FR2538100B1 - INDUCTIVE TRAVEL SENSOR - Google Patents

INDUCTIVE TRAVEL SENSOR

Info

Publication number
FR2538100B1
FR2538100B1 FR8221148A FR8221148A FR2538100B1 FR 2538100 B1 FR2538100 B1 FR 2538100B1 FR 8221148 A FR8221148 A FR 8221148A FR 8221148 A FR8221148 A FR 8221148A FR 2538100 B1 FR2538100 B1 FR 2538100B1
Authority
FR
France
Prior art keywords
travel sensor
inductive travel
inductive
sensor
travel
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
Application number
FR8221148A
Other languages
French (fr)
Other versions
FR2538100A1 (en
Inventor
Ennio Gualini
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR8221148A priority Critical patent/FR2538100B1/en
Publication of FR2538100A1 publication Critical patent/FR2538100A1/en
Application granted granted Critical
Publication of FR2538100B1 publication Critical patent/FR2538100B1/en
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
    • G01D5/2006—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
    • G01D5/2013—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 by a movable ferromagnetic element, e.g. a core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8221148A 1982-12-16 1982-12-16 INDUCTIVE TRAVEL SENSOR Expired FR2538100B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8221148A FR2538100B1 (en) 1982-12-16 1982-12-16 INDUCTIVE TRAVEL SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221148A FR2538100B1 (en) 1982-12-16 1982-12-16 INDUCTIVE TRAVEL SENSOR

Publications (2)

Publication Number Publication Date
FR2538100A1 FR2538100A1 (en) 1984-06-22
FR2538100B1 true FR2538100B1 (en) 1987-06-26

Family

ID=9280195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221148A Expired FR2538100B1 (en) 1982-12-16 1982-12-16 INDUCTIVE TRAVEL SENSOR

Country Status (1)

Country Link
FR (1) FR2538100B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596512A1 (en) * 1986-04-01 1987-10-02 Mecalectro Inductive position sensor
GB8714494D0 (en) * 1987-06-20 1987-07-22 Lucas Ind Plc Linear inductive transducer
US4987389A (en) * 1990-04-02 1991-01-22 Borg-Warner Automotive, Inc. Lockproof low level oscillator using digital components
FR2669418B1 (en) * 1990-11-15 1994-05-06 Havre (Lepii) Universite DEVICE FOR MEASURING THE MOVEMENT OF AN OBJECT.
DE4225533A1 (en) * 1992-08-01 1994-02-03 Hottinger Messtechnik Baldwin Electrical displacement sensor
JP4189872B2 (en) * 2001-04-23 2008-12-03 株式会社リベックス Position detector
JP4764182B2 (en) * 2006-01-17 2011-08-31 株式会社キーエンス Contact displacement meter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891918A (en) * 1971-03-23 1975-06-24 James F Ellis Linear displacement transducer utilizing an oscillator whose average period varies as a linear function of the displacement
US4123729A (en) * 1977-07-22 1978-10-31 General Motors Corporation Displacement transducer
US4284961A (en) * 1979-09-19 1981-08-18 The United States Of America As Represented By The Secretary Of The Air Force Digital position transducer including variable tuning element oscillator
US4310807A (en) * 1979-12-19 1982-01-12 Rockwell International Corporation Digital position sensor including L/C sensing oscillator

Also Published As

Publication number Publication date
FR2538100A1 (en) 1984-06-22

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 25/84

ST Notification of lapse