JP3100666B2 - 誘導性距離測定器用評価回路 - Google Patents

誘導性距離測定器用評価回路

Info

Publication number
JP3100666B2
JP3100666B2 JP03130874A JP13087491A JP3100666B2 JP 3100666 B2 JP3100666 B2 JP 3100666B2 JP 03130874 A JP03130874 A JP 03130874A JP 13087491 A JP13087491 A JP 13087491A JP 3100666 B2 JP3100666 B2 JP 3100666B2
Authority
JP
Japan
Prior art keywords
signal
circuit
distance measuring
sampling
rectangular
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 - Fee Related
Application number
JP03130874A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04232401A (ja
Inventor
ツィーアー ペーター
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6407723&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP3100666(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPH04232401A publication Critical patent/JPH04232401A/ja
Application granted granted Critical
Publication of JP3100666B2 publication Critical patent/JP3100666B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2216—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 differentially influencing two coils by influencing the self-induction of the coils by a movable ferromagnetic element, e.g. a core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP03130874A 1990-06-02 1991-06-03 誘導性距離測定器用評価回路 Expired - Fee Related JP3100666B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4017846.3 1990-06-02
DE4017846A DE4017846A1 (de) 1990-06-02 1990-06-02 Auswerteschaltung fuer einen induktiven wegaufnehmer

Publications (2)

Publication Number Publication Date
JPH04232401A JPH04232401A (ja) 1992-08-20
JP3100666B2 true JP3100666B2 (ja) 2000-10-16

Family

ID=6407723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03130874A Expired - Fee Related JP3100666B2 (ja) 1990-06-02 1991-06-03 誘導性距離測定器用評価回路

Country Status (4)

Country Link
US (1) US5175541A (OSRAM)
EP (1) EP0464338B1 (OSRAM)
JP (1) JP3100666B2 (OSRAM)
DE (2) DE4017846A1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271186A (en) * 1992-10-02 1994-04-06 Positek Ltd Circuit for synchronous demodulation of the signal from a variable impedance sensor
DE4326766C2 (de) * 1993-08-10 2001-02-08 Teldix Gmbh Verfahren und Schaltungsanordnung zum Betreiben eines Winkel- oder Wegsensors
US6005387A (en) * 1997-04-16 1999-12-21 Mitutoyo Corporation Reduced offset high accuracy induced current position transducer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510537A (en) * 1982-05-04 1985-04-09 Computer Basic Technology Research Assoc. Magnetic head moving velocity detector
US4857919A (en) * 1987-09-14 1989-08-15 Conoco Inc. Method and apparatus for indicating the position of a core member of a variable differential transformer
EP0371020B1 (en) * 1988-05-05 1993-09-01 Robert Bosch Gmbh Circuit for measuring variable inductance

Also Published As

Publication number Publication date
US5175541A (en) 1992-12-29
EP0464338B1 (de) 1995-11-29
EP0464338A2 (de) 1992-01-08
JPH04232401A (ja) 1992-08-20
DE4017846A1 (de) 1991-12-05
EP0464338A3 (OSRAM) 1994-03-16
DE59106970D1 (de) 1996-01-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees