CN201417184Y - 两线制温度变送器 - Google Patents
两线制温度变送器 Download PDFInfo
- Publication number
- CN201417184Y CN201417184Y CN2009200554952U CN200920055495U CN201417184Y CN 201417184 Y CN201417184 Y CN 201417184Y CN 2009200554952 U CN2009200554952 U CN 2009200554952U CN 200920055495 U CN200920055495 U CN 200920055495U CN 201417184 Y CN201417184 Y CN 201417184Y
- Authority
- CN
- China
- Prior art keywords
- chip
- resistance
- temperature transmitter
- pin
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200554952U CN201417184Y (zh) | 2009-04-23 | 2009-04-23 | 两线制温度变送器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200554952U CN201417184Y (zh) | 2009-04-23 | 2009-04-23 | 两线制温度变送器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201417184Y true CN201417184Y (zh) | 2010-03-03 |
Family
ID=41793608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200554952U Expired - Fee Related CN201417184Y (zh) | 2009-04-23 | 2009-04-23 | 两线制温度变送器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201417184Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106289464A (zh) * | 2016-09-30 | 2017-01-04 | 南京林业大学 | 一种两线制微弱应变电桥信号变送器 |
CN106404190A (zh) * | 2016-08-31 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司广州局 | 一种新型线温变送装置 |
CN107063495A (zh) * | 2016-11-28 | 2017-08-18 | 科诺伟业风能设备(北京)有限公司 | 两线制pt100电阻和ntc电阻兼容的测温电路 |
CN111982333A (zh) * | 2020-08-26 | 2020-11-24 | 九阳股份有限公司 | 一种高精度温度采样电路及方法 |
CN115452182A (zh) * | 2022-08-20 | 2022-12-09 | 西安翔腾微电子科技有限公司 | 一种桥式传感器信号调理电路及方法 |
CN116054847A (zh) * | 2022-12-23 | 2023-05-02 | 珠海格力电器股份有限公司 | 一种两线制协议发送电路及两线制变送器 |
-
2009
- 2009-04-23 CN CN2009200554952U patent/CN201417184Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106404190A (zh) * | 2016-08-31 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司广州局 | 一种新型线温变送装置 |
CN106289464A (zh) * | 2016-09-30 | 2017-01-04 | 南京林业大学 | 一种两线制微弱应变电桥信号变送器 |
CN107063495A (zh) * | 2016-11-28 | 2017-08-18 | 科诺伟业风能设备(北京)有限公司 | 两线制pt100电阻和ntc电阻兼容的测温电路 |
CN111982333A (zh) * | 2020-08-26 | 2020-11-24 | 九阳股份有限公司 | 一种高精度温度采样电路及方法 |
CN115452182A (zh) * | 2022-08-20 | 2022-12-09 | 西安翔腾微电子科技有限公司 | 一种桥式传感器信号调理电路及方法 |
CN116054847A (zh) * | 2022-12-23 | 2023-05-02 | 珠海格力电器股份有限公司 | 一种两线制协议发送电路及两线制变送器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201417184Y (zh) | 两线制温度变送器 | |
CN202928716U (zh) | 一种高精度智能测温电路 | |
CN101957243B (zh) | 一种高精度温度测量装置及测量方法 | |
CN202075059U (zh) | 新型铂电阻温度测量模块 | |
CN107941363A (zh) | 基于程控双恒流电源的温度变送装置及方法 | |
CN208537050U (zh) | 一种多通道三线制铂热电阻测温装置 | |
CN205843836U (zh) | 一种恒流源驱动的铂电阻温度测量电路 | |
CN203323910U (zh) | 高精度温度信号测量电路 | |
CN201589670U (zh) | 单电源供电热电阻温度传感器变送电路 | |
CN117516740A (zh) | 一种t型热电偶信号处理装置及方法 | |
CN200996875Y (zh) | 一种多通道温度测量记录仪 | |
CN212253981U (zh) | 一种应变式传感器的温度测试与补偿系统 | |
CN101419098B (zh) | 智能温度隔离变送器 | |
CN2570782Y (zh) | 智能温湿度自补偿传感变送器 | |
CN201672987U (zh) | 一种温度测量装置 | |
CN221281466U (zh) | 一种高精度电流信号输出电路 | |
CN203241168U (zh) | 铂电阻非线性修正温度变送电路 | |
CN201575872U (zh) | 一种能实现测温校正的热电阻补偿电路 | |
CN207163548U (zh) | 一种两线制微弱应变电桥信号变送器 | |
CN203101474U (zh) | 一种高压电力系统带电显示检测装置 | |
CN207280617U (zh) | 基于pt100的高精度温度采集器 | |
CN201680921U (zh) | 温度变送器 | |
CN201464071U (zh) | 一种利用铂电阻测量的高精度温度测量装置 | |
CN203191103U (zh) | 环境模拟量采集模块 | |
CN211347141U (zh) | 一种具有线性补偿的四线制测温装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEIDI GENERAL REFRIGERATION APPARATUS CO., LTD., C Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20101222 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528300 PENGLAI ROAD, BEIJIAO TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE TO: 400000 TUOZHAN ZONE, YUMACHI INDUSTRIAL PARK, CHAYUAN NEW ZONE, NAN AN DISTRICT, CHONGQING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101222 Address after: 400000 Development Zone of jade horse pond Industrial Park, new tea garden, Nan'an District, Chongqing Patentee after: Chongqing Midea General Refrigerating Equipment Co., Ltd. Address before: 528300 Penglai Road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20150423 |
|
EXPY | Termination of patent right or utility model |