CN104973078A - Railway signal equipment - Google Patents
Railway signal equipment Download PDFInfo
- Publication number
- CN104973078A CN104973078A CN201510474758.3A CN201510474758A CN104973078A CN 104973078 A CN104973078 A CN 104973078A CN 201510474758 A CN201510474758 A CN 201510474758A CN 104973078 A CN104973078 A CN 104973078A
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- China
- Prior art keywords
- socket
- code element
- socket group
- cabinet
- relay
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
Abstract
The invention discloses railway signal equipment which comprises frequency shift code sending cabinets, network interface cabinets and rail combination cabinets, wherein each frequency shift code sending cabinet comprises code sending and receiving assemblies and a first socket group, each network interface cabinet comprises simulative network equipment assemblies and a second socket group, each rail combination cabinet comprises relay assemblies, a third socket group and a fourth socket group, the total number of the code sending and receiving assemblies, the total number of the simulative network equipment assemblies and the total number of the relay assemblies are equal, the third socket groups adapt to the first socket groups, and the fourth socket groups adapt to the second socket groups. The railway signal equipment disclosed by the invention is placed in a signal equipment room, and then multi-plug cables are inserted into corresponding sockets, so that electric connection among the frequency shift code sending cabinets, the network interface cabinets and the rail combination cabinets is established, and the installation of the railway signal equipment is completed. Compared with operation of welding by an operator in the prior art, the operation is simplified, and the workload is reduced.
Description
Technical field
The invention belongs to railway signal technology field, particularly relate to a kind of railway signals equipment.
Background technology
Along with the development of railway transportation cause, the operation speed per hour of train constantly improves, the time scooter 200km to 300km of current railway line for passenger traffic train.Train operation control system comprises a large amount of railway signals equipments, in order to ensure the operation that train is stable.
In order to realize within the scope of train driving section whether idle inspection, need arrange a set of code-emitting equipment and connect decoding apparatus at a track section, a set of transmission artificial network equipment and receive artificial network equipment, and a track relay and a directional relay.At newly-built circuit or carry out in upgrading process to circuit, according to the running section quantity of train, the railway signals equipment of equivalent amount to be set in signalling set room, adopt cable to weld relevant device by operating personal afterwards.
Can see, process operation complexity, the work capacity of in signalling set room, installing railway signals equipment are at present large.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of railway signals equipment, the operation of installation railway signals equipment in signalling set room can be reduced at, reduce work capacity.
For achieving the above object, the invention provides following technical scheme:
The present invention discloses a kind of railway signals equipment, comprises m1 shift frequency signaling cabinet, a m2 network interface cabinet and m3 track modular block rack;
Described shift frequency signaling cabinet comprises n1 and connects Code Element and the first socket group, each connects Code Element and comprises main transmitter, receptor and attenuation redundancy dish, described attenuation redundancy dish is connected with described main transmitter and described receptor respectively, and described attenuation redundancy dish is connected with a socket in described first socket group simultaneously;
Described network interface cabinet comprises n2 artificial network apparatus assembly and the second socket group, described artificial network apparatus assembly comprises the transmission artificial network equipment corresponding with outdoor transmitting apparatus and the reception artificial network equipment corresponding with outdoor reception facilities, and the transmission artificial network equipment in a described artificial network apparatus assembly is connected with a socket in described second socket group with reception artificial network equipment;
Described track modular block rack comprise n3 relay assembly, with the 3rd socket group of described first socket group adaptation, and with the 4th socket group of described second socket group adaptation, described relay assembly comprises track relay and directional relay, track relay in a described relay assembly is connected with a socket in described 3rd socket group with directional relay, and described directional relay is connected with a socket in described 4th socket group simultaneously;
Wherein, m1, m2 and m3 be not less than 1 integer, n1, n2 and n3 be greater than 1 integer, and described meets the quantity m1*n1 of Code Element, the quantity m2*n2 of described artificial network apparatus assembly, and the quantity m3*n3 of described relay assembly is identical.
Preferably, in above-mentioned railway signals equipment, described connects Code Element and also comprises standby transmitter, and described standby transmitter is connected with described attenuation redundancy dish.
Preferably, in above-mentioned railway signals equipment, the n1 in described shift frequency signaling cabinet connects Code Element and is arranged side by side, and described connects the main transmitter in Code Element, standby transmitter, receptor and attenuation redundancy rim vertical direction setting.
Preferably, in above-mentioned railway signals equipment, the inner transverse of described shift frequency signaling cabinet is provided with main dividing plate, be positioned at the space on the upside of described main dividing plate and the space be positioned on the downside of described main dividing plate to be arranged side by side multiple respectively and to connect Code Element, described connects the main transmitter in Code Element, standby transmitter, receptor and attenuation redundancy rim vertical direction arrange.
Preferably, in above-mentioned railway signals equipment, the sidewall of described shift frequency signaling cabinet arranges air extractor vent.
Preferably, in above-mentioned railway signals equipment, be arranged in sending out of the space on the upside of described main dividing plate and connect Code Element, described main transmitter, standby transmitter, receptor and attenuation redundancy dish set gradually in accordance with the order from top to bottom; Be arranged in sending out of the space on the downside of described main dividing plate and connect Code Element, described attenuation redundancy dish, main transmitter, standby transmitter and receptor set gradually in accordance with the order from top to bottom.
Preferably, in above-mentioned railway signals equipment, the differing heights place of described network interface cabinet inside is horizontally arranged with dividing plate, and the space formed by described baffle for separating is arranged side by side multiple artificial network apparatus assembly.
Preferably, in above-mentioned railway signals equipment, the differing heights place of described track modular block rack inside is provided with dividing plate, and the space formed by described baffle for separating is arranged side by side multiple relay assembly.
As can be seen here, beneficial effect of the present invention is: railway signals equipment disclosed by the invention, comprise shift frequency signaling cabinet, network interface cabinet and track modular block rack, wherein, shift frequency signaling cabinet comprise send out connect Code Element and the first socket group, network interface cabinet comprises artificial network apparatus assembly and the second socket group, track modular block rack comprises relay assembly, 3rd socket group and the 4th socket group, all send out the quantity connecing Code Element, the quantity of the quantity of whole artificial network apparatus assembly and all relay assembly is consistent, and the 3rd socket group and the first socket group adaptation, 4th socket group and the second socket group adaptation.Railway signals equipment disclosed by the invention is positioned in signalling set room, afterwards the grafting of multitap cable is entered corresponding socket, just can in shift frequency signaling cabinet, foundation electrical connection between network interface cabinet and track modular block rack, complete the installation of railway signals equipment, undertaken compared with welding with prior art by operating personal, simplify operation, and reduce work capacity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of railway signals equipment disclosed by the invention;
Fig. 2 is a kind of structural representation of the shift frequency signaling cabinet in Fig. 1;
Fig. 3 is the another kind of structural representation of the shift frequency signaling cabinet in Fig. 1;
Fig. 4 be positioned at space on the upside of main dividing plate in Fig. 3 send out the structural representation connecing Code Element;
Fig. 5 is positioned at sending out of main dividing plate lower side space to connect the structural representation of Code Element in Fig. 3;
Fig. 6 is a kind of structural representation of the network interface cabinet in Fig. 1;
Fig. 7 is a kind of structural representation of the track modular block rack in Fig. 1.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention discloses a kind of railway signals equipment, the operation of installation railway signals equipment in signalling set room can be reduced at, reduce work capacity, and be convenient to carry out testing of equipment.
See the structural representation that Fig. 1, Fig. 1 are a kind of railway signals equipment disclosed by the invention.
This railway signals equipment comprises shift frequency signaling cabinet 10, network interface cabinet 20 and track modular block rack 30, the quantity of shift frequency signaling cabinet 10 is m1, and the quantity of network interface cabinet 20 is m2, and the quantity of track modular block rack 30 is m3, wherein, m1, m2 and m3 be not less than 1 integer.
Shift frequency signaling cabinet 10 comprises n1 and connects Code Element 101 and the first socket group 102.Wherein, each connects Code Element 101 and comprises main transmitter, receptor and attenuation redundancy dish, and attenuation redundancy dish is connected with main transmitter and receptor respectively, and attenuation redundancy dish is connected with a socket in the first socket group 102 simultaneously.
Network interface cabinet 20 comprises n2 artificial network apparatus assembly 201 and the second socket group 202.Wherein, each artificial network apparatus assembly 201 comprises the transmission artificial network equipment corresponding with outdoor transmitting apparatus and the reception artificial network equipment corresponding with outdoor reception facilities, and the transmission artificial network equipment in an artificial network apparatus assembly 201 is connected with a socket in the second socket group 202 with reception artificial network equipment.
Track modular block rack 30 comprises n3 relay assembly 301, the 3rd socket group 302 and the 4th socket group 303.Wherein, the 3rd socket group 302 and the first socket group 102 adaptation, the 4th socket group 303 and the second socket group 202 adaptation.Relay assembly 301 comprises track relay and directional relay, track relay in a relay assembly 301 is connected with a socket in the 3rd socket group 302 with directional relay, and directional relay is connected with a socket in the 4th socket group 303 simultaneously.
Wherein, n1, n2 and n3 be greater than 1 integer.Further, in railway signals equipment, send out and meet the quantity m1*n1 of Code Element 101, the quantity m2*n2 of artificial network apparatus assembly 201, and the quantity m3*n3 of relay assembly 301 is identical.As a kind of implementation, railway signals equipment comprises 4 shift frequency signaling cabinets 10,1 network interface cabinet 20 and 1 track modular block rack 30, wherein, each shift frequency signaling cabinet 10 comprises 10 and connects Code Element 101, network interface cabinet 20 comprises 40 artificial network apparatus assemblies 201, and track modular block rack 30 comprises 40 relay assemblies 301.
In addition, the said 3rd socket group 302 of the present invention and the first socket group 102 adaptation, refer to after multitap cable inserted the 3rd socket group 302 and the first socket group 102 respectively, can by respective electronic device electrical connection in shift frequency signaling cabinet 10 and track modular block rack 20.Concrete, after insertion multitap cable, be electrically connected between attenuation redundancy dish in shift frequency signaling cabinet 10 and the corresponding track relay in track modular block rack 30, the attenuation redundancy dish simultaneously in shift frequency signaling cabinet 10 is electrically connected with the directional relay in track modular block rack 30.
Same, the 4th socket group 303 is adaptive with the second socket group 202, refers to after multitap cable inserted the 4th socket group 303 and the second socket group 202 respectively, respective electronic device in network interface cabinet 20 and track modular block rack 30 can be electrically connected.Concrete, after insertion multitap cable, the transmission artificial network equipment in network interface cabinet 20 and reception artificial network equipment are electrically connected with the directional relay in track modular block rack 30 simultaneously.
Railway signals equipment disclosed by the invention, comprise shift frequency signaling cabinet 10, network interface cabinet 20 and track modular block rack 30, wherein, shift frequency signaling cabinet 10 comprise send out connect Code Element 101 and the first socket group 102, network interface cabinet 20 comprises artificial network apparatus assembly 201 and the second socket group 202, track modular block rack 30 comprises relay assembly 301, 3rd socket group 302 and the 4th socket group 303, all send out the quantity connecing Code Element 101, the quantity of the quantity of whole artificial network apparatus assembly 201 and all relay assembly 301 is consistent, and the 3rd socket group 302 and the first socket group 102 adaptation, 4th socket group 303 and the second socket group 202 adaptation.Railway signals equipment disclosed by the invention is positioned in signalling set room, afterwards the grafting of multitap cable is entered corresponding socket, just can in shift frequency signaling cabinet 10, foundation electrical connection between network interface cabinet 20 and track modular block rack 30, complete the installation of railway signals equipment, undertaken compared with welding with prior art by operating personal, simplify operation, and reduce work capacity.
In addition, before being installed on by railway signals equipment in signalling set room, can also debug in advance in factory, and can only carry out compared with debugging in prior art in signalling set room, the operational space of operating personal is larger, and convenient operation personnel debug.
In enforcement, send out to connect in Code Element 101 and can also arrange standby transmitter, this is connected with attenuation redundancy dish for transmitter, now sends out to connect Code Element 101 and comprise two transmitters, and when one of them transmitter et out of order, connecing Code Element 101 still can continue use.
Shift frequency signaling cabinet can adopt various structures.Fig. 1 shows wherein a kind of structure.In enforcement, can also as shown in Figure 2, the n1 in shift frequency signaling cabinet 10 connects Code Element 101 and is arranged side by side, and sends out the main transmitter connect in Code Element 101, standby transmitter, receptor and attenuation redundancy rim vertical direction setting.
In order to reduce the usable floor area in signalling set room, the floor area of shift frequency signaling cabinet 10 be reduced, the height of shift frequency signaling cabinet in enforcement, can be increased, to place more sending out connecing Code Element 101 in limited areal.
Refer to Fig. 3, the inner transverse of shift frequency signaling cabinet 10 is provided with main dividing plate 103, main dividing plate 103 by the space of shift frequency signaling cabinet 10 inside for being divided into two spaces.Be positioned at the space on the upside of main dividing plate 103, and the space be positioned on the downside of main dividing plate 103 is arranged side by side multiple respectively and connects Code Element 101, wherein, send out the main transmitter connect in Code Element 101, standby transmitter, receptor and attenuation redundancy rim vertical direction are arranged.
Here it should be noted that, the present invention is based on send out connect the weight of Code Element 101 and the load-bearing of shift frequency signaling cabinet 10, in the inner transverse of shift frequency signaling cabinet 10, a main dividing plate 103 is set, arrange altogether 10 send out connect Code Element 101.Being understandable that, when changing the material of shift frequency signaling cabinet 10 sidewall, when increasing to make the load-bearing of shift frequency signaling cabinet 10, multiple main dividing plate 101 can being set at the differing heights place of shift frequency signaling cabinet 10, to place more sending out connecing Code Element 101.
In railway signals equipment disclosed by the invention, send out the main transmitter connect in Code Element 101, standby transmitter, receptor and attenuation redundancy dish all will be supported by stay bearing plate.In enforcement, will send out the main transmitter connect in Code Element 101, standby transmitter, receptor and attenuation redundancy dish according to specifically sequentially vertically setting gradually, the one-tenth that can simplify the cabinet of shift frequency signaling cabinet 10 like this produces process.
Preferably, air extractor vent is set at the sidewall of shift frequency signaling cabinet 10, to strengthen the heat-sinking capability of shift frequency signaling cabinet 10.
Further, in the signaling of shift frequency shown in Fig. 3 cabinet, be arranged in sending out of the space on the upside of main dividing plate 103 and connect Code Element 101, main transmitter, standby transmitter, receptor and attenuation redundancy dish set gradually in accordance with the order from top to bottom, as shown in Figure 4.In the signaling of shift frequency shown in Fig. 3 cabinet, be arranged in sending out of the space on the downside of main dividing plate 103 and connect Code Element 101, attenuation redundancy dish, main transmitter, standby transmitter and receptor set gradually in accordance with the order from top to bottom, as shown in Figure 5.Send out connect in Code Element 10, the power of main transmitter and standby transmitter is larger, both cal vals are also larger accordingly, when send out connect Code Element 10 adopt structure shown in Fig. 4 and Fig. 5 time, be conducive to main transmitter and dispel the heat sooner for transmitter, thus the smooth operation of the equipment of guarantee, and the service life of extension device.
State in disclosed railway signals equipment on the invention, m2 artificial network apparatus assembly 201 in network interface cabinet 20 can be arranged side by side, and m3 relay assembly 301 in track modular block rack 30 also can be arranged side by side.
In order to reduce the floor area of network interface cabinet 20 and track modular block rack 30, network interface cabinet 20 can adopt the structure shown in Fig. 6, and track modular block rack 30 can adopt the structure shown in Fig. 7.The differing heights place of network interface cabinet 20 inside is horizontally arranged with dividing plate 203, and the space be separated to form by dividing plate 203 is arranged side by side multiple artificial network apparatus assembly 201.The differing heights place of track modular block rack 30 inside is provided with dividing plate 304, and the space be separated to form by dividing plate 304 is arranged side by side multiple relay assembly 301.
In addition, the transmission artificial network equipment in artificial network apparatus assembly 201 and reception artificial network equipment can adopt the structure be arranged side by side, and the track relay in relay assembly 301 and directional relay can adopt the structure be arranged side by side.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a railway signals equipment, is characterized in that, comprises m1 shift frequency signaling cabinet, a m2 network interface cabinet and m3 track modular block rack;
Described shift frequency signaling cabinet comprises n1 and connects Code Element and the first socket group, each connects Code Element and comprises main transmitter, receptor and attenuation redundancy dish, described attenuation redundancy dish is connected with described main transmitter and described receptor respectively, and described attenuation redundancy dish is connected with a socket in described first socket group simultaneously;
Described network interface cabinet comprises n2 artificial network apparatus assembly and the second socket group, described artificial network apparatus assembly comprises the transmission artificial network equipment corresponding with outdoor transmitting apparatus and the reception artificial network equipment corresponding with outdoor reception facilities, and the transmission artificial network equipment in a described artificial network apparatus assembly is connected with a socket in described second socket group with reception artificial network equipment;
Described track modular block rack comprise n3 relay assembly, with the 3rd socket group of described first socket group adaptation, and with the 4th socket group of described second socket group adaptation, described relay assembly comprises track relay and directional relay, track relay in a described relay assembly is connected with a socket in described 3rd socket group with directional relay, and described directional relay is connected with a socket in described 4th socket group simultaneously;
Wherein, m1, m2 and m3 be not less than 1 integer, n1, n2 and n3 be greater than 1 integer, and described meets the quantity m1*n1 of Code Element, the quantity m2*n2 of described artificial network apparatus assembly, and the quantity m3*n3 of described relay assembly is identical.
2. railway signals equipment according to claim 1, is characterized in that, described connects Code Element and also comprise standby transmitter, and described standby transmitter is connected with described attenuation redundancy dish.
3. railway signals equipment according to claim 2, is characterized in that, the n1 in described shift frequency signaling cabinet connects Code Element and be arranged side by side, and described connects the main transmitter in Code Element, standby transmitter, receptor and attenuation redundancy rim vertical direction setting.
4. railway signals equipment according to claim 2, it is characterized in that, the inner transverse of described shift frequency signaling cabinet is provided with main dividing plate, be positioned at the space on the upside of described main dividing plate and the space be positioned on the downside of described main dividing plate to be arranged side by side multiple respectively and to connect Code Element, described connects the main transmitter in Code Element, standby transmitter, receptor and attenuation redundancy rim vertical direction arrange.
5. railway signals equipment according to claim 4, is characterized in that, the sidewall of described shift frequency signaling cabinet arranges air extractor vent.
6. railway signals equipment according to claim 5, is characterized in that,
Be arranged in sending out of the space on the upside of described main dividing plate and connect Code Element, described main transmitter, standby transmitter, receptor and attenuation redundancy dish set gradually in accordance with the order from top to bottom;
Be arranged in sending out of the space on the downside of described main dividing plate and connect Code Element, described attenuation redundancy dish, main transmitter, standby transmitter and receptor set gradually in accordance with the order from top to bottom.
7. railway signals equipment according to any one of claim 1 to 6, is characterized in that, the differing heights place of described network interface cabinet inside is horizontally arranged with dividing plate, and the space formed by described baffle for separating is arranged side by side multiple artificial network apparatus assembly.
8. railway signals equipment according to any one of claim 1 to 6, is characterized in that, the differing heights place of described track modular block rack inside is provided with dividing plate, and the space formed by described baffle for separating is arranged side by side multiple relay assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474758.3A CN104973078B (en) | 2015-08-05 | 2015-08-05 | Railway signal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474758.3A CN104973078B (en) | 2015-08-05 | 2015-08-05 | Railway signal equipment |
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| Publication Number | Publication Date |
|---|---|
| CN104973078A true CN104973078A (en) | 2015-10-14 |
| CN104973078B CN104973078B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474758.3A Active CN104973078B (en) | 2015-08-05 | 2015-08-05 | Railway signal equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740984A (en) * | 2016-11-24 | 2017-05-31 | 东台市苏中电工机械有限公司 | A kind of railway signals equipment simple to operate |
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| CN1065834A (en) * | 1992-05-07 | 1992-11-04 | 天津铁路分局秦皇岛电务段 | Redundant system of main line signals for rail |
| CN201993603U (en) * | 2010-11-19 | 2011-09-28 | 成都光大灵曦科技发展有限公司 | Locomotive signal code sender |
| CN102310870A (en) * | 2011-05-16 | 2012-01-11 | 铁道部运输局 | ZPW-2000A track circuit system |
| CN103552486A (en) * | 2013-11-13 | 2014-02-05 | 北京全路通信信号研究设计院有限公司 | Track circuit |
| KR20140023015A (en) * | 2012-08-16 | 2014-02-26 | 김성대 | Aparatus for audio frequency track circuit |
| CN103600754A (en) * | 2013-12-02 | 2014-02-26 | 北京铁路信号有限公司 | Track circuit code sending system |
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2015
- 2015-08-05 CN CN201510474758.3A patent/CN104973078B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065834A (en) * | 1992-05-07 | 1992-11-04 | 天津铁路分局秦皇岛电务段 | Redundant system of main line signals for rail |
| CN201993603U (en) * | 2010-11-19 | 2011-09-28 | 成都光大灵曦科技发展有限公司 | Locomotive signal code sender |
| CN102310870A (en) * | 2011-05-16 | 2012-01-11 | 铁道部运输局 | ZPW-2000A track circuit system |
| KR20140023015A (en) * | 2012-08-16 | 2014-02-26 | 김성대 | Aparatus for audio frequency track circuit |
| CN103552486A (en) * | 2013-11-13 | 2014-02-05 | 北京全路通信信号研究设计院有限公司 | Track circuit |
| CN103600754A (en) * | 2013-12-02 | 2014-02-26 | 北京铁路信号有限公司 | Track circuit code sending system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740984A (en) * | 2016-11-24 | 2017-05-31 | 东台市苏中电工机械有限公司 | A kind of railway signals equipment simple to operate |
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| CN104973078B (en) | 2017-05-24 |
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Address after: 100073 Beijing Fengtai District Fengtai science and Technology Park Automobile Museum South Road 1 hospital B block 7 floor. Patentee after: BEIJING NATIONAL RAILWAY RESEARCH & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION GROUP LTD. Address before: 100070 Beijing city Fengtai District Automobile Museum Road China general building Patentee before: Beijing Quanlu Communication Signals Research and Design Institute Co., Ltd. |
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Inventor after: Li Jin Inventor after: Cui Ruitong Inventor after: Zhu Qiulin Inventor after: Yin Gang Inventor after: Wen Rui Inventor after: Fu Gang Inventor after: Ding Jianli Inventor after: Kong Zhaoyun Inventor after: Gu Guoxin Inventor after: Zhang Yuan Inventor after: Hu Meilong Inventor before: Li Jin Inventor before: Zhu Qiulin Inventor before: Wen Rui Inventor before: Fu Gang Inventor before: Ding Jianli Inventor before: Kong Zhaoyun Inventor before: Gu Guoxin Inventor before: Zhang Yuan Inventor before: Hu Meilong Inventor before: Cui Ruitong |
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