CN209001933U - 6GHZ super-instantaneous bandwidth microwave link - Google Patents
6GHZ super-instantaneous bandwidth microwave link Download PDFInfo
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- CN209001933U CN209001933U CN201821783269.1U CN201821783269U CN209001933U CN 209001933 U CN209001933 U CN 209001933U CN 201821783269 U CN201821783269 U CN 201821783269U CN 209001933 U CN209001933 U CN 209001933U
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Abstract
The utility model provides a 6GHZ super instantaneous bandwidth microwave link, which comprises a baseband signal generating module, 2-13 GHZ up-conversion links, 6-18 GHZ up-conversion links, a terminal combiner and a first antenna; the two baseband signal generating modules generate 0.1-1.1 GHZ baseband signals and are respectively connected to the 2-13 GHZ up-conversion links and the 6-18 GHZ up-conversion links, and the 2-13 GHZ up-conversion links and the 6-18 GHZ up-conversion links are subjected to frequency mixing by three local oscillators, filtering by a band-pass filter and power combination by a combiner, so that the generation of 6GHZ instantaneous bandwidth and multi-frequency diversity signals is realized.
Description
Technical field
The utility model belongs to mixing microwave link technical field, more particularly, to a kind of super instant bandwidth microwave links of 6GHZ
Road.
Background technique
Current Domestic technology can reach the super instantaneous microwave link of 4GHz, but 4GHZ bandwidth information is transmitted across slowly sometimes, this
Utility model devises channel frequency range and local oscillator mixing frequency point, mixed using three local oscillators under the premise of hardware burden increases less
Frequently+binary channels function closes technology, dexterously realizes 6GHz instant bandwidth, multifrequency diversity signal generates.
Summary of the invention
In view of this, the utility model is directed to a kind of super instant bandwidth microwave link of 6GHZ, by local oscillator mixing and
Binary channels function closes the use of technology, realizes the generation of 6GHZ instant bandwidth, multifrequency diversity signal.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of super instant bandwidth microwave link of 6GHZ, including baseband signal generation module, 2~13GHZ up-conversion link, 6
~18GHZ up-conversion link, terminal combiner and first antenna；
There are two the baseband signal generation modules, generates 0.1~1.1GHZ baseband signal, including the first baseband signal produces
Raw module and the second baseband signal generation module, the output end of the first baseband signal generation module, which accesses on 2~13GHZ, to be become
The output end of frequency link, the second base band generation module accesses 6~18GHZ up-conversion link；
2~13GHZ up-conversion link includes the first self oscillating mixer, the second self oscillating mixer, the first power splitter, the
One frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer, the second fixed self oscillating mixer, three the first bandpass filters and the
One combiner；
The baseband signal that the first baseband signal generation module generates is through the first self oscillating mixer, the second self oscillating mixer
The first power splitter is inputted, which is divided into three tunnels for signal, inputs the first frequency hopping local oscillator frequency mixer, the first fixation respectively
Self oscillating mixer and the second fixed self oscillating mixer, the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and second
The output signal of fixed self oscillating mixer inputs the input terminal of the first combiner through a bandpass filter respectively；
6~18GHZ up-conversion link includes third self oscillating mixer, the 4th self oscillating mixer, the second power splitter,
The fixed self oscillating mixer of two frequency hopping local oscillator frequency mixers, third, the 4th fixed self oscillating mixer, three the second bandpass filters and the
Two combiners；
The baseband signal that the second baseband signal generation module generates is through third self oscillating mixer, the 4th self oscillating mixer
The second power splitter is inputted, signal is divided into three tunnels by the second power splitter, and it is fixed originally to input the second frequency hopping local oscillator frequency mixer, third respectively
Shake frequency mixer and the 4th fixed self oscillating mixer, and the fixed self oscillating mixer of the second frequency hopping local oscillator frequency mixer, third and the 4th is consolidated
The output signal for determining self oscillating mixer inputs the input terminal of the second combiner through second bandpass filter respectively；
The output end signal of first combiner and the output end signal of the second combiner input the defeated of terminal combiner
Enter end, the output signal of the terminal combiner is exported through first antenna；
Wherein the local oscillation signal of the first self oscillating mixer and third self oscillating mixer be 3.6GHZ, the second self oscillating mixer and
The local oscillation signal of 4th self oscillating mixer is 21GHZ, the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and the
The local oscillation signal of two fixed self oscillating mixers is followed successively by the signal of continuous three 1GHZ bandwidth in 26.5GHz~36.5GHz, the
The local oscillation signal of the fixed self oscillating mixer of two frequency hopping local oscillator frequency mixers, third and the 4th fixed self oscillating mixer is followed successively by
The signal of continuous three 1GHZ bandwidth in 30.5GHz~41.5GHz, and the second fixed self oscillating mixer and the second frequency hopping local oscillator
The local oscillation signal frequency of frequency mixer is continuous, and first bandpass filter and the second bandpass filter are 7GHz~13GHz band logical
Filter.
Further, the first baseband signal generation module and the second baseband signal generation module include multiple digital-to-analogues
Convert output module and a baseband signal combiner；
The input terminal of the output end access baseband signal combiner of the multiple digital-to-analogue conversion output module.
Further, the first baseband signal generation module includes 4 tunnel digital-to-analogue conversion output modules, the second baseband signal
Generation module includes 4 tunnel digital-to-analogue conversion output modules.
Further, 2~13GHZ up-conversion link further includes the first amplifirer, 6~18GHZ up-conversion chain
Road further includes the second amplifirer；
First amplifirer and first local oscillator of the first baseband signal generation module through 2~13GHZ up-conversion link are mixed
The input end signal of frequency device connects；
Second amplifirer of the second baseband signal generation module through 6~18GHZ up-conversion link and third local oscillator are mixed
The input end signal of frequency device connects.
Further, the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and the second fixed local oscillator mixing
The local oscillation signal of device is successively selected as 31.5GHz, 32.5GHz, 33.5GHz；The second frequency hopping local oscillator frequency mixer, third are fixed
The local oscillation signal of self oscillating mixer and the 4th fixed self oscillating mixer is selected as 34.5GHz, 35.5GHz, 36.5GHz.
Further, the output end of first combiner realizes two-way conversion output, the end through two RF switches
Point combiner is located in the first via between the tap of two RF switches, and the tap of the second two RF switches of road directly connects
It connects.
Further, the super instant bandwidth microwave link of the 6GHZ further includes third amplifirer and the 4th amplifirer, and first
It is connected to third amplifirer on the output end of the terminal combiner of road, the is connected between the tap of the second two RF switches of road
Four amplifirers.
Further, the super instant bandwidth microwave link of the 6GHZ further includes third bandpass filter, the end in the first via
The input of point combiner is terminated with third bandpass filter, i.e., is followed successively by third between the tap of two RF switches in the first via
Bandpass filter, terminal combiner and third amplifirer.
Further, the output end of second combiner realizes two-way output, RF switch by a RF switch
The input terminal of tap access terminal combiner on the road a, tap rear end of the RF switch on the road b is successively arranged
Matching network and the second antenna.
Further, the described first fixed self oscillating mixer, the second fixed self oscillating mixer, the fixed self oscillating mixer of third
It is connect respectively by the switch being each provided with mixer signal with the local oscillation signal generator of the 4th fixed self oscillating mixer.
Compared with the existing technology, the super instant bandwidth microwave link of 6GHZ described in the utility model has the advantage that
(1) the super instant bandwidth microwave link of 6GHZ described in the utility model is filtered through three local oscillator mixing, bandpass filters
Wave and combiner function close, the ingenious generation for realizing 6GHZ instant bandwidth, multifrequency diversity signal.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the super instant bandwidth microwave link schematic illustration of 6GHZ described in the utility model embodiment.
Description of symbols:
The first self oscillating mixer of MIX1-1-；The second self oscillating mixer of MIX1-2-；MIX1-3- third self oscillating mixer；
The 4th self oscillating mixer of MIX1-4-；MIX2-1- the first frequency hopping local oscillator frequency mixer；MIX2-2- the first frequency hopping local oscillator frequency mixer；
MIX3-1- first fixes self oscillating mixer；MIX3-2- second fixes self oscillating mixer；The fixed local oscillator mixing of MIX3-3- third
Device；MIX3-4- the 4th fixes self oscillating mixer.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the utility model provides a kind of super instant bandwidth microwave link of 6GHZ, including baseband signal generates mould
Block, 2~13GHZ up-conversion link, 6~18GHZ up-conversion link, terminal combiner and first antenna；
There are two the baseband signal generation modules, generates 0.1~1.1GHZ baseband signal, including the first baseband signal produces
Raw module and the second baseband signal generation module, the output end of the first baseband signal generation module, which accesses on 2~13GHZ, to be become
The output end of frequency link, the second baseband signal generation module accesses 6~18GHZ up-conversion link；
2~13GHZ up-conversion link include the first self oscillating mixer MIX1-1, the second self oscillating mixer MIX1-2,
First power splitter, the first frequency hopping local oscillator frequency mixer MIX2-1, the first fixed self oscillating mixer MIX3-1, the second fixed local oscillator mixing
Device MIX3-2, three the first bandpass filters and the first combiner；
The baseband signal that the first baseband signal generation module generates is through the first self oscillating mixer, the second self oscillating mixer
The first power splitter is inputted, which is divided into three tunnels for signal, inputs the first frequency hopping local oscillator frequency mixer, the first fixation respectively
Self oscillating mixer and the second fixed self oscillating mixer, the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and second
The output signal of fixed self oscillating mixer inputs the input terminal of the first combiner through a bandpass filter respectively；
6~18GHZ up-conversion link include third self oscillating mixer MIX1-3, the 4th self oscillating mixer MIX1-4,
The fixed self oscillating mixer MIX3-3 of second power splitter, the second frequency hopping local oscillator frequency mixer MIX2-2, third, the 4th fixed local oscillator mixing
Device MIX3-4, three the second bandpass filters and the second combiner；
The baseband signal that the second baseband signal generation module generates is through third self oscillating mixer, the 4th self oscillating mixer
The second power splitter is inputted, signal is divided into three tunnels by the second power splitter, and it is fixed originally to input the second frequency hopping local oscillator frequency mixer, third respectively
Shake frequency mixer and the 4th fixed self oscillating mixer, and the fixed self oscillating mixer of the second frequency hopping local oscillator frequency mixer, third and the 4th is consolidated
The output signal for determining self oscillating mixer inputs the input terminal of the second combiner through second bandpass filter respectively；
The output end signal of first combiner and the output end signal of the second combiner input the defeated of terminal combiner
Enter end, the output signal of the terminal combiner is exported through first antenna；
Wherein the local oscillation signal of the first self oscillating mixer and third self oscillating mixer be 3.6GHZ, the second self oscillating mixer and
The local oscillation signal of 4th self oscillating mixer is 21GHZ, the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and the
The local oscillation signal of two fixed self oscillating mixers is followed successively by the signal of continuous three 1GHZ bandwidth in 26.5GHz~36.5GHz, the
The local oscillation signal of the fixed self oscillating mixer of two frequency hopping local oscillator frequency mixers, third and the 4th fixed self oscillating mixer is followed successively by
The signal of continuous three 1GHZ bandwidth in 30.5GHz~41.5GHz, and the second fixed self oscillating mixer and the second frequency hopping local oscillator
The local oscillation signal frequency of frequency mixer is continuous, and first bandpass filter and the second bandpass filter are 7GHz~13GHz band logical
Filter.
Further, the first baseband signal generation module and the second baseband signal generation module include multiple digital-to-analogues
Convert output module and a baseband signal combiner；
The input terminal of the output end access baseband signal combiner of the multiple digital-to-analogue conversion output module.
Further, the first baseband signal generation module includes 4 tunnel digital-to-analogue conversion output modules, second base band
Signal generator module includes 4 tunnel digital-to-analogue conversion output modules.
Further, 2~13GHZ up-conversion link further includes the first amplifirer, 6~18GHZ up-conversion chain
Road further includes the second amplifirer；
First amplifirer and first local oscillator of the first baseband signal generation module through 2~13GHZ up-conversion link are mixed
The input end signal of frequency device connects；
Second amplifirer of the second baseband signal generation module through 6~18GHZ up-conversion link and third local oscillator are mixed
The input end signal of frequency device connects.
Further, the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and the second fixed local oscillator mixing
The local oscillation signal of device is successively selected as 31.5GHz, 32.5GHz, 33.5GHz；The second frequency hopping local oscillator frequency mixer, third are fixed
The local oscillation signal of self oscillating mixer and the 4th fixed self oscillating mixer is selected as 34.5GHz, 35.5GHz, 36.5GHz.
Further, the output end of first combiner realizes two-way conversion output, the end through two RF switches
Point combiner is located in the first via between the tap of two RF switches, and the tap of the second two RF switches of road directly connects
It connects, increases the output branch for exporting other bandwidth.
Further, the super instant bandwidth microwave link of the 6GHZ further includes third amplifirer and the 4th amplifirer, and first
It is connected to third amplifirer on the output end of the terminal combiner of road, the is connected between the tap of the second two RF switches of road
Four amplifirers.
Further, the super instant bandwidth microwave link of the 6GHZ further includes third bandpass filter, the end in the first via
The input of point combiner is terminated with third bandpass filter, i.e., is followed successively by third between the tap of two RF switches in the first via
Bandpass filter, terminal combiner and third amplifirer.
Further, the output end of second combiner realizes two-way output, RF switch by a RF switch
The input terminal of tap access terminal combiner on the road a, RF switch rear end of tap on the road b is successively arranged
Matching network and the second antenna increase the output branch of other bandwidth, further improve the utilization rate of the link.
Further, the described first fixed self oscillating mixer, the second fixed self oscillating mixer, the fixed self oscillating mixer of third
It is connect respectively by the switch being each provided with mixer signal with the local oscillation signal generator of the 4th fixed self oscillating mixer.
In 2GHz~13GHz up-conversion link design, intermediate-freuqncy signal elder generation and local oscillation signal that baseband signal unit generates
3.6GHz is mixed to obtain the signal of 3GHz ± 500MHz；Then it is mixed with local oscillation signal 21GHz, after filtering, obtains frequency range
For the signal of 23.5GHz~24.5GHz, last 23.5GHz~24.5GHz and frequency hopping local oscillator signal 26.5GHz~36.5GHz are mixed
Frequency obtains 2GHz~13GHz.Any 1GHz in 7~13GHz frequency range can be obtained by the bandpass filtering of 7GHz~13GHz
The output signal of instant bandwidth.
By 23.5GHz~24.5GHz signal and the 31.5GHz of frequency hopping local oscillator signal setting, fixed local oscillation signal
32.5GHz, 33.5GHz are mixed to obtain the signal of 7~8GHz, 8~9GHz, 9~10GH.Then tri- tunnel circuit Jiang Zhe is closed by function
Signal function closes output, obtains the signal of 7~10GHz frequency range instant bandwidth 3GHz.
In 6GHz~18GHz up-conversion link design, intermediate-freuqncy signal elder generation and local oscillation signal that baseband signal unit generates
3.6GHz is mixed to obtain the signal of 3GHz ± 500MHz；Then it is mixed with local oscillation signal 21GHz, after filtering, obtains frequency range
For the signal of 23.5GHz~24.5GHz, last 23.5GHz~24.5GHz and frequency hopping local oscillator signal 30.5GHz~41.5GHz are mixed
Frequency obtains 6GHz~18GHz, and any 1GHz in 7~13GHz frequency range can be obtained by the bandpass filtering of 7GHz~13GHz
The output signal of instant bandwidth.
By 23.5GHz~24.5GHz signal and the 34.5GHz of frequency hopping local oscillator signal setting, fixed local oscillation signal
35.5GHz, 36.5GHz are mixed to obtain the signal of 10~11GHz, 11~12GHz, 12~13GH.Then closing circuit by function will
This three roads signal function closes output, obtains the signal of 10~13GHz frequency range instant bandwidth 3GHz.
After 2GHz~13GHz and 6GHz~18GHz two-way up-conversion passage complete frequency conversion according to the above method, then two-way believed
After number function closes, through 2~13GHz up-conversion link, the output of 6GHz instant bandwidth signal is realized.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of super instant bandwidth microwave link of 6GHZ, it is characterised in that: including becoming on baseband signal generation module, 2~13GHZ
Frequency link, 6~18GHZ up-conversion link, terminal combiner and first antenna；
There are two the baseband signal generation modules, generates 0.1~1.1GHZ baseband signal, including the first baseband signal generates mould
The output end of block and the second baseband signal generation module, the first baseband signal generation module accesses 2~13GHZ up-conversion chain
The output end on road, the second baseband signal generation module accesses 6~18GHZ up-conversion link；
2~13GHZ up-conversion link includes the first self oscillating mixer, the second self oscillating mixer, the first power splitter, the first jump
Frequency self oscillating mixer, the first fixed self oscillating mixer, the second fixed self oscillating mixer, three the first bandpass filters and first close
Road device；
The baseband signal of the first baseband signal generation module is through the first self oscillating mixer, the second self oscillating mixer input first
Signal is divided into three tunnels by power splitter, first power splitter, inputs the first frequency hopping local oscillator frequency mixer, the first fixed local oscillator mixing respectively
Device and the second fixed self oscillating mixer, the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and the second fixed local oscillator
The output signal of frequency mixer inputs the input terminal of the first combiner through a bandpass filter respectively；
6~18GHZ up-conversion link includes third self oscillating mixer, the 4th self oscillating mixer, the second power splitter, the second jump
The fixed self oscillating mixer of frequency self oscillating mixer, third, the 4th fixed self oscillating mixer, three the second bandpass filters and second close
Road device；
The baseband signal of the second baseband signal generation module is through third self oscillating mixer, the 4th self oscillating mixer input second
Signal is divided into three tunnels by power splitter, the second power splitter, inputs the fixed self oscillating mixer of the second frequency hopping local oscillator frequency mixer, third respectively
With the 4th fixed self oscillating mixer, the fixed self oscillating mixer of the second frequency hopping local oscillator frequency mixer, third and the 4th fixed local oscillator are mixed
The output signal of frequency device inputs the input terminal of the second combiner through second bandpass filter respectively；
The input terminal of the output end signal input terminal combiner of the output end signal and the second combiner of first combiner,
The output signal of the terminal combiner is exported through first antenna；
Wherein the local oscillation signal of the first self oscillating mixer and third self oscillating mixer is 3.6GHZ, the second self oscillating mixer and the 4th
The local oscillation signal of self oscillating mixer is 21GHZ, and the first frequency hopping local oscillator frequency mixer, the first fixed self oscillating mixer and second are solid
The local oscillation signal for determining self oscillating mixer is followed successively by the signal of continuous three 1GHZ bandwidth in 26.5GHz~36.5GHz, and second jumps
The local oscillation signal of the fixed self oscillating mixer of frequency self oscillating mixer, third and the 4th fixed self oscillating mixer be followed successively by 30.5GHz~
The signal of continuous three 1GHZ bandwidth in 41.5GHz, and the second fixed self oscillating mixer and the second frequency hopping local oscillator frequency mixer
Local oscillation signal frequency is continuous, and first bandpass filter and the second bandpass filter are 7GHz~13GHz bandpass filter.
2. the super instant bandwidth microwave link of 6GHZ according to claim 1, it is characterised in that: first baseband signal produces
Raw module and the second base band generation module include multiple digital-to-analogue conversion output modules and a baseband signal combiner, multiple numbers
Mould converts the input terminal of the output end access baseband signal combiner of output module.
3. the super instant bandwidth microwave link of 6GHZ according to claim 2, it is characterised in that: first baseband signal produces
Raw module includes 4 tunnel digital-to-analogue conversion output modules, and the second baseband signal generation module includes 4 tunnel digital-to-analogue conversion output modules.
4. the super instant bandwidth microwave link of 6GHZ according to claim 1, it is characterised in that: 2~13GHZ up-conversion
Link further includes the first amplifirer, and 6~18GHZ up-conversion link further includes the second amplifirer；
First amplifirer and first self oscillating mixer of the first baseband signal generation module through 2~13GHZ up-conversion link
Input end signal connection；
Second amplifirer of the second baseband signal generation module through 6~18GHZ up-conversion link and third self oscillating mixer
Input end signal connection.
5. the super instant bandwidth microwave link of 6GHZ according to claim 1, it is characterised in that: first frequency hopping local oscillator is mixed
The local oscillation signal of frequency device, the first fixed self oscillating mixer and the second fixed self oscillating mixer be successively selected as 31.5GHz,
32.5GHz,33.5GHz；The fixed self oscillating mixer of the second frequency hopping local oscillator frequency mixer, third and the 4th fixed self oscillating mixer
Local oscillation signal be selected as 34.5GHz, 35.5GHz, 36.5GHz.
6. the super instant bandwidth microwave link of 6GHZ according to claim 1, it is characterised in that: first combiner it is defeated
Outlet realizes two-way conversion output through two RF switches, and the terminal combiner is located at the tap of two RF switches in the first via
Between head, the tap of the second two RF switches of road is directly connected to.
7. the super instant bandwidth microwave link of 6GHZ according to claim 6, it is characterised in that: further include third amplifirer and
The output of 4th amplifirer, the terminal combiner in the first via is terminated with third amplifirer, the tap of the second road RF switch
The 4th amplifirer is connected between head.
8. the super instant bandwidth microwave link of 6GHZ according to claim 7, it is characterised in that: further include third bandpass filtering
The input of device, the terminal combiner in the first via is terminated with third bandpass filter, i.e., the tap of two RF switches in the first via
Third bandpass filter, terminal combiner and third amplifirer are followed successively by between head.
9. the super instant bandwidth microwave link of 6GHZ according to claim 1, it is characterised in that: second combiner it is defeated
Outlet realizes two-way output by a RF switch, and tap of the RF switch on the road a accesses the defeated of terminal combiner
Enter end, tap rear end of the RF switch on the road b is successively arranged matching network and the second antenna.
10. the super instant bandwidth microwave link of 6GHZ according to claim 1, it is characterised in that: the described first fixed local oscillator
Frequency mixer, the second fixed self oscillating mixer, the fixed self oscillating mixer of third and the 4th fix the local oscillation signal hair of self oscillating mixer
Raw device is connect by the switch being each provided with mixer signal respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821783269.1U CN209001933U (en) | 2018-10-31 | 2018-10-31 | 6GHZ super-instantaneous bandwidth microwave link |
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| CN201821783269.1U CN209001933U (en) | 2018-10-31 | 2018-10-31 | 6GHZ super-instantaneous bandwidth microwave link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900519A (en) * | 2020-07-30 | 2020-11-06 | 武汉博畅通信设备有限责任公司 | Combiner based on microstrip line coupling |
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2018
- 2018-10-31 CN CN201821783269.1U patent/CN209001933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900519A (en) * | 2020-07-30 | 2020-11-06 | 武汉博畅通信设备有限责任公司 | Combiner based on microstrip line coupling |
| CN111900519B (en) * | 2020-07-30 | 2021-06-29 | 武汉博畅通信设备有限责任公司 | Combiner based on microstrip line coupling |
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