CN102680146A - 压敏放大器级 - Google Patents
压敏放大器级 Download PDFInfo
- Publication number
- CN102680146A CN102680146A CN2012100251528A CN201210025152A CN102680146A CN 102680146 A CN102680146 A CN 102680146A CN 2012100251528 A CN2012100251528 A CN 2012100251528A CN 201210025152 A CN201210025152 A CN 201210025152A CN 102680146 A CN102680146 A CN 102680146A
- Authority
- CN
- China
- Prior art keywords
- pressure
- terminal
- transistors
- pressure transducer
- bridge
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11153549.8A EP2485028B1 (de) | 2011-02-07 | 2011-02-07 | Druckempfindliche Verstärkerstufe |
EP11153549.8 | 2011-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102680146A true CN102680146A (zh) | 2012-09-19 |
CN102680146B CN102680146B (zh) | 2016-03-16 |
Family
ID=44341141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210025152.8A Active CN102680146B (zh) | 2011-02-07 | 2012-02-06 | 压敏放大器级 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8698213B2 (zh) |
EP (1) | EP2485028B1 (zh) |
JP (1) | JP2012163565A (zh) |
KR (1) | KR101848509B1 (zh) |
CN (1) | CN102680146B (zh) |
CA (1) | CA2766514A1 (zh) |
MX (1) | MX2012001477A (zh) |
RU (1) | RU2012103929A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104990649A (zh) * | 2015-07-29 | 2015-10-21 | 重庆交通大学 | 一种简易钢绞线预应力测量装置及方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160008267A (ko) | 2014-07-14 | 2016-01-22 | 주식회사 윈스 | 네트워크 기반 영상감시체계에서의 사용자 행위 분석 시스템 |
CN107393497A (zh) * | 2017-08-30 | 2017-11-24 | 上海天马微电子有限公司 | 显示面板和显示装置 |
DE102018103180A1 (de) * | 2018-02-13 | 2019-08-14 | First Sensor AG | Anordnung für einen halbleiterbasierten Drucksensorchip und Drucksensorchip |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006740A1 (en) * | 1978-06-28 | 1980-01-09 | Gould Inc. | Improvements in strain gauges |
US4275406A (en) * | 1978-09-22 | 1981-06-23 | Robert Bosch Gmbh | Monolithic semiconductor pressure sensor, and method of its manufacture |
US4522072A (en) * | 1983-04-22 | 1985-06-11 | Insouth Microsystems, Inc. | Electromechanical transducer strain sensor arrangement and construction |
US5225705A (en) * | 1991-04-02 | 1993-07-06 | Honda Giken Kogyo Kabushiki Kaisha | Semiconductor stress sensor mesfet or mesfet array |
CN1882825A (zh) * | 2003-09-18 | 2006-12-20 | 奥卡卢斯坎股份公司 | 测力换能器 |
CN1987385A (zh) * | 2005-12-23 | 2007-06-27 | 昆山双桥传感器测控技术有限公司 | 压阻式土应力传感器 |
CN201600207U (zh) * | 2009-11-03 | 2010-10-06 | 山东昌润科技有限公司 | 单电源供电的压力变送器电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7828255U1 (de) | 1978-09-22 | 1979-04-19 | Robert Bosch Gmbh, 7000 Stuttgart | Halbleiter-drucksensor mit piezoresistiven elementen |
US4459856A (en) | 1982-11-10 | 1984-07-17 | Case Western Reserve University | CMOS Bridge for capacitive pressure transducers |
JP3264689B2 (ja) | 1992-04-07 | 2002-03-11 | 三菱電機株式会社 | 半導体圧力センサ用の圧力検出回路 |
DE4444808B4 (de) | 1993-12-17 | 2005-12-15 | Denso Corp., Kariya | Halbleitervorrichtung |
DE4444408A1 (de) | 1994-12-14 | 1996-06-20 | Bosch Gmbh Robert | Verfahren zur Fehlererkennung bei Drehzahlfühlern |
JP3143434B2 (ja) | 1998-09-04 | 2001-03-07 | モトローラ株式会社 | Hブリッジ回路 |
EP1152232B1 (en) | 1999-02-15 | 2004-06-09 | Yamatake Corporation | Semiconductor pressure sensor |
KR100832887B1 (ko) * | 2006-12-27 | 2008-05-28 | 재단법인서울대학교산학협력재단 | Cmos 소자로만 구성된 온도 보상 기능을 갖춘 기준전류 생성기 |
-
2011
- 2011-02-07 EP EP11153549.8A patent/EP2485028B1/de active Active
-
2012
- 2012-01-31 CA CA2766514A patent/CA2766514A1/en not_active Abandoned
- 2012-02-02 MX MX2012001477A patent/MX2012001477A/es not_active Application Discontinuation
- 2012-02-06 CN CN201210025152.8A patent/CN102680146B/zh active Active
- 2012-02-06 RU RU2012103929/28A patent/RU2012103929A/ru not_active Application Discontinuation
- 2012-02-07 KR KR1020120012385A patent/KR101848509B1/ko active IP Right Grant
- 2012-02-07 US US13/367,789 patent/US8698213B2/en active Active
- 2012-02-07 JP JP2012024190A patent/JP2012163565A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006740A1 (en) * | 1978-06-28 | 1980-01-09 | Gould Inc. | Improvements in strain gauges |
US4275406A (en) * | 1978-09-22 | 1981-06-23 | Robert Bosch Gmbh | Monolithic semiconductor pressure sensor, and method of its manufacture |
US4522072A (en) * | 1983-04-22 | 1985-06-11 | Insouth Microsystems, Inc. | Electromechanical transducer strain sensor arrangement and construction |
US5225705A (en) * | 1991-04-02 | 1993-07-06 | Honda Giken Kogyo Kabushiki Kaisha | Semiconductor stress sensor mesfet or mesfet array |
CN1882825A (zh) * | 2003-09-18 | 2006-12-20 | 奥卡卢斯坎股份公司 | 测力换能器 |
CN1987385A (zh) * | 2005-12-23 | 2007-06-27 | 昆山双桥传感器测控技术有限公司 | 压阻式土应力传感器 |
CN201600207U (zh) * | 2009-11-03 | 2010-10-06 | 山东昌润科技有限公司 | 单电源供电的压力变送器电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104990649A (zh) * | 2015-07-29 | 2015-10-21 | 重庆交通大学 | 一种简易钢绞线预应力测量装置及方法 |
CN104990649B (zh) * | 2015-07-29 | 2017-11-17 | 重庆交通大学 | 一种简易钢绞线预应力测量装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102680146B (zh) | 2016-03-16 |
US8698213B2 (en) | 2014-04-15 |
JP2012163565A (ja) | 2012-08-30 |
EP2485028B1 (de) | 2015-04-01 |
KR101848509B1 (ko) | 2018-04-12 |
RU2012103929A (ru) | 2013-08-20 |
EP2485028A1 (de) | 2012-08-08 |
MX2012001477A (es) | 2012-08-30 |
US20120198946A1 (en) | 2012-08-09 |
CA2766514A1 (en) | 2012-08-07 |
KR20120090858A (ko) | 2012-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Borussia Dortmund Patentee after: Elmers semiconductor Europe Address before: Borussia Dortmund Patentee before: ELMOS SEMICONDUCTOR AG |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210716 Address after: California, USA Patentee after: SILICON MICROSTRUCTURES, Inc. Address before: Borussia Dortmund Patentee before: Elmers semiconductor Europe |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220215 Address after: Virginia Patentee after: MEASUREMENT SPECIALTIES, Inc. Address before: California, USA Patentee before: SILICON MICROSTRUCTURES, Inc. |
|
TR01 | Transfer of patent right |