CN104458036A - 一种采用pnp晶体管测温的高精度测温芯片电路 - Google Patents
一种采用pnp晶体管测温的高精度测温芯片电路 Download PDFInfo
- Publication number
- CN104458036A CN104458036A CN201410653752.8A CN201410653752A CN104458036A CN 104458036 A CN104458036 A CN 104458036A CN 201410653752 A CN201410653752 A CN 201410653752A CN 104458036 A CN104458036 A CN 104458036A
- Authority
- CN
- China
- Prior art keywords
- circuit
- high precision
- pnp
- temperature measurement
- digital
- 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.)
- Pending
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410653752.8A CN104458036A (zh) | 2014-11-18 | 2014-11-18 | 一种采用pnp晶体管测温的高精度测温芯片电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410653752.8A CN104458036A (zh) | 2014-11-18 | 2014-11-18 | 一种采用pnp晶体管测温的高精度测温芯片电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104458036A true CN104458036A (zh) | 2015-03-25 |
Family
ID=52904458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410653752.8A Pending CN104458036A (zh) | 2014-11-18 | 2014-11-18 | 一种采用pnp晶体管测温的高精度测温芯片电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104458036A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109443575A (zh) * | 2018-10-17 | 2019-03-08 | 聚辰半导体股份有限公司 | 一种能够避免使用乘法器的温度传感器实现方法 |
CN110377093A (zh) * | 2018-04-13 | 2019-10-25 | 意法半导体股份有限公司 | 传感器电路、相应的系统和方法 |
CN112798125A (zh) * | 2020-12-29 | 2021-05-14 | 广东高云半导体科技股份有限公司 | 一种温度传感器、芯片和电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101019010A (zh) * | 2004-09-15 | 2007-08-15 | 皇家飞利浦电子股份有限公司 | 数字温度传感器及其校准 |
US20100002747A1 (en) * | 2008-07-03 | 2010-01-07 | Bosch Enrique Company | System and method for n'th order digital piece-wise linear compensation of the variations with temperature of the non-linearities for high accuracy digital temperature sensors in an extended temperature range |
CN102435336A (zh) * | 2011-10-11 | 2012-05-02 | 中国科学院半导体研究所 | 具有双精度工作模式的可编程cmos温度传感器 |
CN103256995A (zh) * | 2013-05-29 | 2013-08-21 | 上海贝岭股份有限公司 | 感温电路及集成cmos温度传感器 |
CN104132738A (zh) * | 2014-07-29 | 2014-11-05 | 深圳市锐能微科技有限公司 | 一种温度传感器及温度检测方法 |
-
2014
- 2014-11-18 CN CN201410653752.8A patent/CN104458036A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101019010A (zh) * | 2004-09-15 | 2007-08-15 | 皇家飞利浦电子股份有限公司 | 数字温度传感器及其校准 |
US20100002747A1 (en) * | 2008-07-03 | 2010-01-07 | Bosch Enrique Company | System and method for n'th order digital piece-wise linear compensation of the variations with temperature of the non-linearities for high accuracy digital temperature sensors in an extended temperature range |
CN102435336A (zh) * | 2011-10-11 | 2012-05-02 | 中国科学院半导体研究所 | 具有双精度工作模式的可编程cmos温度传感器 |
CN103256995A (zh) * | 2013-05-29 | 2013-08-21 | 上海贝岭股份有限公司 | 感温电路及集成cmos温度传感器 |
CN104132738A (zh) * | 2014-07-29 | 2014-11-05 | 深圳市锐能微科技有限公司 | 一种温度传感器及温度检测方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110377093A (zh) * | 2018-04-13 | 2019-10-25 | 意法半导体股份有限公司 | 传感器电路、相应的系统和方法 |
US10866146B2 (en) | 2018-04-13 | 2020-12-15 | Stmicroelectronics S.R.L. | Sensor circuit, corresponding system and method |
CN110377093B (zh) * | 2018-04-13 | 2021-02-05 | 意法半导体股份有限公司 | 传感器电路、相应的系统和方法 |
CN109443575A (zh) * | 2018-10-17 | 2019-03-08 | 聚辰半导体股份有限公司 | 一种能够避免使用乘法器的温度传感器实现方法 |
CN112798125A (zh) * | 2020-12-29 | 2021-05-14 | 广东高云半导体科技股份有限公司 | 一种温度传感器、芯片和电子设备 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107356269B (zh) | 经应力及温度补偿的霍尔传感器及方法 | |
US8475039B2 (en) | Providing linear relationship between temperature and digital code | |
Makinwa | Smart temperature sensors in standard CMOS | |
CN101769798B (zh) | 一种温度检测系统 | |
CN104807551A (zh) | 一种应用于计量电表中的温度传感器及其温度修调方法 | |
CN102077067A (zh) | 扩展温度范围中高精度数字温度传感器的非线性温度变化的n阶数字分段线性补偿系统和方法 | |
TW200630599A (en) | Programmable ideality factor compensation in temperature sensors | |
CN102782468A (zh) | 具有集成冷接点补偿及线性化的热电偶电动势电压/温度转换器 | |
CN103323153B (zh) | 一种压阻式压力变送器 | |
KR101365340B1 (ko) | 온도 감지회로 및 온도 감지 방법 | |
US8974117B2 (en) | Pulse width modulation output digital temperature sensor device | |
CN106644148B (zh) | 温度检测方法、温度检测装置和温度检测设备 | |
US20140341258A1 (en) | Multi-point temperature sensing method for integrated circuit chip and system of the same | |
CN103604525B (zh) | 一种基于校验数据的热电阻温度测量仪 | |
CN108731833A (zh) | 一种远端cmos温度测量电路 | |
CN103604523B (zh) | 一种热电偶温度显示器 | |
CN104458036A (zh) | 一种采用pnp晶体管测温的高精度测温芯片电路 | |
CN105784176A (zh) | 一种基于铂电阻的温度测量系统及测量方法 | |
CN110220945B (zh) | 半导体气体传感器的全量程温度补偿方法 | |
CN203241165U (zh) | 一种基于三线制的热电阻测温电路 | |
CN108760060A (zh) | 一种用于远端cmos温度测量电路的电阻消除电路 | |
KR101375363B1 (ko) | 서미스터를 이용한 온도 측정 장치 | |
CN105277292A (zh) | 一种温度测量装置 | |
US20180045584A1 (en) | Systems and Methods of Sensor Linearization | |
Gorbunov et al. | Linearization of calibration characteristics of capacitance pressure sensors. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
DD01 | Delivery of document by public notice |
Addressee: Beijing 7Q Technology Co., Ltd. Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
|
CB02 | Change of applicant information |
Address after: Room 5, building 98, No. 102300 West Lake Road, Mentougou District, Beijing, China Applicant after: Beijing 7Q Technology Co., Ltd. Address before: 100029, A, block 69, mount, No. 202, Beichen West Road, Beijing, Chaoyang District Applicant before: Beijing 7Q Technology Co., Ltd. |
|
COR | Change of bibliographic data | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
|
WD01 | Invention patent application deemed withdrawn after publication |