DE69120203T2 - Verfahren und Vorrichtung zum Temperaturausgleich von Druckwandler - Google Patents
Verfahren und Vorrichtung zum Temperaturausgleich von DruckwandlerInfo
- Publication number
- DE69120203T2 DE69120203T2 DE69120203T DE69120203T DE69120203T2 DE 69120203 T2 DE69120203 T2 DE 69120203T2 DE 69120203 T DE69120203 T DE 69120203T DE 69120203 T DE69120203 T DE 69120203T DE 69120203 T2 DE69120203 T2 DE 69120203T2
- Authority
- DE
- Germany
- Prior art keywords
- bridge
- offset
- temperature
- signal
- output
- 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
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012937 correction Methods 0.000 claims abstract description 67
- 230000001419 dependent effect Effects 0.000 claims abstract description 64
- 230000004044 response Effects 0.000 claims abstract description 54
- 230000005284 excitation Effects 0.000 claims abstract 3
- 230000008859 change Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 8
- 101000763322 Homo sapiens M1-specific T cell receptor beta chain Proteins 0.000 description 29
- 101000763321 Homo sapiens T cell receptor beta chain MC.7.G5 Proteins 0.000 description 29
- 102100026964 M1-specific T cell receptor beta chain Human genes 0.000 description 29
- 230000004913 activation Effects 0.000 description 29
- BSDCIRGNJKZPFV-GWOFURMSSA-N (2r,3s,4r,5r)-2-(hydroxymethyl)-5-(2,5,6-trichlorobenzimidazol-1-yl)oxolane-3,4-diol Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C2=CC(Cl)=C(Cl)C=C2N=C1Cl BSDCIRGNJKZPFV-GWOFURMSSA-N 0.000 description 28
- 230000035945 sensitivity Effects 0.000 description 16
- 241000016009 Tomato chlorotic spot orthotospovirus Species 0.000 description 15
- 238000009966 trimming Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000009258 tissue cross reactivity Effects 0.000 description 2
- 108091008874 T cell receptors Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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
-
- 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)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/602,571 US5146788A (en) | 1990-10-25 | 1990-10-25 | Apparatus and method for a temperature compensation of a catheter tip pressure transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69120203D1 DE69120203D1 (de) | 1996-07-18 |
| DE69120203T2 true DE69120203T2 (de) | 1997-01-30 |
Family
ID=24411893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69120203T Expired - Fee Related DE69120203T2 (de) | 1990-10-25 | 1991-10-16 | Verfahren und Vorrichtung zum Temperaturausgleich von Druckwandler |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5146788A (enExample) |
| EP (1) | EP0482487B1 (enExample) |
| JP (1) | JP2954406B2 (enExample) |
| KR (1) | KR950005890B1 (enExample) |
| AT (1) | ATE139337T1 (enExample) |
| AU (1) | AU640050B2 (enExample) |
| CA (1) | CA2053793C (enExample) |
| DE (1) | DE69120203T2 (enExample) |
| ES (1) | ES2087946T3 (enExample) |
| MY (1) | MY107009A (enExample) |
| TW (1) | TW238355B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014201153A1 (de) | 2013-01-22 | 2014-07-24 | Ifm Electronic Gmbh | Elektronischer Druckschalter und Verfahren zum Betreiben eines Druckschalters |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5187985A (en) * | 1991-09-19 | 1993-02-23 | Honeywell Inc. | Amplified pressure transducer |
| US5253532A (en) * | 1992-03-09 | 1993-10-19 | Timex Corporation | Temperature compensated pressure transducer with digital output for low voltage power supply |
| 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 |
| US5343755A (en) * | 1993-05-05 | 1994-09-06 | Rosemount Inc. | Strain gage sensor with integral temperature signal |
| JP2768219B2 (ja) * | 1993-06-24 | 1998-06-25 | 日本電気株式会社 | 歪量検出装置並びにその駆動回路及び増幅回路 |
| US5479096A (en) * | 1994-08-08 | 1995-12-26 | Lucas Industries, Inc. | Analog sensing system with digital temperature and measurement gain and offset correction |
| DE69419183T2 (de) * | 1994-12-02 | 1999-12-09 | Getinge Ab, Getinge | Methode zur temperaturkompensation für druckwandler |
| JPH10511459A (ja) * | 1994-12-20 | 1998-11-04 | ザ フォックスボロ カンパニー | ポリシリコンを用いた圧力センサーの励起 |
| US5534816A (en) * | 1995-04-14 | 1996-07-09 | Delco Electronics Corporation | Programmable transducer amplifier circuit |
| US5578962A (en) * | 1995-05-10 | 1996-11-26 | Mca Technologies, Inc. | Instrumentation amplifier for sensor signal conditioning using low-cost, high-accuracy analog circuitry |
| US5668320A (en) * | 1995-06-19 | 1997-09-16 | Cardiometrics, Inc. | Piezoresistive pressure transducer circuitry accommodating transducer variability |
| US5551301A (en) * | 1995-06-19 | 1996-09-03 | Cardiometrics, Inc. | Piezoresistive pressure transducer circuitry accommodating transducer variability |
| US5865801A (en) * | 1995-07-18 | 1999-02-02 | Houser; Russell A. | Multiple compartmented balloon catheter with external pressure sensing |
| SE9600334D0 (sv) * | 1996-01-30 | 1996-01-30 | Radi Medical Systems | Combined flow, pressure and temperature sensor |
| JP2001511884A (ja) * | 1996-07-10 | 2001-08-14 | ハネウェル データ インスツルメンツ インコーポレイテッド | 誤差補償を有する圧力変換器 |
| JP2002524020A (ja) * | 1996-09-27 | 2002-07-30 | ハネウエル・インコーポレーテッド | 抵抗ブリッジ用補償技術 |
| US6032109A (en) * | 1996-10-21 | 2000-02-29 | Telemonitor, Inc. | Smart sensor module |
| WO1998042253A1 (en) * | 1997-03-25 | 1998-10-01 | Radi Medical Systems Ab | Device for pressure measurements |
| US6296615B1 (en) | 1999-03-05 | 2001-10-02 | Data Sciences International, Inc. | Catheter with physiological sensor |
| US6033366A (en) * | 1997-10-14 | 2000-03-07 | Data Sciences International, Inc. | Pressure measurement device |
| JP2001013016A (ja) * | 1999-06-29 | 2001-01-19 | Matsushita Electric Ind Co Ltd | 感圧変換装置 |
| US6359578B1 (en) * | 2000-02-04 | 2002-03-19 | Delphi Technologies | System for externally referenced ratiometric signal processing |
| JP2002131161A (ja) * | 2000-10-27 | 2002-05-09 | Denso Corp | 半導体圧力センサ |
| US6868731B1 (en) * | 2003-11-20 | 2005-03-22 | Honeywell International, Inc. | Digital output MEMS pressure sensor and method |
| US7190178B2 (en) * | 2004-05-13 | 2007-03-13 | Ami Semiconductor, Inc. | Pade′ Approximant based compensation for integrated sensor modules and the like |
| US7859269B1 (en) * | 2008-04-30 | 2010-12-28 | Semiconductor Components Industries, Llc | Pade' approximant based compensation for integrated sensor modules and the like |
| US7188511B2 (en) * | 2004-06-11 | 2007-03-13 | Robert Bosch Gmbh | Stress wave sensor |
| US7231803B2 (en) * | 2004-06-11 | 2007-06-19 | Robert Bosch Gmbh | Hybrid impact sensor |
| US7064558B1 (en) * | 2004-12-16 | 2006-06-20 | Honeywell International Inc. | Millivolt output circuit for use with programmable sensor compensation integrated circuits |
| US20060284627A1 (en) * | 2005-06-17 | 2006-12-21 | Ford Greg E | Apparatus for correcting electrical signals |
| US7803121B2 (en) * | 2005-08-22 | 2010-09-28 | Scisense Inc. | Implant transmitter |
| JP2007105459A (ja) * | 2005-10-12 | 2007-04-26 | Radi Medical Systems Ab | センサ・ワイヤ・アセンブリ |
| US8187195B2 (en) * | 2005-10-12 | 2012-05-29 | Radi Medical Systems Ab | Sensor wire assembly |
| CA2634683C (en) * | 2005-12-22 | 2016-02-02 | The Trustees Of Columbia University In The City Of New York | Systems and methods for intravascular cooling |
| US7721587B2 (en) * | 2007-03-12 | 2010-05-25 | Purdue Research Foundation | System and method for improving the precision of nanoscale force and displacement measurements |
| EP2075910A1 (en) * | 2007-12-28 | 2009-07-01 | Varian B.V. | Instrumentation amplification with input offset adjustment |
| US9752914B2 (en) * | 2008-06-24 | 2017-09-05 | Fize Research Ltd | Measuring apparatus system and method |
| US20100114063A1 (en) * | 2008-11-04 | 2010-05-06 | Angiodynamics, Inc. | Catheter injection monitoring device |
| WO2012093370A1 (en) | 2011-01-05 | 2012-07-12 | Noam Levine | A fluid flow meter |
| US9157822B2 (en) | 2011-02-01 | 2015-10-13 | Kulite Semiconductor Products, Inc. | Electronic interface for LVDT-type pressure transducers using piezoresistive sensors |
| TWI422353B (zh) * | 2011-02-18 | 2014-01-11 | Avita Corp | Pressure sensor |
| WO2014203525A1 (ja) * | 2013-06-19 | 2014-12-24 | 旭化成エレクトロニクス株式会社 | 増幅回路及び増幅回路ｉｃチップ |
| TWI577978B (zh) * | 2015-07-22 | 2017-04-11 | 旺玖科技股份有限公司 | 阻抗式感測器及應用其之電子裝置 |
| CN106996292A (zh) * | 2016-01-22 | 2017-08-01 | 陕西深泉沃达精密仪器科技有限公司 | 高温集成井下温度压力测量系统 |
| US10337942B2 (en) * | 2016-08-08 | 2019-07-02 | Honeywell International Inc. | Pressure sensor temperature coefficient offset adjustment |
| CN106768516B (zh) * | 2017-03-30 | 2023-03-14 | 中国电子科技集团公司第四十九研究所 | 一种高温压力传感器专用集成电路 |
| GB201801910D0 (en) * | 2018-02-06 | 2018-03-21 | Analog Devices Global Unlimited Co | A non-contacting voltage measuring apparatus |
| GB2590514B (en) * | 2019-12-17 | 2022-01-12 | Cirrus Logic Int Semiconductor Ltd | Force sensing systems |
| GB2627890B (en) | 2020-04-21 | 2025-03-12 | Cirrus Logic Int Semiconductor Ltd | Force sensing systems |
| US11422044B2 (en) * | 2020-05-19 | 2022-08-23 | Stmicroelectronics S.R.L. | Resistive bridge sensor with temperature compensation |
| US11747379B2 (en) | 2021-03-10 | 2023-09-05 | Renesas Electronics America, Inc. | Active measurement correction of resistive sensors |
| CN113017588B (zh) * | 2021-03-15 | 2024-01-09 | 广东乐心医疗电子股份有限公司 | 一种血压测量方法、系统、装置及血压计 |
| CN116067537B (zh) * | 2023-02-01 | 2024-05-03 | 大诚精密医疗技术(深圳)有限公司 | 压阻式传感器感测电路、医用导管及医疗监测系统 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447362A (en) * | 1965-04-26 | 1969-06-03 | Hsia S Pien | Compensated semiconductor strain gage transducers |
| US3646815A (en) * | 1970-03-26 | 1972-03-07 | Bailey Meter Co | Silicon pressure transducer circuit |
| US3836796A (en) * | 1973-09-24 | 1974-09-17 | Nat Semiconductor Corp | Semiconductor pressure transducer employing novel temperature compensation means |
| US3841150A (en) * | 1973-11-02 | 1974-10-15 | Honeywell Inc | Strain gauge transducer signal conditioning circuitry |
| US3956927A (en) * | 1975-09-29 | 1976-05-18 | Honeywell Inc. | Strain gauge transducer apparatus |
| PL196115A1 (pl) * | 1977-02-18 | 1978-09-11 | Przed Automatyki Przemyslowej | Sposob kompensacji wplywu temperatury w elektrycznych czujnikach wielkosci nieelektrycznych oraz uklad do stosowania sposobu |
| US4202218A (en) * | 1977-09-28 | 1980-05-13 | International Telephone And Telegraph Corporation | Bridge circuit |
| JPS5454661A (en) * | 1977-10-11 | 1979-05-01 | Shimadzu Corp | Method and apparatus for calibration of detection circuits |
| US4226125A (en) * | 1979-07-26 | 1980-10-07 | The Singer Company | Digital pressure sensor system with temperature compensation |
| DE2932480A1 (de) * | 1979-08-10 | 1981-02-26 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
| JPS5653404A (en) * | 1979-10-08 | 1981-05-13 | Hitachi Ltd | Nonlinear correction circuit |
| US4320664A (en) * | 1980-02-25 | 1982-03-23 | Texas Instruments Incorporated | Thermally compensated silicon pressure sensor |
| US4446527A (en) * | 1980-03-07 | 1984-05-01 | Rockwell International Corporation | High accuracy measuring apparatus |
| US4355537A (en) * | 1980-11-06 | 1982-10-26 | Combustion Engineering, Inc. | Temperature compensation for transducer components |
| US4399515A (en) * | 1981-03-31 | 1983-08-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Self-correcting electronically scanned pressure sensor |
| US4414853A (en) * | 1981-08-10 | 1983-11-15 | The Foxboro Company | Pressure transmitter employing non-linear temperature compensation |
| NL193256C (nl) * | 1981-11-10 | 1999-04-02 | Cordis Europ | Sensorsysteem. |
| JPS5931404A (ja) * | 1982-08-16 | 1984-02-20 | Hitachi Ltd | 圧力センサ回路 |
| US4598381A (en) * | 1983-03-24 | 1986-07-01 | Rosemount Inc. | Pressure compensated differential pressure sensor and method |
| DE3427743A1 (de) * | 1984-07-27 | 1986-02-06 | Keller AG für Druckmeßtechnik, Winterthur | Verfahren zur temperaturkompensation und messschaltung hierfuer |
| JPS61112938A (ja) * | 1984-11-08 | 1986-05-30 | Fujikura Ltd | 半導体圧力センサの補償回路 |
| JPH041470Y2 (enExample) * | 1984-11-16 | 1992-01-20 | ||
| DE3503489A1 (de) * | 1985-01-30 | 1986-07-31 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur kompensation der temperaturabhaengigkeit von empfindlichkeit und nullpunkt eines piezoresistiven drucksensors |
| JPS61215934A (ja) * | 1985-03-22 | 1986-09-25 | Yokogawa Electric Corp | 半導体圧力変換器 |
| JPS62160343U (enExample) * | 1986-03-31 | 1987-10-12 | ||
| US4765188A (en) * | 1986-11-24 | 1988-08-23 | Bourns Instruments, Inc. | Pressure transducer with integral digital temperature compensation |
| JPS63187131A (ja) * | 1987-01-30 | 1988-08-02 | Yamatake Honeywell Co Ltd | 圧力トランデユ−サの零点補償回路 |
| US5135002A (en) * | 1989-08-29 | 1992-08-04 | Abbott Laboratories | Pressure transducer compensation system |
| 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 |
-
1990
- 1990-10-25 US US07/602,571 patent/US5146788A/en not_active Expired - Lifetime
-
1991
- 1991-09-30 MY MYPI91001803A patent/MY107009A/en unknown
- 1991-10-01 AU AU85502/91A patent/AU640050B2/en not_active Ceased
- 1991-10-09 TW TW080107970A patent/TW238355B/zh active
- 1991-10-16 AT AT91117610T patent/ATE139337T1/de not_active IP Right Cessation
- 1991-10-16 ES ES91117610T patent/ES2087946T3/es not_active Expired - Lifetime
- 1991-10-16 DE DE69120203T patent/DE69120203T2/de not_active Expired - Fee Related
- 1991-10-16 EP EP91117610A patent/EP0482487B1/en not_active Expired - Lifetime
- 1991-10-21 CA CA002053793A patent/CA2053793C/en not_active Expired - Fee Related
- 1991-10-25 KR KR1019910018905A patent/KR950005890B1/ko not_active Expired - Fee Related
- 1991-10-25 JP JP3279974A patent/JP2954406B2/ja not_active Expired - Fee Related
-
1993
- 1993-02-08 US US08/015,077 patent/US5866821A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014201153A1 (de) | 2013-01-22 | 2014-07-24 | Ifm Electronic Gmbh | Elektronischer Druckschalter und Verfahren zum Betreiben eines Druckschalters |
Also Published As
| Publication number | Publication date |
|---|---|
| TW238355B (enExample) | 1995-01-11 |
| JPH04265831A (ja) | 1992-09-22 |
| EP0482487A2 (en) | 1992-04-29 |
| AU640050B2 (en) | 1993-08-12 |
| JP2954406B2 (ja) | 1999-09-27 |
| MY107009A (en) | 1995-08-30 |
| CA2053793C (en) | 1995-11-28 |
| ES2087946T3 (es) | 1996-08-01 |
| KR920007646A (ko) | 1992-05-27 |
| ATE139337T1 (de) | 1996-06-15 |
| DE69120203D1 (de) | 1996-07-18 |
| CA2053793A1 (en) | 1992-04-26 |
| EP0482487B1 (en) | 1996-06-12 |
| AU8550291A (en) | 1992-04-30 |
| US5146788A (en) | 1992-09-15 |
| EP0482487A3 (en) | 1993-01-13 |
| US5866821A (en) | 1999-02-02 |
| KR950005890B1 (ko) | 1995-06-02 |
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