FR2015395A1 - - Google Patents

Info

Publication number
FR2015395A1
FR2015395A1 FR6927469A FR6927469A FR2015395A1 FR 2015395 A1 FR2015395 A1 FR 2015395A1 FR 6927469 A FR6927469 A FR 6927469A FR 6927469 A FR6927469 A FR 6927469A FR 2015395 A1 FR2015395 A1 FR 2015395A1
Authority
FR
France
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Withdrawn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
FR6927469A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2015395A1 publication Critical patent/FR2015395A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
    • G01P15/123—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance by piezo-resistive elements, e.g. semiconductor strain gauges
    • 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
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • 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
    • 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
    • G01L1/2262—Measuring circuits therefor involving simple electrical bridges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
FR6927469A 1968-08-09 1969-08-08 Withdrawn FR2015395A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75142668A 1968-08-09 1968-08-09

Publications (1)

Publication Number Publication Date
FR2015395A1 true FR2015395A1 (fr) 1970-04-24

Family

ID=25021924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6927469A Withdrawn FR2015395A1 (fr) 1968-08-09 1969-08-08

Country Status (4)

Country Link
US (1) US3572109A (fr)
DE (1) DE1939931A1 (fr)
FR (1) FR2015395A1 (fr)
GB (1) GB1223810A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2209770C3 (de) * 1972-03-01 1980-07-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Umwandlung des exponentiell mit einer Meßgröße verknüpften Widerstandswerts eines Widerstandsgebers in eine der Meßgröße proportionale Frequenz einer elektrischen Schwingung
US3848144A (en) * 1973-04-11 1974-11-12 Sperry Rand Corp Acoustic delay surface wave motion transducer systems
US3826929A (en) * 1973-06-11 1974-07-30 Avco Corp Gain stabilized signal processing circuitry for ground resistance sensor
US3841150A (en) * 1973-11-02 1974-10-15 Honeywell Inc Strain gauge transducer signal conditioning circuitry
US4096740A (en) * 1974-06-17 1978-06-27 Rockwell International Corporation Surface acoustic wave strain detector and gage
US3956927A (en) * 1975-09-29 1976-05-18 Honeywell Inc. Strain gauge transducer apparatus
US4079804A (en) * 1975-12-29 1978-03-21 Claude Andre Paillard Electronic device for controlling the brakes of a vehicle
DE2655604C2 (de) * 1976-12-08 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verzögerungsaufnehmer zur Auslösung von Insassenschutzvorrichtungen im Kraftfahrzeug
US4143357A (en) * 1978-03-24 1979-03-06 Ncr Corporation Transducing device for signature verification system
US4205556A (en) * 1979-02-12 1980-06-03 Rockwell International Corporation Circuitry for strain sensitive apparatus
US4342227A (en) * 1980-12-24 1982-08-03 International Business Machines Corporation Planar semiconductor three direction acceleration detecting device and method of fabrication
US4498342A (en) * 1983-04-18 1985-02-12 Honeywell Inc. Integrated silicon accelerometer with stress-free rebalancing
JPS6341080A (ja) * 1986-08-06 1988-02-22 Nissan Motor Co Ltd 半導体加速度センサ
US4809552A (en) * 1987-11-23 1989-03-07 Allied-Signal, Inc. Multidirectional force-sensing transducer
JPH0830716B2 (ja) * 1990-11-30 1996-03-27 三菱電機株式会社 半導体加速度検出装置
US5201224A (en) * 1991-05-03 1993-04-13 Fmc Corporation Apparatus and method for sensing unbalance force and location through frequency modulation
US5440935A (en) * 1993-03-18 1995-08-15 Mts Systems Corporation Apparatus for combining transducer output signals
DE19825761C2 (de) * 1998-06-09 2001-02-08 Fraunhofer Ges Forschung Vorrichtung zum Erfassen einer Dehnung und/oder einer Stauchung eines Körpers
US6807875B2 (en) 2000-12-01 2004-10-26 Honeywell International Inc. Self-compensating position sensor
WO2003025533A1 (fr) * 2001-09-20 2003-03-27 Honeywell International, Inc. Capteur piézo-résistif à contrainte uniforme
US9835515B2 (en) 2014-10-10 2017-12-05 Stmicroeletronics S.R.L. Pressure sensor with testing device and related methods
US9887165B2 (en) 2014-12-10 2018-02-06 Stmicroelectronics S.R.L. IC with insulating trench and related methods
US9726587B2 (en) 2015-01-30 2017-08-08 Stmicroelectronics S.R.L. Tensile stress measurement device with attachment plates and related methods
CN116679125B (zh) * 2023-06-07 2024-04-09 海安市综合检验检测中心 利用多谐振荡器产生被测信号的应变电阻测量电路装置

Also Published As

Publication number Publication date
GB1223810A (en) 1971-03-03
US3572109A (en) 1971-03-23
DE1939931A1 (de) 1970-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse