CN111130581A - 一种具有保护功能的矿用通信装置 - Google Patents
一种具有保护功能的矿用通信装置 Download PDFInfo
- Publication number
- CN111130581A CN111130581A CN201911174475.1A CN201911174475A CN111130581A CN 111130581 A CN111130581 A CN 111130581A CN 201911174475 A CN201911174475 A CN 201911174475A CN 111130581 A CN111130581 A CN 111130581A
- Authority
- CN
- China
- Prior art keywords
- hole
- communication device
- communication
- valve body
- protection function
- Prior art date
- 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.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 58
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 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
-
- 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
- H04B1/3827—Portable transceivers
-
- 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
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Safety Valves (AREA)
- Catching Or Destruction (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911174475.1A CN111130581B (zh) | 2019-11-26 | 2019-11-26 | 一种具有保护功能的矿用通信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911174475.1A CN111130581B (zh) | 2019-11-26 | 2019-11-26 | 一种具有保护功能的矿用通信装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
CN111130581A true CN111130581A (zh) | 2020-05-08 |
CN111130581A8 CN111130581A8 (zh) | 2020-08-14 |
CN111130581B CN111130581B (zh) | 2021-09-03 |
Family
ID=70496754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911174475.1A Active CN111130581B (zh) | 2019-11-26 | 2019-11-26 | 一种具有保护功能的矿用通信装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111130581B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208137999U (zh) * | 2018-05-09 | 2018-11-23 | 永春锐拓信息技术中心 | 一种矿用隔爆多功能通讯信号装置 |
CN208719512U (zh) * | 2018-07-31 | 2019-04-09 | 浙江汤真控制阀有限公司 | 一种带有防尘功能的自力式压力调节阀 |
CN208874561U (zh) * | 2018-11-01 | 2019-05-17 | 天津市恒一机电科技有限公司 | 一种矿用工人对讲交流设备 |
CN209330130U (zh) * | 2019-04-17 | 2019-08-30 | 济南金丰源电子科技有限公司 | 一种矿用语音广播终端 |
CN209369872U (zh) * | 2018-12-05 | 2019-09-10 | 山东科源电气有限公司 | 矿用隔爆兼本安型声光显示信号器 |
-
2019
- 2019-11-26 CN CN201911174475.1A patent/CN111130581B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208137999U (zh) * | 2018-05-09 | 2018-11-23 | 永春锐拓信息技术中心 | 一种矿用隔爆多功能通讯信号装置 |
CN208719512U (zh) * | 2018-07-31 | 2019-04-09 | 浙江汤真控制阀有限公司 | 一种带有防尘功能的自力式压力调节阀 |
CN208874561U (zh) * | 2018-11-01 | 2019-05-17 | 天津市恒一机电科技有限公司 | 一种矿用工人对讲交流设备 |
CN209369872U (zh) * | 2018-12-05 | 2019-09-10 | 山东科源电气有限公司 | 矿用隔爆兼本安型声光显示信号器 |
CN209330130U (zh) * | 2019-04-17 | 2019-08-30 | 济南金丰源电子科技有限公司 | 一种矿用语音广播终端 |
Also Published As
Publication number | Publication date |
---|---|
CN111130581B (zh) | 2021-09-03 |
CN111130581A8 (zh) | 2020-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111130581B (zh) | 一种具有保护功能的矿用通信装置 | |
CN105408552A (zh) | 用于高负载的振动阻尼器 | |
CN106337375B (zh) | 一种市政道路指示牌装置 | |
CN207397432U (zh) | 一种水利水电工程施工管理用的警报器 | |
CN205430832U (zh) | 壳体组件 | |
CN205238021U (zh) | 一种减震管零件放置架 | |
CN217692946U (zh) | 一种方便装配的软连接液压电机 | |
CN207539209U (zh) | 柔性联轴器 | |
CN208572428U (zh) | 一种新型的发声器 | |
CN211172455U (zh) | 一种异型橡胶止水带 | |
CN206400438U (zh) | 减震装置、计算机机箱及计算机 | |
CN221137608U (zh) | 一种冷却水管与车身本体的固定装置 | |
CN205136388U (zh) | 一种轴承座 | |
CN207064984U (zh) | 壁挂结构 | |
CN206581709U (zh) | 一种门锁垫板及门锁结构 | |
CN211202278U (zh) | 一种气动隔膜泵消音器保护装置 | |
CN204717708U (zh) | 一种声波除灰器 | |
CN214170918U (zh) | 一种离心泵联轴器的防护罩 | |
CN210859299U (zh) | 一种风机轴端防漏风装置 | |
CN213655256U (zh) | 一种局扇风机导流降噪装置 | |
CN218859523U (zh) | 一种浮动式振打装置 | |
CN221647804U (zh) | 一种缓冲式穿墙管道防水装置 | |
CN210370626U (zh) | 一种防振滚筒采煤机 | |
CN211820549U (zh) | 一种具有抗振结构的建筑设计模型防护装置 | |
CN214740481U (zh) | 一种工程设备安装用防沙尘结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI02 | Correction of invention patent application |
Correction item: Address Correct: No. 3-1, floor 3, building 1, No. 10, Yongjin Avenue, Yongchuan District, Chongqing False: 402100 no.3-1, floor 3, building 1, No.10, Yongjin Avenue, Yongchuan District, Rongchang District, Chongqing Number: 19-02 Page: The title page Volume: 36 Correction item: Address Correct: No. 3-1, floor 3, building 1, No. 10, Yongjin Avenue, Yongchuan District, Chongqing False: 402100 no.3-1, floor 3, building 1, No.10, Yongjin Avenue, Yongchuan District, Rongchang District, Chongqing Number: 19-02 Volume: 36 |
|
CI02 | Correction of invention patent application | ||
GR01 | Patent grant | ||
GR01 | Patent grant |