CN106788578B - 具有接收和射频切换功能的道口预警设备接收机 - Google Patents
具有接收和射频切换功能的道口预警设备接收机 Download PDFInfo
- Publication number
- CN106788578B CN106788578B CN201710155916.8A CN201710155916A CN106788578B CN 106788578 B CN106788578 B CN 106788578B CN 201710155916 A CN201710155916 A CN 201710155916A CN 106788578 B CN106788578 B CN 106788578B
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- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 22
- 238000013459 approach Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or rail vehicle train
- B61L29/22—Operation by approaching rail vehicle or rail vehicle train electrically
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710155916.8A CN106788578B (zh) | 2017-03-16 | 2017-03-16 | 具有接收和射频切换功能的道口预警设备接收机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710155916.8A CN106788578B (zh) | 2017-03-16 | 2017-03-16 | 具有接收和射频切换功能的道口预警设备接收机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106788578A CN106788578A (zh) | 2017-05-31 |
CN106788578B true CN106788578B (zh) | 2022-12-27 |
Family
ID=58966961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710155916.8A Active CN106788578B (zh) | 2017-03-16 | 2017-03-16 | 具有接收和射频切换功能的道口预警设备接收机 |
Country Status (1)
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CN (1) | CN106788578B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110579655A (zh) * | 2018-06-11 | 2019-12-17 | 杭州涂鸦信息技术有限公司 | 一种射频器件的时域特性评估方法及其评估装置 |
CN112524754B (zh) * | 2020-11-16 | 2021-11-23 | 珠海格力电器股份有限公司 | 一种电器控制系统的数据同步装置、方法和空调控制系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105391467A (zh) * | 2015-12-11 | 2016-03-09 | 天津七一二通信广播有限公司 | 一种支持铁路接近预警及报警功能的地面无线电台 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201159934Y (zh) * | 2008-02-02 | 2008-12-03 | 天津市飞拓铁路科技有限公司 | 基于无线网络铁路道口报警系统 |
CN202856722U (zh) * | 2012-10-26 | 2013-04-03 | 泉州市铁通电子设备有限公司 | 多频无线数模兼容移动通信装置及其通信系统 |
CN206524835U (zh) * | 2017-03-16 | 2017-09-26 | 天津七一二通信广播股份有限公司 | 一种具有接收和射频切换功能的道口预警设备接收机 |
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2017
- 2017-03-16 CN CN201710155916.8A patent/CN106788578B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105391467A (zh) * | 2015-12-11 | 2016-03-09 | 天津七一二通信广播有限公司 | 一种支持铁路接近预警及报警功能的地面无线电台 |
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CN106788578A (zh) | 2017-05-31 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20221213 Address after: 300456 room 506-11, building 1, Rongsheng Plaza, Binhai Zhongguancun Science Park, economic and Technological Development Zone, Binhai New Area, Tianjin Applicant after: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Address before: 300462 Tianjin Binhai New Area Economic and Technological Development Zone West District North Street 141 Applicant before: TIANJIN 712 COMMUNICATION & BROADCASTING Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 300456 room 506-11, building 1, Rongsheng Plaza, Binhai Zhongguancun Science Park, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Tianjin 712 Mobile Communication Co.,Ltd. Country or region after: China Address before: 300456 room 506-11, building 1, Rongsheng Plaza, Binhai Zhongguancun Science Park, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Country or region before: China |