DE69209416D1 - Verstärkerschaltung für Druckwandler - Google Patents
Verstärkerschaltung für DruckwandlerInfo
- Publication number
- DE69209416D1 DE69209416D1 DE69209416T DE69209416T DE69209416D1 DE 69209416 D1 DE69209416 D1 DE 69209416D1 DE 69209416 T DE69209416 T DE 69209416T DE 69209416 T DE69209416 T DE 69209416T DE 69209416 D1 DE69209416 D1 DE 69209416D1
- Authority
- DE
- Germany
- Prior art keywords
- amplifier circuit
- pressure transducers
- transducers
- pressure
- amplifier
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2268—Arrangements for correcting or for compensating unwanted effects
- G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
-
- 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
- G01L9/065—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 with temperature compensating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/762,286 US5187985A (en) | 1991-09-19 | 1991-09-19 | Amplified pressure transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69209416D1 true DE69209416D1 (de) | 1996-05-02 |
DE69209416T2 DE69209416T2 (de) | 1996-09-19 |
Family
ID=25064620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69209416T Expired - Fee Related DE69209416T2 (de) | 1991-09-19 | 1992-09-09 | Verstärkerschaltung für Druckwandler |
Country Status (3)
Country | Link |
---|---|
US (1) | US5187985A (de) |
EP (1) | EP0533389B1 (de) |
DE (1) | DE69209416T2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237285A (en) * | 1991-10-18 | 1993-08-17 | Rosemount Inc. | Method and apparatus for capacitance temperature compensation and manufacturability in a dual plate capacitive pressure transmitter |
US5421956A (en) * | 1991-11-20 | 1995-06-06 | Nippondenso Co., Ltd. | Method of fabricating an integrated pressure sensor |
US5343755A (en) * | 1993-05-05 | 1994-09-06 | Rosemount Inc. | Strain gage sensor with integral temperature signal |
US5410908A (en) * | 1993-12-20 | 1995-05-02 | Data Instruments, Inc. | Measuring the quantity of a gas in a tank |
US5507171A (en) * | 1994-04-15 | 1996-04-16 | Ssi Technologies, Inc. | Electronic circuit for a transducer |
CA2145697A1 (en) * | 1994-04-15 | 1995-10-16 | Michael F. Mattes | Method and apparatus for compensating for temperature fluctuations in the input to a gain circuit |
US5412994A (en) * | 1994-06-14 | 1995-05-09 | Cook; James D. | Offset pressure sensor |
NO954729L (no) * | 1995-01-03 | 1996-07-04 | Motorola Inc | Fölerkrets og framgangsmåte for kompensasjon |
US5712424A (en) * | 1996-03-25 | 1998-01-27 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for measuring diesel engine cylinder pressure |
DE69715928T2 (de) * | 1996-07-10 | 2003-08-07 | Honeywell Data Instruments, Inc. | Fehlerkompensierter druckwandler |
WO1998013679A1 (en) * | 1996-09-27 | 1998-04-02 | Honeywell Inc. | Compensation technique for resistive bridge |
US5744726A (en) * | 1997-02-25 | 1998-04-28 | Honeywell Inc. | Pressure sensor with reduced dead space achieved through an insert member with a surface groove |
US5760313A (en) * | 1997-03-05 | 1998-06-02 | Honeywell Inc. | Force sensor with multiple piece actuation system |
US6510741B2 (en) | 2000-09-06 | 2003-01-28 | Dwyer Instruments, Inc. | Manometer having dual pressure sensors |
US6679100B2 (en) * | 2001-03-05 | 2004-01-20 | Delphi Technologies, Inc. | Spark plug mounted thick film strain gauge |
US6931938B2 (en) * | 2002-12-16 | 2005-08-23 | Jeffrey G. Knirck | Measuring pressure exerted by a rigid surface |
US7047811B2 (en) * | 2003-02-18 | 2006-05-23 | Ashcroft Inc. | Pressure measurement |
DE10331096B4 (de) * | 2003-07-09 | 2014-02-13 | Austriamicrosystems Ag | Integrierte Halbleiteranordnung und Verfahren |
US7252009B2 (en) | 2004-08-27 | 2007-08-07 | Ashcroft-Nagano, Inc. | System and method for pressure measurement |
US7100455B2 (en) | 2004-08-27 | 2006-09-05 | Dresser-Nagano, Inc. | System and method for pressure measurement |
US7726197B2 (en) * | 2006-04-26 | 2010-06-01 | Honeywell International Inc. | Force sensor package and method of forming same |
JP2010107500A (ja) | 2008-09-30 | 2010-05-13 | Ngk Spark Plug Co Ltd | 圧力検出装置 |
US7950286B2 (en) * | 2008-12-19 | 2011-05-31 | Honeywell International Inc. | Multi-range pressure sensor apparatus and method utilizing a single sense die and multiple signal paths |
US10330513B2 (en) * | 2009-05-27 | 2019-06-25 | Honeywell International Inc. | Multi-dynamic-range sensor |
US8327715B2 (en) * | 2009-07-02 | 2012-12-11 | Honeywell International Inc. | Force sensor apparatus |
US8245562B2 (en) * | 2009-07-31 | 2012-08-21 | Freescale Semiconductor, Inc. | Circuit and method for pressure sensor testing |
US8656772B2 (en) | 2010-03-22 | 2014-02-25 | Honeywell International Inc. | Flow sensor with pressure output signal |
US8631707B2 (en) * | 2010-03-31 | 2014-01-21 | Kulite Semiconductor Products, Inc. | Differential temperature and acceleration compensated pressure transducer |
US8490495B2 (en) * | 2010-05-05 | 2013-07-23 | Consensic, Inc. | Capacitive pressure sensor with vertical electrical feedthroughs and method to make the same |
US8316725B2 (en) | 2010-12-15 | 2012-11-27 | Honeywell International Inc. | Force sensor |
US8695417B2 (en) | 2011-01-31 | 2014-04-15 | Honeywell International Inc. | Flow sensor with enhanced flow range capability |
CN102252788B (zh) * | 2011-04-06 | 2013-04-17 | 沈怡茹 | 一种压力传感器的补偿电路 |
US8446220B2 (en) | 2011-05-09 | 2013-05-21 | Honeywell International Inc. | Method and apparatus for increasing the effective resolution of a sensor |
US8770034B2 (en) | 2011-09-06 | 2014-07-08 | Honeywell International Inc. | Packaged sensor with multiple sensors elements |
US9246486B2 (en) * | 2011-12-16 | 2016-01-26 | Apple Inc. | Electronic device with noise-cancelling force sensor |
US9003899B2 (en) | 2012-03-23 | 2015-04-14 | Honeywell International Inc. | Force sensor |
US8806964B2 (en) | 2012-03-23 | 2014-08-19 | Honeywell International Inc. | Force sensor |
US9003897B2 (en) | 2012-05-10 | 2015-04-14 | Honeywell International Inc. | Temperature compensated force sensor |
US9052217B2 (en) | 2012-11-09 | 2015-06-09 | Honeywell International Inc. | Variable scale sensor |
EP3018451B1 (de) * | 2014-11-05 | 2017-08-02 | Nokia Technologies OY | Messvorrichtung und -verfahren |
JP6511336B2 (ja) * | 2015-06-02 | 2019-05-15 | エイブリック株式会社 | 温度補償回路およびセンサ装置 |
EP3321037B1 (de) * | 2016-11-09 | 2020-10-07 | TTI (Macao Commercial Offshore) Limited | Steuerungssystem für gasfederbefestigungstreiber |
US11877864B2 (en) * | 2019-05-29 | 2024-01-23 | Measurement Specialties, Inc. | Voltage nulling pressure sensor preamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4345477A (en) * | 1980-12-03 | 1982-08-24 | Honeywell Inc. | Semiconduction stress sensing apparatus |
JPS61209332A (ja) * | 1985-03-13 | 1986-09-17 | Tokyo Electric Co Ltd | 歪センサ− |
US4656454A (en) * | 1985-04-24 | 1987-04-07 | Honeywell Inc. | Piezoresistive pressure transducer with elastomeric seals |
JPH0777266B2 (ja) * | 1988-12-28 | 1995-08-16 | 株式会社豊田中央研究所 | 半導体歪み検出装置 |
US5146788A (en) * | 1990-10-25 | 1992-09-15 | Becton, Dickinson And Company | Apparatus and method for a temperature compensation of a catheter tip pressure transducer |
-
1991
- 1991-09-19 US US07/762,286 patent/US5187985A/en not_active Expired - Lifetime
-
1992
- 1992-09-09 EP EP92308192A patent/EP0533389B1/de not_active Expired - Lifetime
- 1992-09-09 DE DE69209416T patent/DE69209416T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0533389A2 (de) | 1993-03-24 |
EP0533389A3 (de) | 1993-06-09 |
DE69209416T2 (de) | 1996-09-19 |
EP0533389B1 (de) | 1996-03-27 |
US5187985A (en) | 1993-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |