A CN 201410608443A CN 105552500 B CN105552500 B CN 105552500B
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- information processing
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Abstract
The embodiment of the invention discloses a kind of information processing units, applied in electronic equipment, the information processing unit includes: earthing member, shielded layer, input port, the first output port, second output terminal mouth, the first grounding ports, the second grounding ports, the first upper coil, the second upper coil, the first inner coil, the second inner coil and tapered transmission lines；Input port is connect with the first end of the first upper coil, and the second end of the first upper coil and the first end of tapered transmission lines connect, and the second end of tapered transmission lines is connect with the first end of the second upper coil, the second end open circuit of the second upper coil；The both ends of first inner coil are connect with the first grounding ports and the first output port respectively, and the both ends of the second inner coil are connect with the second grounding ports and second output terminal mouth respectively；Shielded layer is located at the lowest level of information processing unit, and the both ends of shielded layer are connect with earthing member.
Description
Technical field
The present embodiments relate to the information processing technology more particularly to a kind of information processing units.
Background technique
The feeding network and phase-shifter of antenna, balance amplifier, phase detector, balanced mixer etc. are widely used
It is general.The structure design layout area of current above-mentioned device is larger, and the output degree of balance is poor, closes the design of above-mentioned device more
It manages and promotes it and export the degree of balance, it has also become industry urgent problem.
Summary of the invention
In order to solve the above technical problems, the embodiment of the present invention provides a kind of information processing unit.
The technical solution of the embodiment of the present invention is achieved in that
A kind of information processing unit is applied in electronic equipment, and the information processing unit includes:
Earthing member, shielded layer, input port, the first output port, second output terminal mouth, the first grounding ports, second connect
Ground port, the first upper coil, the second upper coil, the first inner coil, the second inner coil and tapered transmission lines；It is described defeated
Inbound port is connect with the first end of first upper coil, the second end of first upper coil and the tapered transmission lines
First end connection, the second end of the tapered transmission lines is connect with the first end of second upper coil, on described second
The second end of layer line circle is opened a way；The both ends of first inner coil are connect with the first grounding ports and the first output port respectively, institute
The both ends for stating the second inner coil are connect with second grounding ports and the second output terminal mouth respectively；The shielded layer position
In the lowest level of the information processing unit, the both ends of the shielded layer are connect with the earthing member.
Preferably, first upper coil and second upper coil are in the same plane, and along the information
The central axes of processing unit are symmetrical；
First inner coil and second inner coil are in the same plane, and along the information processing unit
Central axes it is symmetrical.
Preferably, first upper coil is identical with the length of second upper coil, first upper coil
Of different size with second upper coil, first upper coil and second upper coil are passed by the gradual change
Defeated line connection；
The length and width of first inner coil and second inner coil is all the same.
Preferably, under first upper coil, second upper coil, first inner coil, described second
Layer line circle is curved meander line structure.
Preferably, the shielded layer is distinguished identical strip structure by more than two width and length and is laminated；Every two phase
It is had the gap between adjacent stacking strip structure.
Preferably, the earthing member is made of metal material.
Preferably, the strip structure is made of metal material.
The information processing unit of the embodiment of the present invention uses meander line structure, three-dimensional space is taken full advantage of, to make letter
The volume of breath processing unit is substantially reduced；And keeping first upper coil identical with the length of second upper coil
Of different size, the length and width of first inner coil and second inner coil is all the same, to make of the invention real
It applies while the bandwidth of the information processing unit of example is expanded and substantially increases phase balance and amplitude balance.The present invention
The information processing unit that embodiment provides has many advantages, such as that area is small, light-weight, the degree of balance is good, integrated level is high, so that being applied
Product there is better service performance, the great market competitiveness, application prospect is boundless.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the information processing unit of the embodiment of the present invention；
Fig. 2 is the plane structure chart of the information processing unit of the embodiment of the present invention；
Fig. 3 is the S parameter simulation curve schematic diagram of the information processing unit of the embodiment of the present invention.
Specific embodiment
In order to more fully hereinafter understand the features of the present invention and technology contents, with reference to the accompanying drawing to reality of the invention
It is now described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the present invention.
Fig. 1 is the three-dimensional structure diagram of the information processing unit of the embodiment of the present invention, and Fig. 2 is at the information of the embodiment of the present invention
The plane structure chart of device is managed, as shown in Figure 1, 2, this exemplary information processing unit includes earthing member Ground, shielded layer
Shield, input port P1, the first output port P2, second output terminal mouth P3, the first grounding ports G1, the second grounding ports
G2, the first upper coil U1, the second upper coil U2, the first inner coil D1, the second inner coil D2 and tapered transmission lines L；
The input port P1 is connect with the first end of the first upper coil U1, the second end of the first upper coil U1 and institute
State the first end connection of tapered transmission lines L, the first end of the second end of the tapered transmission lines L and the second upper coil U2
Connection, the second end open circuit of the second upper coil U2；The both ends of first inner coil D1 respectively with the first grounding ports G1
Connected with the first output port P2, the both ends of the second inner coil D2 respectively with the second grounding ports G2 and described
Two output port P3 connections；The shielded layer Shield is located at the lowest level of the information processing unit, the shielded layer
The both ends of Shield are connect with the earthing member Ground.
In the embodiment of the present invention, earthing member Ground is made of conductive material.As long as i.e. earthing member Ground can it is conductive and
It is grounded function.Earthing member Ground is preferably made of metal material.
In the embodiment of the present invention, the first upper coil U1 and the second upper coil U2 are in the same plane,
And it is symmetrical along the central axes of the information processing unit；
The first inner coil D1 and the second inner coil D2 are in the same plane, and along the information processing
The central axes of device are symmetrical.
In the embodiment of the present invention, the first upper coil U1 is identical with the length of the second upper coil U2, described
First upper coil U1's and the second upper coil U2 of different size, the first upper coil U1 and second upper layer
Coil U2 passes through the tapered transmission lines L connection；
The length and width of the first inner coil D1 and the second inner coil D2 are all the same.
Preferably, the first upper coil U1, the second upper coil U2, the first inner coil D1, described
Second inner coil D2 is curved meander line structure.As shown in Figure 1 and Figure 2, the first upper coil U1, on described second
Layer line circle U2, the first inner coil D1, the second inner coil D2 overall structure is arched and anti-arch, the structure
Central axes along the information processing unit of the embodiment of the present invention are substantially symmetric.
Preferably, the shielded layer Shield distinguishes identical strip structure by more than two width and length and is laminated；Often
It is had the gap between two adjacent stacking strip structures.Wherein, the strip structure is made of metal material.The embodiment of the present invention
In, after the shielded layer Shield is using the strip structure of metal material, it is able to achieve more preferably shield effectiveness.
For make the embodiment of the present invention information processing unit implementation result more preferably, in the embodiment of the present invention, upper coil
The width of U1 is 4-6 μm, and the width of upper coil U2 is 7-9 μm；Preferably, the width of upper coil U1 is 4.5-5.5 μm, on
The width of layer line circle U2 is 7.5-8.5 μm；The total length of two upper coils is 500-510 μm, preferably 504-506 μm.Lower layer
The width of coil D1 and inner coil D2 are 8-10 μm, it is preferable that the width of inner coil D1 and inner coil D2 is
8.5-9.5 μm, the distance between upper coil and inner coil are 0.7-0.8 μm, it is therefore preferable to 0.77-0.78 μm；Lower layer line
The length for enclosing D1 and inner coil D2 is 270-290 μm, and preferably 275-285 μm.
Preferably, the distance between upper coil and inner coil are 0.775 μm；Elongate configuration in shielded layer Shield
Width be 0.5-1.5 μm, spacing be 0.5-1.5 μm, length be 75-85 μm；Preferably, the strip knot in shielded layer Shield
The width of structure is 0.75-1.25 μm μm, and spacing is 0.75-1.25 μm μm, and length is 78-82 μm.
The information processing unit of the embodiment of the present invention uses bilateral symmetry, upper and lower asymmetric broadside coupled knot on the whole
Structure, two input balance broken line coil, that is, upper coil U1, U2 use the symmetrical structure of different in width, two output balance foldings
Line coil, that is, inner coil D1, D2 uses the symmetrical structure of same widths.The technology is more easily implemented the flat of amplitude and phase
Weighing apparatus degree further decreases loss, improves reliability, the embodiment of the present invention uses meander line structure simultaneously to realize identical index
Under the premise of be substantially reduced device volume, improve device integration.
In the embodiment of the present invention, as shown in Figure 1 and Figure 2, the information processing unit of the embodiment of the present invention shares 3 ports, i.e.,
Input port P1, output port P2 and output port P3, around for metal.The chip area of entire device is only 0.135mm
× 0.08mm, i.e. length are 0.135mm, width 0.08mm.
Upper coil U1 and upper coil U2 are in the same plane, and symmetrical structure, and inner coil D1 is under
Layer line circle D2 is in the same plane, also symmetrical structure.Upper coil U1 is identical but wide with the length of upper coil U2
Degree is different, and is connected by tapered transmission lines L, and inner coil D1 and inner coil D2 length and width are all identical.Upper layer line
Enclosing U1, upper coil U2, inner coil D1, inner coil D2 is all curved meander line structure.Shielded layer Shield is by very much
What a width and the identical strip of length formed, there is a certain distance between strip.
The information processing unit of the embodiment of the present invention uses bilateral symmetry, upper and lower asymmetric broadside coupled knot on the whole
Structure, two input balance broken line coil, that is, upper coil U1, U2 use the symmetrical structure of different in width, two output balance foldings
Line coil, that is, inner coil D1, D2 uses the symmetrical structure of same widths.The technology is more easily implemented the flat of amplitude and phase
Weighing apparatus degree further decreases loss, improves reliability, the embodiment of the present invention uses meander line structure simultaneously to realize identical index
Under the premise of be substantially reduced device volume, improve device integration.Fig. 3 is the S ginseng of the information processing unit of the embodiment of the present invention
Number simulation curve schematic diagram, as shown in figure 3, the centre frequency of the information processing unit of the embodiment of the present invention is 60GHz, amplitude is not
The degree of balance is less than 0.5dB, insertion loss substantially 1.3dB, small in the interior insertion loss of entire 60GHz frequency range (57GHz~66GHz)
In 1.6dB, phase unbalance degree is less than 5 °.
To sum up, information processing unit provided in an embodiment of the present invention is with area is small, light-weight, the degree of balance is good, integrated level
The advantages that high, so that applied product has better service performance, the great market competitiveness, application prospect is very wide
It is wealthy.
The information processing unit of the embodiment of the present invention can apply to antenna feeding network and phase-shifter, balance amplifier,
In phase detector, balanced mixer etc..
It, in the absence of conflict, can be in any combination between technical solution documented by the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can be tied
It closes, or is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each group
Can be through some interfaces at the mutual coupling in part or direct-coupling or communication connection, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing unit,
It is also possible to each unit individually as a unit, can also be integrated in one unit with two or more units；
Above-mentioned integrated unit both can take the form of hardware realization, can also add the form of SFU software functional unit real using hardware
It is existing.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (7)
1. a kind of information processing unit, it is applied in electronic equipment, which is characterized in that the information processing unit includes:
Earthing member, shielded layer, input port, the first output port, second output terminal mouth, the first grounding ports, the second ground terminal
Mouth, the first upper coil, the second upper coil, the first inner coil, the second inner coil and tapered transmission lines；The input terminal
It mouthful is connect with the first end of first upper coil, the of the second end of first upper coil and the tapered transmission lines
One end connection, the second end of the tapered transmission lines are connect with the first end of second upper coil, layer line on described second
The second end of circle is opened a way；The both ends of first inner coil are connect with the first grounding ports and the first output port respectively, and described
The both ends of two inner coils are connect with second grounding ports and the second output terminal mouth respectively；The shielded layer is located at institute
The lowest level of information processing unit is stated, the both ends of the shielded layer are connect with the earthing member.
2. information processing unit according to claim 1, which is characterized in that
First upper coil and second upper coil are in the same plane, and along the information processing unit
Axisymmetrical；
First inner coil and second inner coil are in the same plane, and along the information processing unit
Axisymmetrical.
3. information processing unit according to claim 1, which is characterized in that
First upper coil is identical with the length of second upper coil, on first upper coil and described second
Layer line circle it is of different size, first upper coil is connected with second upper coil by the tapered transmission lines；
The length and width of first inner coil and second inner coil is all the same.
4. information processing unit according to claim 1, which is characterized in that
First upper coil, second upper coil, first inner coil, second inner coil are curved
Bent meander line structure.
5. information processing unit according to claim 1, which is characterized in that the shielded layer is by more than two width and length
Degree identical strip structure stacking respectively；It is had the gap between every two adjacent stacking strip structure.
6. information processing unit according to claim 1, which is characterized in that the earthing member is made of conductive material.
7. information processing unit according to claim 5, which is characterized in that the strip structure is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410608443.9A CN105552500B (en) | 2014-11-03 | 2014-11-03 | Information processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410608443.9A CN105552500B (en) | 2014-11-03 | 2014-11-03 | Information processing unit |
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| Publication Number | Publication Date |
|---|---|
| CN105552500A CN105552500A (en) | 2016-05-04 |
| CN105552500B true CN105552500B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410608443.9A Active CN105552500B (en) | 2014-11-03 | 2014-11-03 | Information processing unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6097273A (en) * | 1999-08-04 | 2000-08-01 | Lucent Technologies Inc. | Thin-film monolithic coupled spiral balun transformer |
| TW200528723A (en) * | 2004-02-24 | 2005-09-01 | Chunghwa Telecom Co Ltd | Spiral balun applied to PCB design technique that involves use of high-frequency signal measurement |
| US20080258838A1 (en) * | 2006-12-08 | 2008-10-23 | Taiyo Yuden Co., Ltd | Multilayer balun, hybrid integrated circuit module, and multilayer substrate |
| CN103050753A (en) * | 2012-12-12 | 2013-04-17 | 青岛联盟电子仪器有限公司 | Multilayer Balun |
| CN103337682A (en) * | 2013-07-24 | 2013-10-02 | 东南大学 | Broadband, low-loss and high-balance-degree on-chip Balun |
-
2014
- 2014-11-03 CN CN201410608443.9A patent/CN105552500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6097273A (en) * | 1999-08-04 | 2000-08-01 | Lucent Technologies Inc. | Thin-film monolithic coupled spiral balun transformer |
| TW200528723A (en) * | 2004-02-24 | 2005-09-01 | Chunghwa Telecom Co Ltd | Spiral balun applied to PCB design technique that involves use of high-frequency signal measurement |
| US20080258838A1 (en) * | 2006-12-08 | 2008-10-23 | Taiyo Yuden Co., Ltd | Multilayer balun, hybrid integrated circuit module, and multilayer substrate |
| CN103050753A (en) * | 2012-12-12 | 2013-04-17 | 青岛联盟电子仪器有限公司 | Multilayer Balun |
| CN103337682A (en) * | 2013-07-24 | 2013-10-02 | 东南大学 | Broadband, low-loss and high-balance-degree on-chip Balun |
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| Publication number | Publication date |
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| CN105552500A (en) | 2016-05-04 |
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