CN201688873U - 一种开关电源激励的空气质量流量计 - Google Patents
一种开关电源激励的空气质量流量计 Download PDFInfo
- Publication number
- CN201688873U CN201688873U CN200920087264XU CN200920087264U CN201688873U CN 201688873 U CN201688873 U CN 201688873U CN 200920087264X U CN200920087264X U CN 200920087264XU CN 200920087264 U CN200920087264 U CN 200920087264U CN 201688873 U CN201688873 U CN 201688873U
- Authority
- CN
- China
- Prior art keywords
- resistance
- switching power
- power supply
- circuit module
- resistor
- 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
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920087264XU CN201688873U (zh) | 2009-07-10 | 2009-07-10 | 一种开关电源激励的空气质量流量计 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920087264XU CN201688873U (zh) | 2009-07-10 | 2009-07-10 | 一种开关电源激励的空气质量流量计 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201688873U true CN201688873U (zh) | 2010-12-29 |
Family
ID=43377153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920087264XU Expired - Fee Related CN201688873U (zh) | 2009-07-10 | 2009-07-10 | 一种开关电源激励的空气质量流量计 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201688873U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105424114A (zh) * | 2015-11-05 | 2016-03-23 | 苏州美达瑞电子有限公司 | 一种新型微流量热分布式质量流量计 |
CN115406492A (zh) * | 2022-09-30 | 2022-11-29 | 重庆川仪自动化股份有限公司 | 一种带有保护电路的热扩散式开关 |
-
2009
- 2009-07-10 CN CN200920087264XU patent/CN201688873U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105424114A (zh) * | 2015-11-05 | 2016-03-23 | 苏州美达瑞电子有限公司 | 一种新型微流量热分布式质量流量计 |
CN115406492A (zh) * | 2022-09-30 | 2022-11-29 | 重庆川仪自动化股份有限公司 | 一种带有保护电路的热扩散式开关 |
CN115406492B (zh) * | 2022-09-30 | 2024-06-11 | 重庆川仪自动化股份有限公司 | 一种带有保护电路的热扩散式开关 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100458631C (zh) | 发热元件的温度控制方法和装置 | |
CN101701854A (zh) | 一种检测led灯具芯片结温的方法 | |
CN201562016U (zh) | 防爆电阻测量仪 | |
CN101354407B (zh) | 电源供应器 | |
CN204788450U (zh) | 一种工业安全在线仪表校验仪校准用的标准装置 | |
CN201688873U (zh) | 一种开关电源激励的空气质量流量计 | |
CN102854393A (zh) | 氮氧传感器加热检测电路及加热检测方法 | |
CN102759661A (zh) | 温度补偿电阻测定电路及方法 | |
CN101408441B (zh) | 单传感器热式气体流量测量方法及其装置 | |
CN101210956A (zh) | 电子负载装置及其仿真方法 | |
CN103513694A (zh) | 电源供应模式切换电路及方法 | |
CN104808041A (zh) | 一种氮氧传感器芯片泵电流的测试方法及装置 | |
CN102799168B (zh) | 非接触式加热的温控器性能测试装置 | |
CN202025258U (zh) | 计算机加热*** | |
CN101862905B (zh) | 陶瓷压力传感器压力芯片零位电阻的激光修调方法 | |
CN101308191A (zh) | 一种二极管电特性测试*** | |
CN202404464U (zh) | 一种温度测控器 | |
CN206990774U (zh) | 一种智能型电源参数检测装置 | |
CN103134617A (zh) | 一种智能热工检定*** | |
CN204556709U (zh) | 一种氮氧传感器芯片泵电流的测试装置 | |
CN103791954A (zh) | 电磁流量计的励磁电路及其励磁电流控制方法 | |
CN101763126A (zh) | 一种lcd液晶显示器宽温控制装置 | |
CN201611287U (zh) | 热电偶检定炉 | |
CN201273933Y (zh) | 二极管电特性测试*** | |
CN104678179A (zh) | 汽车蓄电池内阻的测量 |
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: WUHAN HUAPU YONGDAO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WUHAN HRTC TECHNOLOGY CO., LTD. Effective date: 20140516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430062 WUHAN, HUBEI PROVINCE TO: 430060 WUHAN, HUBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140516 Address after: 430060 Hubei Province, Wuhan city Wuchang District Linjiang Avenue No. 68 golden palace 7-4-1102 Patentee after: Wuhan Hua Puyong Tao Technology Co. Ltd. Address before: 430062, Wuhan, Binjiang international A, block 3106, Xu Dong Road, Hubei, China Patentee before: Wuhan HRTC Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20160710 |