DE2748053A1 - Elektronischer gleichstromverstaerker - Google Patents

Elektronischer gleichstromverstaerker

Info

Publication number
DE2748053A1
DE2748053A1 DE19772748053 DE2748053A DE2748053A1 DE 2748053 A1 DE2748053 A1 DE 2748053A1 DE 19772748053 DE19772748053 DE 19772748053 DE 2748053 A DE2748053 A DE 2748053A DE 2748053 A1 DE2748053 A1 DE 2748053A1
Authority
DE
Germany
Prior art keywords
terminal
bridge
differential amplifier
output
input
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.)
Withdrawn
Application number
DE19772748053
Other languages
German (de)
English (en)
Inventor
Robin Terence Albert Stevens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CIL ELECTRONICS Ltd
Original Assignee
CIL ELECTRONICS Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CIL ELECTRONICS Ltd filed Critical CIL ELECTRONICS Ltd
Publication of DE2748053A1 publication Critical patent/DE2748053A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01R17/10—AC or DC measuring bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
    • 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
    • G01L1/225—Measuring circuits therefor
    • 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
    • G01R17/10—AC or DC measuring bridges
    • G01R17/105—AC or DC measuring bridges for measuring impedance or resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Force In General (AREA)
DE19772748053 1976-10-27 1977-10-26 Elektronischer gleichstromverstaerker Withdrawn DE2748053A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44573/76A GB1569150A (en) 1976-10-27 1976-10-27 Strain gauge arrangements

Publications (1)

Publication Number Publication Date
DE2748053A1 true DE2748053A1 (de) 1978-05-11

Family

ID=10433920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772748053 Withdrawn DE2748053A1 (de) 1976-10-27 1977-10-26 Elektronischer gleichstromverstaerker

Country Status (5)

Country Link
US (1) US4142405A (enExample)
JP (1) JPS5383649A (enExample)
DE (1) DE2748053A1 (enExample)
FR (1) FR2369570A1 (enExample)
GB (1) GB1569150A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135409A1 (de) * 1981-09-07 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Messwertaufnehmer in brueckenschaltung

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532759B1 (fr) * 1982-09-07 1986-08-29 Sedeme Dispositif de mesure a pont de wheatstone
CH668486A5 (de) * 1986-02-10 1988-12-30 Landis & Gyr Ag Schaltungsanordnung mit einem am eingang einpolig angeschlossenen vierpol und einem verstaerker zur kompensation eines bezugspotentials.
GB2246199B (en) * 1990-07-16 1994-02-09 Hugh Michael Oppen Pratt Load measuring device
DE4308433A1 (de) * 1993-03-17 1994-09-22 Leybold Ag Wärmeleitungsvakuummeter mit Meßzelle, Meßgerät und Verbindungskabel
JP3052047B2 (ja) * 1994-09-07 2000-06-12 本田技研工業株式会社 強磁性金属体の応力測定方法、シート状センサにおける応力分布測定方法および応力分布測定用シート状センサ
DE19509815C1 (de) * 1995-03-22 1996-10-31 Joachim Dr Scheerer Schaltung zur Speisung einer Wheatstoneschen Brücke mit einer Rechteckwechselspannung
US5904083A (en) * 1997-04-10 1999-05-18 J.R. Simplot Company Knife fixture with broken blade detector
GB2372817A (en) * 2000-10-05 2002-09-04 Ind Dataloggers Ltd Strain gauge having matching metallic layer patterns on opposite sides of a substrate
US6802216B2 (en) * 2002-04-16 2004-10-12 Mide Technology Method and sheet like sensor for measuring stress distribution
US7167009B2 (en) * 2002-04-16 2007-01-23 Mide Technology Corporation Method and apparatus for determining electrical properties of structures
JP4959366B2 (ja) * 2006-11-28 2012-06-20 京セラ株式会社 コンデンサ
RU2469339C1 (ru) * 2011-05-23 2012-12-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Измерительное устройство
RU2469338C1 (ru) * 2011-05-23 2012-12-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Измерительное устройство
RU2477865C2 (ru) * 2011-05-23 2013-03-20 Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") Измерительное устройство
RU2469341C1 (ru) * 2011-05-23 2012-12-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Измерительное устройство

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859594A (en) * 1967-08-21 1975-01-07 Rosemount Inc Two wire current transmitter responsive to a resistance sensor input signal
GB1414144A (en) * 1972-03-20 1975-11-19 Welwyn Electric Ltd Strain measuring device
FR2270590A1 (en) * 1973-05-15 1975-12-05 Abbey Electronics Automation L Electric measuring bridge network - varies voltage to compensate for reference voltage variations
US3841150A (en) * 1973-11-02 1974-10-15 Honeywell Inc Strain gauge transducer signal conditioning circuitry
US4025847A (en) * 1975-08-27 1977-05-24 The Sippican Corporation Measurement system including bridge circuit
US4041382A (en) * 1976-08-16 1977-08-09 The Sippican Corporation Calibrating a measurement system including bridge circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135409A1 (de) * 1981-09-07 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Messwertaufnehmer in brueckenschaltung

Also Published As

Publication number Publication date
GB1569150A (en) 1980-06-11
US4142405A (en) 1979-03-06
FR2369570B1 (enExample) 1982-11-12
FR2369570A1 (fr) 1978-05-26
JPS5383649A (en) 1978-07-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal