ES535406A0 - Perfeccionamientos en un circuito de evaluacion para captadores pasivos de magnitudes de medida - Google Patents
Perfeccionamientos en un circuito de evaluacion para captadores pasivos de magnitudes de medidaInfo
- Publication number
- ES535406A0 ES535406A0 ES535406A ES535406A ES535406A0 ES 535406 A0 ES535406 A0 ES 535406A0 ES 535406 A ES535406 A ES 535406A ES 535406 A ES535406 A ES 535406A ES 535406 A0 ES535406 A0 ES 535406A0
- Authority
- ES
- Spain
- Prior art keywords
- preamplifier
- coupled
- bridge circuit
- balancing
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
- G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Burglar Alarm Systems (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3330841A DE3330841A1 (de) | 1983-08-26 | 1983-08-26 | Auswerteschaltungen fuer passive messgroessenaufnehmer |
Publications (2)
Publication Number | Publication Date |
---|---|
ES535406A0 true ES535406A0 (es) | 1985-05-01 |
ES8505102A1 ES8505102A1 (es) | 1985-05-01 |
Family
ID=6207523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES535406A Expired ES8505102A1 (es) | 1983-08-26 | 1984-08-24 | Perfeccionamientos en un circuito de evaluacion para captadores pasivos de magnitudes de medida |
Country Status (6)
Country | Link |
---|---|
US (1) | US4618818A (es) |
EP (1) | EP0141080B1 (es) |
JP (1) | JPS60220875A (es) |
AT (1) | ATE26490T1 (es) |
DE (2) | DE3330841A1 (es) |
ES (1) | ES8505102A1 (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4558595A (en) * | 1985-03-29 | 1985-12-17 | Honeywell Inc. | Capacitance monitoring bridge circuit for an enthalpy responsive device |
DE3620399A1 (de) * | 1986-06-18 | 1987-12-23 | Philips Patentverwaltung | Schaltungsanordnung zur kompensation von temperatur- und nichttemperaturbedingtem driften eines kapazitiven sensors |
US4786875A (en) * | 1986-07-22 | 1988-11-22 | General Signal Corporation | Conductivity measuring circuit |
DE3633790A1 (de) * | 1986-10-03 | 1988-04-14 | Endress Hauser Gmbh Co | Anordnung zur aufbereitung der ausgangssignale einer widerstandsbruecke |
DE3710904A1 (de) * | 1987-04-01 | 1988-10-13 | Siemens Ag | Verfahren und anordnung zur auswertung einer analogen elektrischen messgroesse |
DE3879211T2 (de) * | 1988-11-04 | 1993-09-16 | Horiba Ltd | Temperaturkompensationsschaltung. |
FR2670901B1 (fr) * | 1990-11-26 | 1993-05-07 | Precia Sa | Dispositif d'amplification du signal de desequilibre d'un pont de wheatstone, destine a etre incorpore notamment a une balance de haute precision. |
DE4417228A1 (de) † | 1994-05-17 | 1995-11-23 | Michael Dr Altwein | Dehnungsmeßstreifen-Meßanordnung, Verwendung derselben und Modulationsverstärker für derartige Meßanordnungen |
CA2150502A1 (en) * | 1994-08-05 | 1996-02-06 | Michael F. Mattes | Method and apparatus for measuring temperature |
DE19509815C1 (de) * | 1995-03-22 | 1996-10-31 | Joachim Dr Scheerer | Schaltung zur Speisung einer Wheatstoneschen Brücke mit einer Rechteckwechselspannung |
US5764067A (en) * | 1995-05-10 | 1998-06-09 | Rastegar; Ali J. | Method and apparatus for sensor signal conditioning using low-cost, high-accuracy analog circuitry |
US6268818B1 (en) * | 1998-06-24 | 2001-07-31 | Conexant Systems, Inc. | Method and apparatus for improving modulation accuracy |
US6198296B1 (en) | 1999-01-14 | 2001-03-06 | Burr-Brown Corporation | Bridge sensor linearization circuit and method |
SE513954C2 (sv) * | 1999-04-01 | 2000-12-04 | Abb Ab | Förfarande och system för bearbetning av signaler från en givare driven med en växelströmsexcitationssignal |
JP3588276B2 (ja) | 1999-07-26 | 2004-11-10 | 株式会社山武 | センサ信号処理回路 |
DE10216344A1 (de) * | 2002-04-13 | 2003-10-23 | Hottinger Messtechnik Baldwin | Meßverstärkervorrichtung |
JP2005300495A (ja) * | 2004-04-16 | 2005-10-27 | Agilent Technol Inc | 半導体特性測定装置および接続装置 |
WO2011116211A2 (en) * | 2010-03-17 | 2011-09-22 | University Of South Alabama | Salinity sensor for embedded environmental monitoring |
DE102011104307B4 (de) * | 2011-06-16 | 2013-09-26 | Austriamicrosystems Ag | Anordnung und Verfahren zum Betreiben eines Sensors, insbesondere eines Brückensensors, und eine Sensoranordnung |
JP6510199B2 (ja) * | 2014-08-19 | 2019-05-08 | ローム株式会社 | スイッチング回路、オーディオアンプ集積回路、電子機器、電気音響変換素子の駆動方法 |
US20220149856A1 (en) * | 2020-11-11 | 2022-05-12 | Microsoft Technology Licensing, Llc | Bridge sensor dc error cancellation scheme |
US11588493B2 (en) * | 2021-05-28 | 2023-02-21 | Taiwan Semiconductor Manufacturing Company Ltd. | Circuitry and method for reducing environmental noise |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588690A (en) * | 1969-07-16 | 1971-06-28 | Hugh Allen Griffin | Test circuit including bridge type oscillator means for monitoring equivalent series resistance of quartz crystals |
JPS5650232B2 (es) * | 1972-11-15 | 1981-11-27 | ||
DE2260441C3 (de) * | 1972-12-11 | 1978-06-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Analog-Digital-Wandler |
DE2262755C3 (de) * | 1972-12-21 | 1975-08-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Digitale Kompensationseinrichtung |
US3944819A (en) * | 1975-02-26 | 1976-03-16 | Amf Incorporated | Produce grader |
DE2841830C2 (de) * | 1978-09-26 | 1980-09-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Messung der Meßdiagonalspannung einer Widerstandsbrückenschaltung |
JPS55112014A (en) * | 1979-02-21 | 1980-08-29 | Masaoki Ishikawa | Chopper amplifier |
-
1983
- 1983-08-26 DE DE3330841A patent/DE3330841A1/de not_active Withdrawn
-
1984
- 1984-08-08 AT AT84109449T patent/ATE26490T1/de not_active IP Right Cessation
- 1984-08-08 EP EP84109449A patent/EP0141080B1/de not_active Expired
- 1984-08-08 DE DE8484109449T patent/DE3463089D1/de not_active Expired
- 1984-08-24 ES ES535406A patent/ES8505102A1/es not_active Expired
- 1984-08-24 JP JP59176514A patent/JPS60220875A/ja active Pending
- 1984-08-24 US US06/643,875 patent/US4618818A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS60220875A (ja) | 1985-11-05 |
EP0141080B1 (de) | 1987-04-08 |
ATE26490T1 (de) | 1987-04-15 |
ES8505102A1 (es) | 1985-05-01 |
EP0141080A1 (de) | 1985-05-15 |
DE3463089D1 (en) | 1987-05-14 |
US4618818A (en) | 1986-10-21 |
DE3330841A1 (de) | 1985-03-14 |
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