CN109121284A - Single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus - Google Patents
Single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus Download PDFInfo
- Publication number
- CN109121284A CN109121284A CN201811034275.1A CN201811034275A CN109121284A CN 109121284 A CN109121284 A CN 109121284A CN 201811034275 A CN201811034275 A CN 201811034275A CN 109121284 A CN109121284 A CN 109121284A
- Authority
- CN
- China
- Prior art keywords
- layer
- circuit board
- throw
- hilted broadsword
- switching circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0236—Electromagnetic band-gap structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10098—Components for radio transmission, e.g. radio frequency identification [RFID] tag, printed or non-printed antennas
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
本申请公开了一种应用于毫米波安检设备的单刀多掷开关电路板，该开关电路板包括依次层叠连接设置的驱动电路层、驱动板层、胶合层、高频线路板层以及开关电路层；驱动电路层通过至少一个贯穿驱动板层、胶合层以及高频线路板层的金属通孔给所述开关电路层实现供电，其中，所述驱动板层为RF4板，所述高频线路板层为罗杰斯5880软介质电路板。通过上述方式，本申请提供的应用于毫米波安检设备的单刀多掷开关电路板中，通过将驱动电路层和开关电路层安装在同一板的相对的两侧，一方面可以节省整个开关电路板的体积，一方面可以直接实现供电，而不需要重新进行人工的架线。
The present application discloses a single-pole, multi-throw switch circuit board applied to millimeter-wave security inspection equipment. The switch circuit board includes a driving circuit layer, a driving board layer, an adhesive layer, a high-frequency circuit board layer and a switching circuit layer that are sequentially stacked and connected. ; The drive circuit layer supplies power to the switch circuit layer through at least one metal through hole running through the drive board layer, the glue layer and the high-frequency circuit board layer, wherein the drive board layer is an RF4 board, and the high-frequency circuit board Layer is a Rogers 5880 flexible dielectric circuit board. In the above-mentioned manner, in the single-pole multi-throw switch circuit board for millimeter-wave security inspection equipment provided by the present application, by installing the drive circuit layer and the switch circuit layer on opposite sides of the same board, on the one hand, the entire switch circuit board can be saved. On the one hand, the power supply can be directly realized without the need for manual wiring.
Description
Technical field
This application involves the switching circuits for arriving rays safety detection apparatus, more particularly to a kind of list applied to millimeter wave rays safety detection apparatus
Knife multithrow switch circuit board.
Background technique
In existing millimeter wave rays safety detection apparatus, in order to realize to the Time-sharing control of millimeter-wave signal, millimeter wave is needed
Switching circuit and the power supply circuit for driving millimeter wave switching circuit, are currently the circuit by that will have millimeter wave switching circuit
Plate is provided separately in a device with the circuit board with power supply circuit, and and being electrically connected between it is realized by artificial stringing
Connect, stringing is complicated and manpower and material resources costly.
Summary of the invention
The application provides a kind of single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus.It is able to solve existing skill
Need manually to realize the stringing problem of the power supply to radio frequency control circuit in art.
The technical solution that the application uses is: providing a kind of single pole multiple throw applied to millimeter wave rays safety detection apparatus
Circuit board, comprising: the switching circuit board includes the drive circuit layer for stacking gradually connection setting, driving plate layer, cementing layer, height
Frequency pcb layer and switching circuit layer；The drive circuit layer by least one through the driving plate layer, cementing layer with
And the metal throuth hole of high frequency circuit board layer realizes power supply to the switching circuit layer, wherein the driving plate layer is RF4 plate, institute
Stating high frequency circuit board layer is 5880 soft dielectric circuit plate of Rogers.
The beneficial effect of the application is: being different from the prior art, the application is by providing one piece of single pole multiple throw circuit
Plate comprising drive circuit layer, driving plate layer, cementing layer, high frequency circuit board layer and switching circuit layer, by the way that electricity will be driven
Road floor and switching circuit floor are mounted on the opposite two sides of same plate, on the one hand can save the volume of entire switching circuit board,
On the one hand it can be directly realized by power supply, without re-starting artificial stringing, to save manpower and cost, will not led
Cause the route confusion etc. when installation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus of the application；
Fig. 2 is a kind of structural schematic diagram of 16 throw switch of hilted broadsword provided by the present application；
Fig. 3 is a kind of another structural schematic diagram of 16 throw switch of hilted broadsword provided by the present application；
Fig. 4 is a kind of equivalent circuit diagram of 16 throw switch of hilted broadsword provided by the present application.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present application
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
Referring to Fig. 1, Fig. 1 is a kind of single pole multiple throw circuit applied to millimeter wave rays safety detection apparatus provided by the present application
The structural schematic diagram of plate has specifically included the drive circuit layer 110 for stacking gradually connection setting, driving plate layer 120, cementing layer
130, high frequency circuit board layer 140 and switching circuit layer 150.
Wherein, driving plate layer 120 is printed circuit board, specifically can be RF4 plate, normal with relatively high dielectric
Drive circuit layer 110 can be arranged by the modes such as etching, patterning in number, surface layer, and drive circuit layer 110 can be added and patrol
It collects control circuit and driving circuit carries out the output control of direct current signal, for powering to switching circuit layer 140.
High frequency circuit board layer 140 can be the relatively low 5880 soft dielectric circuit plate of Rogers of dielectric constant, be lower than
The dielectric constant of driving plate layer 120 can be by etching, microwave assembly technology in high-frequency line conducive to the transmission of millimeter-wave signal etc.
Switching circuit floor 150 is made on road plate floor 140.
High frequency circuit board layer 140 and driving plate layer 120 can be realized by the glued cementing layer 130 that formed therebetween
It is fixed, the structure being fixed to each other can also be realized by the modes such as pressing, being sintered.
Wherein, single pole multiple throw circuit board further comprises several through driving plate layer 120, cementing layer 130
And the metal throuth hole of high frequency circuit board layer 140, to realize that drive circuit layer 110 and the electrical property of switching circuit layer 150 connect
It connects, so that drive circuit layer 110 is powered to switching circuit layer 150.
Its single pole multiple throw circuit board further comprises coaxial-microstrip structure, and the input terminal of switching circuit has been arranged in,
It specifically can be by installing glass insulator or coaxial connector etc. after the dimensioned of emulation, to realize the coaxial of input
Transmission signal is converted into micro-strip transmission signal, meanwhile, it is attached between input terminal and output end by microstrip line 141, with
It is used for transmission micro-strip transmission signal.And the timing of multiple output signals can be carried out by the logic control circuit of drive circuit layer
Control, micro-strip transmit signal after switching circuit, into micro-strip-waveguide transitions structure that output end is arranged in, further meeting
It is converted into waveguide transmission signal, wherein single pole multiple throw circuit board includes the waveguide short face 133 with certain depth,
Waveguide short face 133 is formed by carrying out grooving on driving plate layer 120, cementing layer 130 and high frequency circuit board layer 140, and is opened
The output end on powered-down road is connected, for exporting waveguide transmission signal.In concrete scene, loudspeaker can also be further connected
Antenna etc., to realize the function of array switch antenna.
As shown in Fig. 2 or 3, switching circuit specifically can be 16 throw switch circuit of hilted broadsword comprising a signal
Input terminal and 16 signal output ends can carry out control 16 output ends of gating by sequence circuit.
It, specifically can be by by four throw switch 131 of the first hilted broadsword and four four throw switches of the second hilted broadsword such as Fig. 2
Composed by 132, wherein four throw switch 131 of the first hilted broadsword has a signal input part and four signal output ends, wherein four
A signal output end passes through microstrip line 141 respectively and is connected with the input terminal of four four throw switches 132 of the second hilted broadsword, therefore can be with
Four output ends are gated by four throw switch 131 of the first hilted broadsword of logic control, further pass through four four throw switches of the second hilted broadsword
132 16 output ends of gating.
Wherein, four throw switch of hilted broadsword includes: the switch chip with an input terminal and four output ends, has a letter
The radio frequency matching circuit of number input terminal and four signal output ends, and there are five the direct current biasings of direct current biasing control terminal for tool
With circuit.Wherein switch chip is made of four switch ways of shared input, and every switch ways are by PIN switching diode
It is series-parallel to be formed, the signal input part of radio frequency matching circuit and four signal output ends respectively with the input terminal of switch chip and four
A output end is connected, and for matching radiofrequency signal, direct current biasing match circuit is used to control two pole of PIN switch by direct current biasing
The cut-off or conducting of pipe realize the gating of radiofrequency signal to control the cut-off and conducting of each switch ways.Penetrating here
Frequency signal can be microwave signal or millimeter-wave signal.
Wherein, driving circuit provides the d. c. voltage signal of switching circuit, and driving circuit includes power supply chip, logic control
Coremaking piece, driving chip, logic control chip with switch timing control program, by driving chip to millimeter wave switch into
The power supply of row logic.
In other embodiments, shape can also be combined by two throw switch of hilted broadsword and two eight throw switches of hilted broadsword
It throws at 16 throw switch of hilted broadsword or a hilted broadsword eight and is combined with eight hilted broadsword two-throw switches, here all without limitation.
In a particular embodiment, can also multiple PIN pipes be carried out with collocation and form 16 throw switch of hilted broadsword, as shown in figure 4,
For the equivalent circuit diagram of 16 throw switch of hilted broadsword comprising 32 PIN pipes.Per all the way all containing one or more concatenated two poles
Pipe and one or more parallel diodes.
Its switching circuit specifically can also be 13 throw switch circuit of hilted broadsword comprising a signal input part and 13
Signal output end, can carry out control 13 output ends of gating by sequence circuit, and the hilted broadsword 13 in the present embodiment is thrown
Switching circuit can through the foregoing embodiment in 16 throw switch of hilted broadsword carry out vacant three output ends and realize, specifically,
Including composed by four throw switch of third hilted broadsword and four four throw switches of the 4th hilted broadsword, wherein four throw switch of third hilted broadsword has
There are a signal input part and four signal output ends, wherein four signal output ends pass through microstrip line respectively and four the 4th single
The input terminal of four throw switch of knife is connected, therefore can be exported by time series stereodata third hilted broadsword four-throw switching gate four
End, further by four the 4th 16 output ends of hilted broadsword four-throw switching gate, then select 13 therein as selecting
It is logical, wherein its 13 output ends can be micro-strip-waveguide transitions structure or the coaxial transformational structure of micro-strip-, when for micro-strip-together
When axis transformational structure, further in order to the level-one end as subsequent 208 throw switch circuit of hilted broadsword.
Its switching circuit specifically can also be 208 throw switch circuit of hilted broadsword, in concrete scene, due to millimeter wave
Rays safety detection apparatus needs to carry out the large area scanning of whole body, it is possible that needing multiple output ends, is specifically as follows 208 and throws
Output end, have can combine to be formed with 16 throw switch of hilted broadsword by above-mentioned resulting 13 throw switch of hilted broadsword, have
It is 13 throw switch of hilted broadsword as level-one end, 13 16 throw switches of hilted broadsword are connected to hilted broadsword ten as second level end
On 13 output ends of three throw switches, it is also possible to 16 throw switch of hilted broadsword as level-one end, 16 hilted broadswords 13
Throw switch is connected on 16 output ends that hilted broadsword 16 is thrown as second level end, so as to form 13*16 output end.
It in other embodiments, can be according to actual demand, to realize the quantity of different delivery outlets.
In conclusion the application is by providing one piece of single pole multiple throw circuit board comprising drive circuit layer, driving plate
Layer, cementing layer, high frequency circuit board layer and switching circuit layer, it is same by the way that drive circuit layer and switching circuit layer to be mounted on
The opposite two sides of plate, on the one hand can save the volume of entire switching circuit board, on the one hand can be directly realized by power supply, without
Need to re-start artificial stringing, and further, this application provides a kind of 16 throw switch of hilted broadsword, hilted broadswords 13 to throw out
The production thinking of pass etc., can satisfy the demand on millimeter wave rays safety detection apparatus, and greatly reduce area occupied.
The above is only presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize the application
Equivalent result made by specification and accompanying drawing content or equivalent process transformation are applied directly or indirectly in other relevant technologies
Field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus, which is characterized in that the switching circuit board
Drive circuit layer, driving plate layer, cementing layer, high frequency circuit board layer and switching circuit layer including stacking gradually connection setting；
The drive circuit layer is logical through the metal of the driving plate layer, cementing layer and high frequency circuit board layer by least one
Power supply is realized to the switching circuit layer in hole；
Wherein, the driving plate layer is RF4 plate, and the high frequency circuit board layer is 5880 soft dielectric circuit plate of Rogers.
2. single pole multiple throw circuit board according to claim 1, which is characterized in that the switching circuit layer includes switch
Circuit and waveguide short face, the input terminal of the switching circuit pass through coaxial-microstrip transitions for receiving coaxial transmission signal
The coaxial transmission signal is converted into micro-strip transmission signal by structure, and the output end of the switching circuit is provided with micro-strip-wave
Transformational structure is led, and micro-strip transmission signal is converted by waveguide transmission letter by the micro-strip-waveguide transitions structure
Number.
3. single pole multiple throw circuit board according to claim 2, which is characterized in that the switching circuit is hilted broadsword 16
Throw switch circuit.
4. single pole multiple throw circuit board according to claim 2, which is characterized in that the switching circuit is hilted broadsword 13
Throw switch circuit.
5. single pole multiple throw circuit board according to claim 2, which is characterized in that the switching circuit is hilted broadsword 200
08 throw switch circuits.
6. single pole multiple throw circuit board according to claim 3, which is characterized in that the switching circuit includes one the
One hilted broadsword, four throw switch and four four throw switches of the second hilted broadsword, wherein the input terminal of four throw switch of the first hilted broadsword is for receiving
The coaxial transmission signal, four output ends of four throw switch of the first hilted broadsword are opened with four second hilted broadsword four-throws respectively
The input terminal of pass is connected, and 16 output ends of four second hilted broadswords, four throw switch pass through 16 micro-strips-respectively
Waveguide transitions structure.
7. single pole multiple throw circuit board according to claim 3, which is characterized in that the switching circuit includes a list
Two throw switch of knife and two eight throw switches of hilted broadsword, wherein the input terminal of two throw switch of the hilted broadsword is for receiving the coaxial transmission
Signal, two output ends of two throw switch of hilted broadsword are connected with the input terminal of described two eight throw switches of hilted broadsword respectively, described
16 output ends of two eight throw switches of hilted broadsword pass through 16 micro-strip-waveguide transitions structures respectively.
8. single pole multiple throw circuit board according to claim 4, which is characterized in that the switching circuit includes third list
Four throw switch of knife and four four throw switches of the 4th hilted broadsword, wherein the input terminal of four throw switch of third hilted broadsword is described for receiving
Coaxial transmission signal, four output ends of four throw switch of third hilted broadsword respectively with four four throw switches of the 4th hilted broadsword
Input terminal is connected, and 13 output ends in 16 output ends of four four throw switches of the 4th hilted broadsword are respectively with ten
Three micro-strip-waveguide transitions structures or the coaxial transformational structure of micro-strip-.
9. single pole multiple throw circuit board according to claim 1, which is characterized in that the dielectric constant of the driving plate layer
Higher than the dielectric constant of the high frequency circuit board layer.
10. single pole multiple throw circuit board according to claim 2, which is characterized in that the output end of the switching circuit
The waveguide short face is connected to export the waveguide transmission signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034275.1A CN109121284A (en) | 2018-09-05 | 2018-09-05 | Single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034275.1A CN109121284A (en) | 2018-09-05 | 2018-09-05 | Single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109121284A true CN109121284A (en) | 2019-01-01 |
Family
ID=64858650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034275.1A Pending CN109121284A (en) | 2018-09-05 | 2018-09-05 | Single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109121284A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048196A (en) * | 2019-03-28 | 2019-07-23 | 成都天成电科科技有限公司 | A kind of waveguide sealing element and waveguide flange part |
| CN110190364A (en) * | 2019-05-09 | 2019-08-30 | 浙江浙能技术研究院有限公司 | A kind of microwave switching matrix for real-time microwave wave circuits and systems |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108026A (en) * | 1993-09-21 | 1995-09-06 | 松下电器产业株式会社 | Connecting member of a circuit substrate and method of manufacturing multilayer circuit substrates by using the same |
| TW200630008A (en) * | 2005-02-04 | 2006-08-16 | Ind Tech Res Inst | Switch design for wireless communication |
| US20110260806A1 (en) * | 2008-11-05 | 2011-10-27 | Hitachi Metals, Ltd. | High-frequency circuit, high-frequency device, and multiband communications apparatus |
| CN102468836A (en) * | 2010-11-04 | 2012-05-23 | 中国科学院上海微系统与信息技术研究所 | A radio frequency single-pole multi-throw switch and a switch array for millimeter-wave holographic imaging |
| CN104103906A (en) * | 2014-08-01 | 2014-10-15 | 东南大学 | Low-cost microwave- and millimeter-wave polarized antenna of multi-layer PCB (Printed circuit board) process |
| CN106410377A (en) * | 2015-07-31 | 2017-02-15 | 南京理工大学 | Polarized reconfigurable microstrip antenna based on single-pole four-throw switch |
| CN207636787U (en) * | 2018-01-05 | 2018-07-20 | 西安天安电子科技有限公司 | A kind of millimeter wave transceiving front end for active human body safety check imaging system |
| CN209748884U (en) * | 2018-09-05 | 2019-12-06 | 深圳市华讯方舟太赫兹科技有限公司 | Single-pole multi-throw switch circuit board applied to millimeter wave security inspection equipment |
-
2018
- 2018-09-05 CN CN201811034275.1A patent/CN109121284A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108026A (en) * | 1993-09-21 | 1995-09-06 | 松下电器产业株式会社 | Connecting member of a circuit substrate and method of manufacturing multilayer circuit substrates by using the same |
| TW200630008A (en) * | 2005-02-04 | 2006-08-16 | Ind Tech Res Inst | Switch design for wireless communication |
| US20110260806A1 (en) * | 2008-11-05 | 2011-10-27 | Hitachi Metals, Ltd. | High-frequency circuit, high-frequency device, and multiband communications apparatus |
| CN102468836A (en) * | 2010-11-04 | 2012-05-23 | 中国科学院上海微系统与信息技术研究所 | A radio frequency single-pole multi-throw switch and a switch array for millimeter-wave holographic imaging |
| CN104103906A (en) * | 2014-08-01 | 2014-10-15 | 东南大学 | Low-cost microwave- and millimeter-wave polarized antenna of multi-layer PCB (Printed circuit board) process |
| CN106410377A (en) * | 2015-07-31 | 2017-02-15 | 南京理工大学 | Polarized reconfigurable microstrip antenna based on single-pole four-throw switch |
| CN207636787U (en) * | 2018-01-05 | 2018-07-20 | 西安天安电子科技有限公司 | A kind of millimeter wave transceiving front end for active human body safety check imaging system |
| CN209748884U (en) * | 2018-09-05 | 2019-12-06 | 深圳市华讯方舟太赫兹科技有限公司 | Single-pole multi-throw switch circuit board applied to millimeter wave security inspection equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048196A (en) * | 2019-03-28 | 2019-07-23 | 成都天成电科科技有限公司 | A kind of waveguide sealing element and waveguide flange part |
| CN110190364A (en) * | 2019-05-09 | 2019-08-30 | 浙江浙能技术研究院有限公司 | A kind of microwave switching matrix for real-time microwave wave circuits and systems |
| CN110190364B (en) * | 2019-05-09 | 2023-08-22 | 浙江浙能数字科技有限公司 | Microwave switch matrix for real-time microwave tomography |
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Effective date of registration: 20230609 Address after: 518000 Shenzhen, Baoan District, Xixiang, Guangdong Xixiang street, thirty-seventh fields, 430 estate. Applicant after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Address before: 518102 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Applicant before: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. |
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