CN103364593B - 传感器电路及测试微机电系统传感器的方法 - Google Patents
传感器电路及测试微机电系统传感器的方法 Download PDFInfo
- Publication number
- CN103364593B CN103364593B CN201310119472.4A CN201310119472A CN103364593B CN 103364593 B CN103364593 B CN 103364593B CN 201310119472 A CN201310119472 A CN 201310119472A CN 103364593 B CN103364593 B CN 103364593B
- Authority
- CN
- China
- Prior art keywords
- sensing capacitor
- sensor
- mems gyroscope
- circuit
- gyroscope sensor
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5776—Signal processing not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/14—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of gyroscopes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261620575P | 2012-04-05 | 2012-04-05 | |
US61/620,575 | 2012-04-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103364593A CN103364593A (zh) | 2013-10-23 |
CN103364593B true CN103364593B (zh) | 2015-05-13 |
Family
ID=49366396
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013201715040U Withdrawn - After Issue CN203275441U (zh) | 2012-04-05 | 2013-04-08 | 传感器电路 |
CN201310119472.4A Active CN103364593B (zh) | 2012-04-05 | 2013-04-08 | 传感器电路及测试微机电系统传感器的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013201715040U Withdrawn - After Issue CN203275441U (zh) | 2012-04-05 | 2013-04-08 | 传感器电路 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20130113386A (zh) |
CN (2) | CN203275441U (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8739626B2 (en) | 2009-08-04 | 2014-06-03 | Fairchild Semiconductor Corporation | Micromachined inertial sensor devices |
WO2012037536A2 (en) | 2010-09-18 | 2012-03-22 | Fairchild Semiconductor Corporation | Packaging to reduce stress on microelectromechanical systems |
KR101443730B1 (ko) | 2010-09-18 | 2014-09-23 | 페어차일드 세미컨덕터 코포레이션 | 미세기계화 다이, 및 직교 오차가 작은 서스펜션을 제조하는 방법 |
WO2012037540A2 (en) | 2010-09-18 | 2012-03-22 | Fairchild Semiconductor Corporation | Micromachined monolithic 3-axis gyroscope with single drive |
US9278845B2 (en) | 2010-09-18 | 2016-03-08 | Fairchild Semiconductor Corporation | MEMS multi-axis gyroscope Z-axis electrode structure |
EP2616771B8 (en) | 2010-09-18 | 2018-12-19 | Fairchild Semiconductor Corporation | Micromachined monolithic 6-axis inertial sensor |
EP2616389B1 (en) | 2010-09-18 | 2017-04-05 | Fairchild Semiconductor Corporation | Multi-die mems package |
CN103221795B (zh) | 2010-09-20 | 2015-03-11 | 快捷半导体公司 | 包括参考电容器的微机电压力传感器 |
WO2012040245A2 (en) | 2010-09-20 | 2012-03-29 | Fairchild Semiconductor Corporation | Through silicon via with reduced shunt capacitance |
US9062972B2 (en) | 2012-01-31 | 2015-06-23 | Fairchild Semiconductor Corporation | MEMS multi-axis accelerometer electrode structure |
US8978475B2 (en) | 2012-02-01 | 2015-03-17 | Fairchild Semiconductor Corporation | MEMS proof mass with split z-axis portions |
US9488693B2 (en) | 2012-04-04 | 2016-11-08 | Fairchild Semiconductor Corporation | Self test of MEMS accelerometer with ASICS integrated capacitors |
EP2647955B8 (en) | 2012-04-05 | 2018-12-19 | Fairchild Semiconductor Corporation | MEMS device quadrature phase shift cancellation |
EP2647952B1 (en) | 2012-04-05 | 2017-11-15 | Fairchild Semiconductor Corporation | Mems device automatic-gain control loop for mechanical amplitude drive |
KR20130113386A (ko) * | 2012-04-05 | 2013-10-15 | 페어차일드 세미컨덕터 코포레이션 | Asic 집적 캐패시터를 구비한 미소 기전 시스템 자이로스코프의 자가 테스트 |
EP2648334B1 (en) | 2012-04-05 | 2020-06-10 | Fairchild Semiconductor Corporation | Mems device front-end charge amplifier |
US9069006B2 (en) | 2012-04-05 | 2015-06-30 | Fairchild Semiconductor Corporation | Self test of MEMS gyroscope with ASICs integrated capacitors |
US9625272B2 (en) | 2012-04-12 | 2017-04-18 | Fairchild Semiconductor Corporation | MEMS quadrature cancellation and signal demodulation |
KR101999745B1 (ko) | 2012-04-12 | 2019-10-01 | 페어차일드 세미컨덕터 코포레이션 | 미세 전자 기계 시스템 구동기 |
DE102013014881B4 (de) | 2012-09-12 | 2023-05-04 | Fairchild Semiconductor Corporation | Verbesserte Silizium-Durchkontaktierung mit einer Füllung aus mehreren Materialien |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751154A (en) * | 1996-03-19 | 1998-05-12 | Mitsubishi Denki Kabushiki Kaisha | capacitive sensor interface circuit |
CN203275441U (zh) * | 2012-04-05 | 2013-11-06 | 快捷半导体(苏州)有限公司 | 传感器电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5045616B2 (ja) * | 2007-08-30 | 2012-10-10 | 株式会社デンソー | 容量式物理量検出装置 |
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2013
- 2013-04-04 KR KR1020130036907A patent/KR20130113386A/ko not_active Application Discontinuation
- 2013-04-08 CN CN2013201715040U patent/CN203275441U/zh not_active Withdrawn - After Issue
- 2013-04-08 CN CN201310119472.4A patent/CN103364593B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751154A (en) * | 1996-03-19 | 1998-05-12 | Mitsubishi Denki Kabushiki Kaisha | capacitive sensor interface circuit |
CN203275441U (zh) * | 2012-04-05 | 2013-11-06 | 快捷半导体(苏州)有限公司 | 传感器电路 |
Also Published As
Publication number | Publication date |
---|---|
CN203275441U (zh) | 2013-11-06 |
KR20130113386A (ko) | 2013-10-15 |
CN103364593A (zh) | 2013-10-23 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180525 Address after: Arizona, USA Patentee after: Fairchild Semiconductor Corp. Address before: 215021 Sutong Road, Suzhou Industrial Park, Suzhou, Jiangsu 1 Co-patentee before: Fairchild Semiconductor Corp. Patentee before: Fairchild Semiconductor (Suzhou) Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: Floor 1, Building 2, 235 Chengbei Road, Jiading District, Shanghai Patentee after: Shanghai Xirui Technology Co., Ltd. Address before: Arizona, USA Patentee before: Fairchild Semiconductor Corp. |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: Room 307, 3rd floor, 1328 Dingxi Road, Changning District, Shanghai 200050 Patentee after: Shanghai Sirui Technology Co.,Ltd. Address before: Floor 1, building 2, No. 235, Chengbei Road, Jiading District, Shanghai, 201800 Patentee before: Shanghai Silicon Technology Co.,Ltd. |
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CP03 | Change of name, title or address |