FR2668822B1 - - Google Patents

Info

Publication number
FR2668822B1
FR2668822B1 FR9113554A FR9113554A FR2668822B1 FR 2668822 B1 FR2668822 B1 FR 2668822B1 FR 9113554 A FR9113554 A FR 9113554A FR 9113554 A FR9113554 A FR 9113554A FR 2668822 B1 FR2668822 B1 FR 2668822B1
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 - Fee Related
Application number
FR9113554A
Other versions
FR2668822A1 (fr
Inventor
Rolf Cremers
Manfred Barth
Helmut Inhoff
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.)
Borg Instruments AG
Original Assignee
Valeo Borg Instruments Verwaltung 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
Priority claimed from DE19904034991 external-priority patent/DE4034991A1/de
Application filed by Valeo Borg Instruments Verwaltung GmbH filed Critical Valeo Borg Instruments Verwaltung GmbH
Publication of FR2668822A1 publication Critical patent/FR2668822A1/fr
Application granted granted Critical
Publication of FR2668822B1 publication Critical patent/FR2668822B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/143—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit in pattern-reading type converters, e.g. having both absolute and incremental tracks on one disc or strip
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR9113554A 1990-11-03 1991-11-04 Dispositif de mesure electrique d'un angle de calage. Granted FR2668822A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904034991 DE4034991A1 (de) 1990-11-03 1990-11-03 Messeinrichtung zum elektrischen erfassen eines stellwinkels
DE4118218A DE4118218A1 (de) 1990-11-03 1991-06-04 Kapazitive messeinrichtung zum elektrischen erfassen eines stellwinkels, insbesondere einer drosselklappe

Publications (2)

Publication Number Publication Date
FR2668822A1 FR2668822A1 (fr) 1992-05-07
FR2668822B1 true FR2668822B1 (fr) 1994-12-16

Family

ID=25898221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9113554A Granted FR2668822A1 (fr) 1990-11-03 1991-11-04 Dispositif de mesure electrique d'un angle de calage.

Country Status (3)

Country Link
DE (1) DE4118218A1 (fr)
FR (1) FR2668822A1 (fr)
IT (2) ITMI910943U1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH689190A5 (fr) * 1993-10-19 1998-11-30 Hans Ulrich Meyer Instrument de mesure de longueurs ou d'angles.
DE19728349A1 (de) 1997-07-03 1999-01-07 Telefunken Microelectron Sensoranordnung und Motorsteuerungseinrichtung für einen Verbrennungsmotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
PL124768B1 (en) * 1978-12-16 1983-02-28 Inst Geodezji I Kartografii Capacitive converter of the device for measurement of angles
GB2097128B (en) * 1981-04-16 1984-12-12 Medwin Albert H Electrical vernier measuring apparatus
JPS6093312A (ja) * 1983-10-27 1985-05-25 Mitsutoyo Mfg Co Ltd 容量式変位測定機
JPS6093311A (ja) * 1983-10-27 1985-05-25 Mitsutoyo Mfg Co Ltd 容量式変位測定機
DE3342940A1 (de) * 1983-11-26 1985-06-05 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Mehrstufiger winkelkodierer
DE3637529A1 (de) * 1986-09-02 1988-03-17 Hengstler Gmbh Kapazitiver linear- oder drehgeber zum steuern und positionieren von bewegten gegenstaenden
FR2607246B1 (fr) * 1986-11-21 1990-05-04 Thomson Csf Capteurs de position angulaire ou lineaire, de haute precision, a couplage capacitif
DE4009977A1 (de) * 1989-04-04 1990-10-11 Hoerbiger Ventilwerke Ag Kapazitive einrichtung zur messung von laengen oder winkeln

Also Published As

Publication number Publication date
ITMI910943U1 (it) 1992-05-04
ITMI912867A1 (it) 1993-04-29
IT1251646B (it) 1995-05-17
FR2668822A1 (fr) 1992-05-07
ITMI910943V0 (it) 1991-10-29
ITMI912867A0 (it) 1991-10-29
DE4118218A1 (de) 1992-12-10

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse