FR2204793B1 - - Google Patents

Info

Publication number
FR2204793B1
FR2204793B1 FR7337940A FR7337940A FR2204793B1 FR 2204793 B1 FR2204793 B1 FR 2204793B1 FR 7337940 A FR7337940 A FR 7337940A FR 7337940 A FR7337940 A FR 7337940A FR 2204793 B1 FR2204793 B1 FR 2204793B1
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.)
Expired
Application number
FR7337940A
Other versions
FR2204793A1 (fr
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2204793A1 publication Critical patent/FR2204793A1/fr
Application granted granted Critical
Publication of FR2204793B1 publication Critical patent/FR2204793B1/fr
Expired legal-status Critical Current

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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/204—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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/2006—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2033—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
FR7337940A 1972-10-26 1973-10-24 Expired FR2204793B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30101972A 1972-10-26 1972-10-26

Publications (2)

Publication Number Publication Date
FR2204793A1 FR2204793A1 (fr) 1974-05-24
FR2204793B1 true FR2204793B1 (fr) 1980-04-18

Family

ID=23161581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337940A Expired FR2204793B1 (fr) 1972-10-26 1973-10-24

Country Status (3)

Country Link
US (1) US3777255A (fr)
JP (1) JPS5218586B2 (fr)
FR (1) FR2204793B1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT335195B (de) * 1974-07-17 1977-02-25 Philips Nv Aufzeichnungs- und/oder wiedergabegerat und kassette fur ein solches gerat
US4097802A (en) * 1975-06-30 1978-06-27 International Business Machines Corporation Magnetoresistive field sensor with a magnetic shield which prevents sensor response at fields below saturation of the shield
DE2620134C2 (de) * 1976-05-07 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Lageerkennung von beweglichen Körpern
US4250451A (en) * 1978-12-28 1981-02-10 Cordless Power Corporation Magnetic induction imaging system
US4359719A (en) * 1980-10-06 1982-11-16 Honeywell Inc. Hall effect alarm pull station
US4523381A (en) * 1981-09-28 1985-06-18 Sony Magnescale Incorporation Scaling device
JPS5866001A (ja) * 1981-10-15 1983-04-20 Sony Magnescale Inc 磁気スケ−ル装置
AT375772B (de) * 1982-10-05 1984-09-10 Schmidt Armaturen Gusswerk Induktive laengen- und wegmesseinrichtung
DE3343269C1 (de) * 1983-11-30 1985-04-04 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zum indirekten beruehrungslosen elektrischen Messen kleiner Wege
US4651565A (en) * 1984-07-05 1987-03-24 The Charles Stark Draper Laboratory, Inc. Electromagnetic gyroscope
JPS61214953A (ja) * 1985-03-15 1986-09-24 Dai Showa Seiki Kk 工具とワ−クの接触検知装置
JP2623090B2 (ja) * 1987-06-03 1997-06-25 キヤノン株式会社 距離測定装置
US5280239A (en) * 1990-03-26 1994-01-18 Klimovitsky Vladimir A Position sensor utilizing primary and secondary coils wound on a toroidal core with flux concentrators
DE59204933D1 (de) * 1992-03-12 1996-02-15 Siemens Ag Wandler zum Erzeugen eines Ausgangssignals abhängig von der Lage eines Geberteils
US5524490A (en) * 1994-05-25 1996-06-11 Delco Electronics Corporation Inductive proximity sensor
EP0834165A1 (fr) * 1995-06-19 1998-04-08 Bright Star Enterprises Limited Appareil pour detecter des deplacements d'air ou des changements de pression d'air
US5698910A (en) * 1995-12-22 1997-12-16 Eastman Kodak Company Electromagnetic actuator with position sensor
JP3020169B1 (ja) * 1999-05-10 2000-03-15 九州大学長 磁気シ―ルド装置
DE20115060U1 (de) * 2001-09-12 2002-01-31 TRW Deutschland GmbH, 30890 Barsinghausen Nockenwellenloser Aktuator für Betätigung eines Hubventils
JP2004012308A (ja) * 2002-06-07 2004-01-15 Smc Corp コイルを利用した位置測定装置、フロート式流量計および位置測定方法
US7191759B2 (en) * 2004-04-09 2007-03-20 Ksr Industrial Corporation Inductive sensor for vehicle electronic throttle control
US7292026B2 (en) 2005-04-08 2007-11-06 Ksr International Co. Signal conditioning system for inductive position sensor
US7449878B2 (en) * 2005-06-27 2008-11-11 Ksr Technologies Co. Linear and rotational inductive position sensor
US8818759B2 (en) 2011-04-05 2014-08-26 Amsafe, Inc. Computer system for remote testing of inflatable personal restraint systems
US9176202B2 (en) 2011-04-05 2015-11-03 Amsafe, Inc. Electronic module assembly for inflatable personal restraint systems and associated methods
US8914188B2 (en) 2011-04-05 2014-12-16 Amsafe, Inc. Computer system and graphical user interface for testing of inflatable personal restraint systems
US9156558B2 (en) 2011-04-05 2015-10-13 Amsafe, Inc. Inflatable personal restraint systems
US20120326422A1 (en) * 2011-06-27 2012-12-27 AmSafe,Inc. Sensors for detecting rapid deceleration/acceleration events
US8847720B2 (en) * 2011-11-04 2014-09-30 Harold J. Goldbaum Electromagnetic induction device for generation of electrical power
CN103963738A (zh) * 2013-02-06 2014-08-06 现代自动车株式会社 非接触式换档锁装置
US10856452B1 (en) * 2013-03-14 2020-12-01 David Fiori, Jr. Sensor apparatus
DE202014102940U1 (de) * 2014-06-27 2014-07-23 Bürkert Werke GmbH Ventil mit einem Stößel und einem Sensor
US11175161B2 (en) * 2016-02-23 2021-11-16 Mediatek Inc. Inductive sensor for position/orientation sensing
US10391960B2 (en) 2017-02-28 2019-08-27 Amsafe, Inc. Electronic module assembly for controlling aircraft restraint systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020527A (en) * 1957-05-13 1962-02-06 United Aircraft Corp Position indicating system
US3314002A (en) * 1963-06-26 1967-04-11 Gen Electric Control arrangement for magnetic circuit element

Also Published As

Publication number Publication date
JPS5218586B2 (fr) 1977-05-23
US3777255A (en) 1973-12-04
FR2204793A1 (fr) 1974-05-24
JPS49117066A (fr) 1974-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse