CN105511361B - Radiofrequency signal intelligence switching matrix switchs - Google Patents
Radiofrequency signal intelligence switching matrix switchs Download PDFInfo
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- CN105511361B CN105511361B CN201610013247.6A CN201610013247A CN105511361B CN 105511361 B CN105511361 B CN 105511361B CN 201610013247 A CN201610013247 A CN 201610013247A CN 105511361 B CN105511361 B CN 105511361B
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23052—Matrix, plugboard like control panel with modules for display, switches
Abstract
The present invention discloses a kind of radiofrequency signal intelligence switching matrix switch, for the switching and control of the multiple output routings of radiofrequency signal, include the control circuit of radio-frequency switch circuit, radio frequency Combining Circuit, control radio-frequency switch circuit and radio frequency Combining Circuit, several RF switching units and rf input interface corresponding with the RF switching unit are set on radio-frequency switch circuit；Radio frequency Combining Circuit includes several radio frequency output interfaces and radio frequency combiner unit corresponding with radio frequency output interface, include several splitters in each RF switching unit, the signal way that splitter divides is identical with the radio frequency combiner unit quantity of radio frequency Combining Circuit, is correspondingly arranged on behind every road signal of splitter and is switched by control circuit control；The switch of RF switching unit with the radio frequency combiner unit of radio frequency Combining Circuit is corresponding in turn to and connect in sequence.Prevention at radio-frequency port of the present invention carries clock feedback, high isolation, small matrix switch equipment.
Description
Technical field
The present invention relates to a kind of matrix switch, for the switching and control of the multiple output routings of radiofrequency signal.
Background technology
In microwave automatic system, radio frequency and microwave switch be largely used to signal routing between instrument and measured piece and
Ground receiver and forwarding unit.Switch matrix is that (such as single-pole single-throw switch (SPST), single-pole double-throw switch (SPDT), hilted broadsword are thrown more by multiple switch
Switch) according to circuit topological structure in the form of node forming array, and realize in a manner of matrix the circuit of the function of circuit
Module.RF/Microwave signal and low frequency signal switching system are integrated into this test system by switch matrix, thus can be
Signal from more instruments is connected to one or more measured pieces.The main function of switch matrix is to multichannel microwave signal
Transmission path switches over, and according to the needs of system, the required frequency signal progress of section selection is follow-up in different times
Processing, the requirement can also be inputted according to system, exported, select the microwave signals of different input channels by switch matrix inside
Control, be output to different output channels or specific output channel and complete a variety of tests with a set of test device, without
It needs continually to disconnect and connect.It realizes the automation of test process, improve testing efficiency and reduces cost.
Invention content
It, can will be from more the technical problem to be solved in the present invention is to provide a kind of radiofrequency signal intelligence switching matrix switch
The signal of instrument is connected to multiple measured pieces, and the switching of management signal and break-make, prevention at radio-frequency port carry clock feedback automatically,
It is high isolation, small.
In order to solve the above technical problems, the technical solution used in the present invention is：
Radiofrequency signal intelligence switching matrix switchs, including radio-frequency switch circuit, radio frequency Combining Circuit, control RF switch electricity
Road and the control circuit of radio frequency Combining Circuit, set on radio-frequency switch circuit several RF switching units and with the RF switch
The corresponding rf input interface of unit；Radio frequency Combining Circuit includes several radio frequency output interfaces and corresponding with radio frequency output interface
Radio frequency combiner unit, including in each RF switching unit of radio-frequency switch circuit will the radiofrequency signal from rf input interface
If being divided into the signal shunt of main line signal, the signal way and the radio frequency combining of radio frequency Combining Circuit that signal shunt divides are single
First quantity is identical, and the on-off switch controlled by control circuit is correspondingly arranged on behind every road signal of signal shunt；Each penetrate
On-off switch in frequency switch unit is corresponding in turn in order with the radio frequency combiner unit of radio frequency Combining Circuit to be connect.
Further improvement of the present invention is：Clock switch circuit is further included, setting clock inputs on clock switch circuit
Interface and the clock splitter with if the clock signal from clock input interface to be divided into main line signal, the institute of clock splitter
The clock signal way divided is identical with the RF switching unit quantity of radio-frequency switch circuit；Behind every road signal of clock splitter
It is correspondingly arranged on the clock switch controlled by control circuit；In the RF switching unit of radio-frequency switch circuit rf input interface with
Setting input combiner between signal shunt；The clock switch of clock switch circuit is defeated with radio-frequency switch circuit in sequence
Enter combiner and be corresponding in turn to connection.
Further improvement of the present invention is：Control circuit include be connected with remote control machine power supply control interface, with
The microcontroller that power supply control interface is connected, microcontroller connect the on-off switch and clock of radio-frequency switch circuit by shift register
The clock switch of switching circuit.
Further improvement of the present invention is：Radio frequency combiner unit includes the output being connect with radio-frequency switch circuit combining
The amplifier of device, connection output combiner output terminal and radio frequency output interface exports the input terminal connection RF switch of combiner
The corresponding on-off switch all the way of all signal shunts of circuit, output combiner close signal way and radio-frequency switch circuit
RF switching unit quantity is identical.
Further improvement of the present invention is：RF switching unit quantity in radio-frequency switch circuit is 12 groups, and radio frequency closes
The quantity of radio frequency combiner unit is 6 groups in the circuit of road；The signal shunt of RF switching unit is one point in radio-frequency switch circuit
No. six splitters, six output ports connection six of signal shunt are corresponding in turn to the break-make connecting with radio frequency combiner unit and open
It closes；Output combiner in radio frequency combiner unit is ten two-in-one road combiners, exports 12 input ports difference of combiner
Connect the corresponding way switch of output terminal of 12 signal shunts of radio-frequency switch circuit.
Further improvement of the present invention is：Further include in order to control circuit, radio-frequency switch circuit, radio frequency Combining Circuit and when
Clock switching circuit provides the electric source filter circuit in stable DC source, and the input terminal of electric source filter circuit is connect by power supply control
Mouth connection external power supply, output terminal connect control circuit, radio-frequency switch circuit, radio frequency Combining Circuit and clock switch electricity respectively
Road.
Further improvement of the present invention is：Radio-frequency switch circuit, radio frequency Combining Circuit, control circuit, clock switch electricity
On a circuit board, circuit board is arranged in box body, and the power supply control interface, radio frequency are defeated for road and electric source filter circuit setting
Incoming interface, radio frequency output interface and clock input interface are arranged on box body.
Due to the adoption of the above technical scheme, advantageous effect caused by the present invention is：
The radiofrequency signal intelligence switching matrix switch of the present invention, inside configuration is divided using independent cavity body structure, closed
Property it is good, isolation is high；Clock signal is fed on prevention at radio-frequency port, realizes the multifunction of port；Using modularized design, volume
Small, light-weight, insertionization degree height.
12 road rf input interfaces of present invention setting, 1 road clock input interface, 6 tunnel radio frequency output interfaces, clock input letter
Number 12 road rf inputs mouths are fed to, it can be achieved that feedthrough simultaneously, at most up to 12 tunnels, can also realize that feedthrough is taken office to arbitrary several roads
Meaning is all the way or clock signal is not fed to arbitrarily all the way；Radio frequency input can be achieved arbitrary several roads and input simultaneously, by arbitrarily all the way
Radio frequency delivery outlet exports, and can also realize arbitrary input all the way, by the way that arbitrarily delivery outlet such as exports at multiple-working modes, the user all the way
Can voluntarily it switch as needed, it is simple, easy to operate.
The control circuit of the present invention controls the operation of other circuits, and according to the situation switching signal of setting, control circuit is also
Remote termination is connected by power supply control interface, user can control the present invention by remote termination, select suitable signal
Switching.
Description of the drawings
Fig. 1 is the structure diagram of box body of the present invention；
Fig. 2 is box body forward sight structure diagram of the present invention；
Fig. 3 is box body backsight structural representation of the present invention；
Fig. 4 is circuit theory schematic diagram of the present invention；
Fig. 5 is the circuit diagram of control circuit of the present invention；
Fig. 6 is the circuit diagram of RF switching unit of the present invention；
Fig. 7 is the circuit diagram of radio frequency combiner unit of the present invention；
Fig. 8 is the circuit diagram of clock switch circuit of the present invention；
Fig. 9 is the circuit diagram of the interface circuit of the present invention；
Wherein：1st, radio frequency output interface, 2, rf input interface, 3, clock input interface, 4, power supply control interface, 5, box
Body, 6, circuit board, 7, fixing piece.
Specific embodiment
The present invention is described in further details below in conjunction with the accompanying drawings：
Radiofrequency signal intelligence switching matrix switchs, and including box body 5, the circuit board being arranged in box body 5, is set on box body 5
12 power supply control interfaces 4 of radio frequency output interface 1,1 of rf input interface 2,6 and 1 clock input interface 3.Box body 5 wraps
Include the bottom plate, side plate connected vertically with bottom edge, the head cover being connected with side plate of rectangle；Side plate includes front side wall and front side
The opposite rear wall of wall connects front side wall and the left side wall and right side wall at rear wall both ends respectively.12 rf input interfaces 2,1
A power supply control interface 4 and 1 clock input interface 3 are arranged on front side wall；12 rf input interfaces 2 are arranged side by side；6
Radio frequency output interface 1 is arranged on rear wall.6 fixing pieces 7 for carrying screw hole are set on the bottom plate of box body 5.Radio frequency input connects
Quantity, quantity of radio frequency output interface 1 of mouth 2 etc. can be changed according to actual needs.
Box body 5 is portable duralumin box, circuit board 6 and rf input interface, clock input interface 3 and power supply and control
Interface is fixedly connected by screw, and rf input interface is used for input radio frequency signal, and clock input interface 3 is believed for input clock
Number, radio frequency output interface 1 exports for radiofrequency signal, and power supply and control interface input and connect remote termination input for+5V electricity
Control command；Circuit board 6 is the core of the equipment, is the carrier of electric wiring and electronic device, the production of matrix type radio frequency switch
Raw and control is all completed by circuit board 6, and complete matrix type radio frequency switch is formed with reference to each interface and box body 5.
Control circuit, radio-frequency switch circuit, radio frequency Combining Circuit, clock switch circuit and power supply filter are set on circuit board 6
Wave circuit；Power control circuit is connected with power supply control interface 4 by interface circuit, the input terminal connection of radio-frequency switch circuit
12 rf input interfaces on box body 5, the input terminal of the output terminal connection radio frequency Combining Circuit of radio-frequency switch circuit；Radio frequency closes
6 radio frequency output interfaces 1 on the input terminal connection box body 5 of road circuit；Clock switch circuit input terminal connection box body 5 on when
Clock input interface 3, output terminal connection radio-frequency switch circuit；Electric source filter circuit connect respectively control circuit, radio-frequency switch circuit,
Radio frequency Combining Circuit and clock switch circuit.
Control circuit includes the power supply control interface being connected with remote control machine, the monolithic being connected with power supply control interface
Machine, microcontroller connect the on-off switch of radio-frequency switch circuit and the clock switch of clock switch circuit by shift register.It is single
Piece machine controls the on-off switch of radio-frequency switch circuit and clock switch normally-open of clock switch circuit by program and closes
It closes, staff can also be according to actual needs by controlling on-off switch and clock of the remote control machine to radio-frequency switch circuit
The clock switch of switching circuit is controlled.
Control circuit includes a microcontroller, ten shift registers, and microcontroller is C8051F410 microcontrollers, and displacement is posted
Storage is NPIC6C4894 chips, and ten are moved and are respectively designated as JP1~JP10 for register, the 12nd of microcontroller C8051F410 the
Number pin connection JP1, No. 15 connection JP2, No. 17 pin connect JP3, and No. 18 pin connects JP4, and No. 19 pin connects
Connect No. 1 pin of JP5, No. 1 pin of No. 24 pin connection JP6, No. 1 pin of No. 26 pin connection JP7, No. 27 pipe
Foot connects No. 1 pin of JP8, No. 1 pin of No. 28 pin connection JP9, No. 1 pin of No. 31 pin connection JP10.JP1
NPIC6C4894 chip connection relations in~JP10 are that No. 1 pin connects microcontroller, and No. 3 pins are external electric energy interface,
19th, No. 20 pin connection electric source filter circuits；4~9,13~No. 18 pin control instruction output pins, connection is corresponding respectively
Circuit.21, No. 22 pin connecting interface circuits of microcontroller.
For example, each break-make that the 4~9 of JP1, JP2 and JP3,13~No. 18 pins connect radio-frequency switch circuit respectively is opened
It closes, controls the break-make of each circuit in signal shunt.4~No. 9 pins of JP4 connect in radio-frequency switch circuit respectively
6 single-pole single-throw switch (SPST)s of one RF switching unit, 13~No. 18 pins connect 6 of second RF switching unit respectively
Connect respectively in radio-frequency switch circuit two of this 12 pins of 4~9,13~No. 18 pins of single-pole single-throw switch (SPST), i.e. JP4 penetrate
12 single-pole single-throw switch (SPST)s in frequency switch unit control the break-make of single-pole single-throw switch (SPST).The effect of JP5~JP9 is identical with JP4,
Each in JP5~JP9 moves the hilted broadsword list for connecting two RF switching units respectively for 4~9,13~No. 18 pins of register
Throw switch.12 single-pole single-throw switch (SPST)s of 4~9,13~No. 18 pins connection clock switch circuit in JP10, control 12 lists
The break-make of monopole single throw switch.
Interface circuit receives remote control command and its output is connected to single chip circuit simultaneously, realizes to RF switch
The control of circuit and clock switch circuit；Single chip machine controlling circuit is by the work of radio-frequency switch circuit and clock switch circuit simultaneously
State is sent to remote termination by interface circuit, makes remote termination that can monitor the working condition of matrix type radio frequency switch in real time.This reality
The concrete structure for applying interface circuit in example is as follows, and interface circuit main body is an ADM101E chip.1, No. 8 of ADM101E chips
Pin is grounded；No. 21 pins of No. 4 pin connection microcontrollers, the signal for microcontroller output conversion；No. 5 pins connect microcontroller
No. 22 pins, receive the information of singlechip feedbsck；No. 6 pins connect remote termination, receive the signal of remote termination；No. 7 pins connect
Remote termination is connect, the signal of microcontroller is converted and is sent to remote termination；No. 10 pins connect electric source filter circuit.
Several RF switching units and radio frequency corresponding with the RF switching unit is set to input on radio-frequency switch circuit
Interface 2, if including the radiofrequency signal from rf input interface 2 being divided into each RF switching unit of radio-frequency switch circuit
The signal shunt of main line signal, the signal way that signal shunt divides and the radio frequency combiner unit quantity of radio frequency Combining Circuit
It is identical, it is correspondingly arranged on behind every road signal of signal shunt and is switched by control circuit control.RF switching unit quantity
Generally 12 groups, because 12 RF switching units can be in the case of devices use rate maximum, every group of RF switching unit
It connects the input combiner of the switch of rf input interface and clock switch circuit including input terminal, be connected with inputting combiner
Signal shunt determines the model of signal shunt according to the quantity of output interface, if the quantity of radio frequency output interface is six,
So signal shunt be one point of six road signal shunt, signal shunt six output interfaces connection respectively connect one by
The switch of control circuit control.
RF switching unit input combiner and signal shunt in the present embodiment are mutually encapsulated into HMC252 chips,
RF switching unit further includes capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, inductance L1 and inductance L2, and capacitance C1 is
1000pF capacitances, capacitance C2 and capacitance C3 are 100pF capacitances, and capacitance C4 is 10pF capacitances, and capacitance C5 is 0.1uF capacitances.Radio frequency
Input interface connects No. 2 pins of HMC252 chips by series capacitance C2 with capacitance C4；Pass through between capacitance C2 and capacitance C4
Inductance L1 connection clock switch circuits；Inductance L1 is grounded by capacitance C3；No. 11 pins of HMC252 chips are by being connected in parallel
Capacitance C1 and capacitance C5 ground connection；No. 11 pins of HMC252 chips also by capacitance L2 connection power filtering circuitries, introduce 5V
Power supply；The control instruction output pin of JP3 shift registers in No. 12 pins connection control circuit of HMC252 chips；No. 13
The control instruction output pin of JP2 shift registers in pin connection control circuit；JP1 is moved in No. 14 pin connection control circuits
The control instruction output pin of bit register.1,3,4,6,8,10,15,17,19,21~24 pins ground connection of HMC252 chips,
5th, 7,9,16,18, No. 20 pin is output pin, connects six single-pole single-throw switch (SPST)s respectively.
The switch of radio-frequency switch circuit is single-pole single-throw switch (SPST), and HMC1055 chips, HMC1055 cores are used in the present embodiment
One output pin of No. 8 pins connection HMC252 chips of piece, 2~No. 4 pins ground connection of HMC1055 chips, No. 5 pins are
Output pin, connects radio frequency Combining Circuit, and No. 6 pins pass through the inductance connection power rectifier circuit of a 10nH, No. 7 pins companies
Connect a control instruction output pin of a shift register in JP4~JP9.
Radio frequency Combining Circuit includes 6 radio frequency combiner units, and the quantity of radio frequency combiner unit is according to can be according to practical need
It is changed, radio frequency combiner unit includes ten two-in-one road output combiners and amplifier, ten two-in-one road output combiners
It is to be selected according to the quantity of rf input interface.Ten two-in-one road combiners select HMC252 chips in the present embodiment,
2nd~5,8~11,14,15,22, No. 23 pin of HMC252 chips is input pin, is connected respectively 12 in radio-frequency switch circuit
The output pin of the single-pole single-throw switch (SPST) of group RF switching unit；HMC252 chips the 1st, 6,7,12,13,16,17,19~21,
No. 24 pin ground connection；No. 18 pin of HMC252 chips connects corresponding amplifier.
Clock splitter is set on clock switch circuit, and the selection of splitter is inputted according to the radio frequency of radio-frequency switch circuit
What the quantity of interface determined, the quantity of rf input interface is 12 in the present embodiment, therefore clock splitter selects one point ten
No. two splitters；The clock signal way divided of clock splitter and the RF switching unit quantity phase of radio-frequency switch circuit
Together；It is correspondingly arranged on behind every road signal of clock splitter and is switched by control circuit control；The radio frequency of radio-frequency switch circuit
Setting input combiner between rf input interface and signal shunt in switch unit；The switch and radio frequency of clock switch circuit
The input combiner of switching circuit is corresponding in turn to connection in sequence.
Clock switch circuit includes the amplifier, defeated with amplifier of input terminal connection clock input interface 3 in the present embodiment
1 point of 12 splitter of outlet connection, is put 12 single-pole single-throw switch (SPST)s being connected with 1 point of 12 splitter output with 12 respectively
12 low-pass filters of big device connection；The output terminal of 12 low-pass filters connects 12 outputs of radio-frequency switch circuit respectively
Combiner.
1 point of 12 splitter is JEPS-12-10 chips, and No. 18 pin connects the output pin of amplifier for input pin,
2nd~5,8~11,14,15,22, No. 23 pin is output pin, connects corresponding single-pole single-throw switch (SPST), the 1st, 6,7,12,
13rd, 16,17,19~21, No. 24 pin ground connection.
The single-pole single-throw switch (SPST) of clock switch circuit is HMC1055 chips, and No. 8 pins of HMC1055 chips connect JEPS-
One output pin of 12-10 chips, 2~No. 4 pins ground connection of HMC1055 chips, No. 5 pins are output pin, connect phase
Circuit is answered, No. 6 pins pass through an inductance connection power rectifier circuit, the control instruction output of No. 7 pin connection JP10
Pin.
The radiofrequency signal intelligence switching matrix switch of the present invention, inside configuration is divided using independent cavity body structure, closed
Property it is good, isolation is high；Clock signal is fed on prevention at radio-frequency port, realizes the multifunction of port；Using modularized design, volume
Small, light-weight, insertionization degree height.
Claims (4)
1. radiofrequency signal intelligence switching matrix switchs, it is characterised in that：Including radio-frequency switch circuit, radio frequency Combining Circuit, control
The control circuit of radio-frequency switch circuit and radio frequency Combining Circuit, set on radio-frequency switch circuit several RF switching units and with
The corresponding rf input interface of the RF switching unit；Radio frequency Combining Circuit includes several radio frequency output interfaces and is exported with radio frequency
The corresponding radio frequency combiner unit of interface, each RF switching unit of radio-frequency switch circuit is interior to include that rf input interface will be come from
If radiofrequency signal be divided into the signal shunt of main line signal, the signal way that signal shunt divides and radio frequency Combining Circuit
Radio frequency combiner unit quantity is identical, is correspondingly arranged on behind every road signal of signal shunt and is opened by the break-make that control circuit controls
It closes；On-off switch in each RF switching unit is corresponding in turn to company with the radio frequency combiner unit of radio frequency Combining Circuit in order
It connects；Further include clock switch circuit, on clock switch circuit setting clock input interface and with will be from clock input interface
If clock signal is divided into the clock splitter of main line signal, the clock signal way divided and the RF switch electricity of clock splitter
The RF switching unit quantity on road is identical；Be correspondingly arranged on behind every road signal of clock splitter by control circuit control when
Clock switchs；Setting input combining between rf input interface and signal shunt in the RF switching unit of radio-frequency switch circuit
Device；The clock switch of clock switch circuit is corresponding in turn to the input combiner of radio-frequency switch circuit connect in sequence；Radio frequency
Combiner unit includes the output combiner being connect with radio-frequency switch circuit, connection output combiner output terminal and radio frequency output interface
Amplifier, export combiner input terminal connection all signal shunts of radio-frequency switch circuit corresponding a-road-through disconnect
It closes, it is identical with the RF switching unit quantity of radio-frequency switch circuit that output combiner closes signal way；In radio-frequency switch circuit
RF switching unit quantity for 12 groups, the quantity of radio frequency combiner unit is 6 groups in radio frequency Combining Circuit；In radio-frequency switch circuit
The signal shunt of RF switching unit is one point of No. six splitter, and six output ports of signal shunt connect six with penetrating
Frequency combiner unit is corresponding in turn to the on-off switch of connection；Output combiner in radio frequency combiner unit is ten two-in-one road combinings
Device, the output terminal of 12 signal shunts that 12 input ports for exporting combiner connect radio-frequency switch circuit respectively are corresponding
A way switch.
2. radiofrequency signal intelligence switching matrix switch according to claim 1, it is characterised in that：Control circuit include with it is remote
The power supply control interface that control machine is connected, the microcontroller being connected with power supply control interface are held, microcontroller is connected by shift register
Connect the on-off switch of radio-frequency switch circuit and the clock switch of clock switch circuit.
3. the radiofrequency signal intelligence switching matrix switch according to claim 1 ~ 2 any one, it is characterised in that：It further includes
Circuit, radio-frequency switch circuit, radio frequency Combining Circuit and clock switch circuit provide the power supply filter in stable DC source in order to control
Wave circuit, the input terminal of electric source filter circuit connect external power supply by power supply control interface, and output terminal connects control electricity respectively
Road, radio-frequency switch circuit, radio frequency Combining Circuit and clock switch circuit.
4. radiofrequency signal intelligence switching matrix switch according to claim 3, it is characterised in that：Radio-frequency switch circuit is penetrated
On a circuit board, circuit board is arranged on for frequency Combining Circuit, control circuit, clock switch circuit and electric source filter circuit setting
In box body, the power supply control interface, rf input interface, radio frequency output interface and clock input interface are arranged on box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013247.6A CN105511361B (en) | 2016-01-11 | 2016-01-11 | Radiofrequency signal intelligence switching matrix switchs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013247.6A CN105511361B (en) | 2016-01-11 | 2016-01-11 | Radiofrequency signal intelligence switching matrix switchs |
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| CN105511361A CN105511361A (en) | 2016-04-20 |
| CN105511361B true CN105511361B (en) | 2018-06-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411354B (en) * | 2016-09-29 | 2019-03-08 | 江苏艾科半导体有限公司 | A kind of eight channel module MTRX of RF bidirectional |
| CN109947010A (en) * | 2019-01-14 | 2019-06-28 | 杭州威力克通信系统有限公司 | A kind of active access feed control device, microstrip power divider and combiner |
| CN111030759A (en) * | 2019-11-25 | 2020-04-17 | 深圳市巴伦技术股份有限公司 | Radio frequency test system, radio frequency test method, radio frequency test device, radio frequency switch matrix and computer readable storage medium |
| CN114759935B (en) * | 2022-04-08 | 2024-01-30 | 深圳英智源智能系统有限公司 | Intelligent multiplexer and signal control method |
| CN114785366B (en) * | 2022-04-19 | 2023-10-10 | 广州海格通信集团股份有限公司 | Digital-analog mixed channel case for wireless communication |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7555309B2 (en) * | 2005-04-15 | 2009-06-30 | Evertz Microsystems Ltd. | Radio frequency router |
| CN101814957A (en) * | 2010-03-09 | 2010-08-25 | 庞文凤 | WiFi (Wireless Fidelity) optical fiber radio central control system |
| CN202797193U (en) * | 2012-08-07 | 2013-03-13 | 北京空间飞行器总体设计部 | Microwave switch matrix for testing radio-frequency signal |
| CN104753612A (en) * | 2015-03-06 | 2015-07-01 | 广东欧珀移动通信有限公司 | Radio frequency test method and system |
| CN104967494A (en) * | 2015-04-30 | 2015-10-07 | 华为技术有限公司 | Test method, test device and test system |
| CN204948060U (en) * | 2015-09-10 | 2016-01-06 | 广东圣大电子有限公司 | A kind of multichannel high selectivity transmitting-receiving microwave components |
-
2016
- 2016-01-11 CN CN201610013247.6A patent/CN105511361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7555309B2 (en) * | 2005-04-15 | 2009-06-30 | Evertz Microsystems Ltd. | Radio frequency router |
| CN101814957A (en) * | 2010-03-09 | 2010-08-25 | 庞文凤 | WiFi (Wireless Fidelity) optical fiber radio central control system |
| CN202797193U (en) * | 2012-08-07 | 2013-03-13 | 北京空间飞行器总体设计部 | Microwave switch matrix for testing radio-frequency signal |
| CN104753612A (en) * | 2015-03-06 | 2015-07-01 | 广东欧珀移动通信有限公司 | Radio frequency test method and system |
| CN104967494A (en) * | 2015-04-30 | 2015-10-07 | 华为技术有限公司 | Test method, test device and test system |
| CN204948060U (en) * | 2015-09-10 | 2016-01-06 | 广东圣大电子有限公司 | A kind of multichannel high selectivity transmitting-receiving microwave components |
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| CN105511361A (en) | 2016-04-20 |
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