CN101802632A - 磁性传感器电路 - Google Patents
磁性传感器电路 Download PDFInfo
- Publication number
- CN101802632A CN101802632A CN200880100599A CN200880100599A CN101802632A CN 101802632 A CN101802632 A CN 101802632A CN 200880100599 A CN200880100599 A CN 200880100599A CN 200880100599 A CN200880100599 A CN 200880100599A CN 101802632 A CN101802632 A CN 101802632A
- Authority
- CN
- China
- Prior art keywords
- voltage
- circuit
- output
- hall
- switch
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007193084A JP5052982B2 (ja) | 2007-07-25 | 2007-07-25 | 磁気センサ回路 |
JP2007-193084 | 2007-07-25 | ||
PCT/JP2008/062522 WO2009014013A1 (ja) | 2007-07-25 | 2008-07-10 | 磁気センサ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101802632A true CN101802632A (zh) | 2010-08-11 |
CN101802632B CN101802632B (zh) | 2013-04-24 |
Family
ID=40281271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801005999A Expired - Fee Related CN101802632B (zh) | 2007-07-25 | 2008-07-10 | 磁性传感器电路 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8274281B2 (zh) |
EP (1) | EP2101184B1 (zh) |
JP (1) | JP5052982B2 (zh) |
KR (1) | KR101118457B1 (zh) |
CN (1) | CN101802632B (zh) |
AT (1) | ATE527551T1 (zh) |
TW (1) | TWI427311B (zh) |
WO (1) | WO2009014013A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102384757A (zh) * | 2010-08-26 | 2012-03-21 | 安森美半导体贸易公司 | 半导体装置 |
CN102854535A (zh) * | 2012-08-24 | 2013-01-02 | 中国船舶重工集团公司第七二二研究所 | 一种宽带磁性传感器 |
CN104285129A (zh) * | 2012-05-07 | 2015-01-14 | 英飞凌科技股份有限公司 | 用于磁场传感器的输出切换系统和方法 |
CN105937916A (zh) * | 2015-03-05 | 2016-09-14 | 精工半导体有限公司 | 比较电路及传感器装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0816599B1 (pt) | 2007-10-22 | 2021-06-22 | Dow Global Technologies Inc | Composição polimérica |
JP2010281764A (ja) | 2009-06-08 | 2010-12-16 | Sanyo Electric Co Ltd | オフセットキャンセル回路 |
JP2011075338A (ja) | 2009-09-29 | 2011-04-14 | Seiko Instruments Inc | 磁気センサ回路 |
TWI439046B (zh) | 2011-08-12 | 2014-05-21 | Richtek Technology Corp | 自動調零放大器及相關的偵測模組 |
JP5926081B2 (ja) * | 2012-03-22 | 2016-05-25 | エスアイアイ・セミコンダクタ株式会社 | センサ装置 |
KR101542679B1 (ko) | 2012-05-11 | 2015-08-06 | 아사히 가세이 일렉트로닉스 가부시끼가이샤 | 자기 검출 장치 및 자기 검출 방법 |
JP6004758B2 (ja) * | 2012-06-07 | 2016-10-12 | エスアイアイ・セミコンダクタ株式会社 | 磁気センサ |
JP2018054473A (ja) * | 2016-09-29 | 2018-04-05 | アイシン精機株式会社 | 磁気センサ及び磁気センサシステム |
US11016151B2 (en) * | 2018-03-14 | 2021-05-25 | Ablic Inc. | Semiconductor device and method of adjusting the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2776783B2 (ja) | 1995-12-19 | 1998-07-16 | 埼玉日本電気株式会社 | 移動状態検出回路 |
US6777932B2 (en) * | 2000-03-23 | 2004-08-17 | Matsushita Electric Industrial Co., Ltd. | Magnetic field sensor |
JP4451577B2 (ja) * | 2001-07-26 | 2010-04-14 | パナソニック株式会社 | 磁界センサ |
JP3887275B2 (ja) * | 2002-07-03 | 2007-02-28 | 東光株式会社 | センサ回路 |
JP4049757B2 (ja) * | 2004-03-12 | 2008-02-20 | 東光株式会社 | 磁気センサ回路 |
JP4303631B2 (ja) * | 2004-04-09 | 2009-07-29 | 東光株式会社 | センサ回路 |
US7701208B2 (en) * | 2005-02-08 | 2010-04-20 | Rohm Co., Ltd. | Magnetic sensor circuit and portable terminal provided with such magnetic sensor circuit |
-
2007
- 2007-07-25 JP JP2007193084A patent/JP5052982B2/ja not_active Expired - Fee Related
-
2008
- 2008-07-10 CN CN2008801005999A patent/CN101802632B/zh not_active Expired - Fee Related
- 2008-07-10 EP EP08791070A patent/EP2101184B1/en not_active Not-in-force
- 2008-07-10 WO PCT/JP2008/062522 patent/WO2009014013A1/ja active Application Filing
- 2008-07-10 US US12/594,894 patent/US8274281B2/en active Active
- 2008-07-10 AT AT08791070T patent/ATE527551T1/de not_active IP Right Cessation
- 2008-07-10 KR KR1020097014905A patent/KR101118457B1/ko active IP Right Grant
- 2008-07-14 TW TW097126654A patent/TWI427311B/zh not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102384757A (zh) * | 2010-08-26 | 2012-03-21 | 安森美半导体贸易公司 | 半导体装置 |
CN102384757B (zh) * | 2010-08-26 | 2014-01-15 | 半导体元件工业有限责任公司 | 半导体装置 |
CN104285129A (zh) * | 2012-05-07 | 2015-01-14 | 英飞凌科技股份有限公司 | 用于磁场传感器的输出切换系统和方法 |
US9638548B2 (en) | 2012-05-07 | 2017-05-02 | Infineon Technologies Ag | Output switching systems and methods for magnetic field sensors |
CN102854535A (zh) * | 2012-08-24 | 2013-01-02 | 中国船舶重工集团公司第七二二研究所 | 一种宽带磁性传感器 |
CN105937916A (zh) * | 2015-03-05 | 2016-09-14 | 精工半导体有限公司 | 比较电路及传感器装置 |
CN105937916B (zh) * | 2015-03-05 | 2020-03-03 | 艾普凌科有限公司 | 比较电路及传感器装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI427311B (zh) | 2014-02-21 |
US8274281B2 (en) | 2012-09-25 |
EP2101184B1 (en) | 2011-10-05 |
JP2009031027A (ja) | 2009-02-12 |
EP2101184A4 (en) | 2010-09-15 |
KR101118457B1 (ko) | 2012-03-06 |
WO2009014013A1 (ja) | 2009-01-29 |
TW200925629A (en) | 2009-06-16 |
JP5052982B2 (ja) | 2012-10-17 |
CN101802632B (zh) | 2013-04-24 |
KR20100039269A (ko) | 2010-04-15 |
ATE527551T1 (de) | 2011-10-15 |
US20100117640A1 (en) | 2010-05-13 |
EP2101184A1 (en) | 2009-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160311 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba County, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
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: 20130424 Termination date: 20200710 |