CN203233442U - 一种电梯自动应急远程通信端口隔离器 - Google Patents
一种电梯自动应急远程通信端口隔离器 Download PDFInfo
- Publication number
- CN203233442U CN203233442U CN 201320268501 CN201320268501U CN203233442U CN 203233442 U CN203233442 U CN 203233442U CN 201320268501 CN201320268501 CN 201320268501 CN 201320268501 U CN201320268501 U CN 201320268501U CN 203233442 U CN203233442 U CN 203233442U
- Authority
- CN
- China
- Prior art keywords
- port
- isolator
- communication
- signal isolator
- signal
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320268501 CN203233442U (zh) | 2013-05-16 | 2013-05-16 | 一种电梯自动应急远程通信端口隔离器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320268501 CN203233442U (zh) | 2013-05-16 | 2013-05-16 | 一种电梯自动应急远程通信端口隔离器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203233442U true CN203233442U (zh) | 2013-10-09 |
Family
ID=49289543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320268501 Expired - Fee Related CN203233442U (zh) | 2013-05-16 | 2013-05-16 | 一种电梯自动应急远程通信端口隔离器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203233442U (zh) |
-
2013
- 2013-05-16 CN CN 201320268501 patent/CN203233442U/zh not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10009024B2 (en) | Power conversion device, driving device and driving method | |
CN103475068B (zh) | 一种充电器、充电终端、充电系统及充电控制方法 | |
DE102016211335A1 (de) | Elektrisches Aufladen von Elektrofahrzeugen mittels Adapter zur Signalwandlung | |
RU2547856C2 (ru) | Искробезопасный соединительный блок с сетевым интерфейсом, искробезопасный прибор и сетевой интерфейс для него | |
US9130659B2 (en) | Communication device and communication system | |
CN102193048A (zh) | 智能对线器 | |
CN106375010A (zh) | 一种光纤局域网can总线控制装置及其应用 | |
CN203233442U (zh) | 一种电梯自动应急远程通信端口隔离器 | |
RU2582575C1 (ru) | Устройство соединения электрического прибора с линией связи | |
CN201898248U (zh) | 一种实现网络供电设备端口互联的装置及系统 | |
CN104168221A (zh) | 一种电梯自动应急远程通信端口隔离器及隔离方法 | |
CN103401545A (zh) | 用于高压回路的开关装置 | |
CN101605327B (zh) | 远程供电的交换机、中继器和虚拟交换系统 | |
CN101741377B (zh) | 无源双端串口隔离方法及隔离器 | |
CN203193608U (zh) | 一种用于多控制器互连的高隔离直接并接半双工通信接口模块 | |
CN203206206U (zh) | 网络信号耦合及防雷击电路 | |
CN105515611A (zh) | 一种apf通信系统 | |
CN206164659U (zh) | 两总线传输装置 | |
CN205336272U (zh) | 一种apf通信系统 | |
CN204089818U (zh) | 一种快速故障恢复的光通讯基站故障自动旁路器 | |
CN107783921B (zh) | 高可靠低成本多通道rs-422通信电路 | |
CN111010211B (zh) | 一种通信设备及一种电池管理系统 | |
CN202522656U (zh) | 2m同轴电缆射频测试装置 | |
CN101882998A (zh) | 一种以太网接口电路 | |
CN213367433U (zh) | 基于电池管理系统的单线通讯电路、装置及电池组 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BROTEK SHANGHAI CO., LTD. Free format text: FORMER NAME: BOJIE SCIENCE AND TECHNOLOGY CO. LTD., SHANGHAI |
|
CP03 | Change of name, title or address |
Address after: 200120 Building No. 8, middle Garden Road, Nanhui Industrial Park, Shanghai, Pudong New Area, 451 Patentee after: Shanghai Bojie Polytron Technologies Inc Address before: 201300 Building No. 8, middle Garden Road, Nanhui Industrial Park, Shanghai, Pudong New Area, 451 Patentee before: Bojie Science and Technology Co., Ltd., Shanghai |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Elevator automatic emergency remote communication port isolator and isolation method Effective date of registration: 20161124 Granted publication date: 20131009 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: Shanghai Bojie Polytron Technologies Inc Registration number: 2016310000049 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20210516 |
|
CF01 | Termination of patent right due to non-payment of annual fee |