FR2421365B1 - Transducteur electrique de deplacement - Google Patents

Transducteur electrique de deplacement

Info

Publication number
FR2421365B1
FR2421365B1 FR7907615A FR7907615A FR2421365B1 FR 2421365 B1 FR2421365 B1 FR 2421365B1 FR 7907615 A FR7907615 A FR 7907615A FR 7907615 A FR7907615 A FR 7907615A FR 2421365 B1 FR2421365 B1 FR 2421365B1
Authority
FR
France
Prior art keywords
displacement transducer
electric displacement
electric
transducer
displacement
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
FR7907615A
Other languages
English (en)
Other versions
FR2421365A1 (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.)
Hughes Microelectronics Ltd
Original Assignee
Hughes Microelectronics Ltd
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 Hughes Microelectronics Ltd filed Critical Hughes Microelectronics Ltd
Publication of FR2421365A1 publication Critical patent/FR2421365A1/fr
Application granted granted Critical
Publication of FR2421365B1 publication Critical patent/FR2421365B1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
    • F02P7/0675—Electromagnetic pick-up devices, e.g. providing induced current in a coil with variable reluctance, e.g. depending on the shape of a tooth
    • 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
    • G01D5/2053—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 by a movable non-ferromagnetic conductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7907615A 1978-03-29 1979-03-27 Transducteur electrique de deplacement Expired FR2421365B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12330/78A GB1566396A (en) 1978-03-29 1978-03-29 Electrical displacement transducer

Publications (2)

Publication Number Publication Date
FR2421365A1 FR2421365A1 (fr) 1979-10-26
FR2421365B1 true FR2421365B1 (fr) 1986-01-31

Family

ID=10002510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907615A Expired FR2421365B1 (fr) 1978-03-29 1979-03-27 Transducteur electrique de deplacement

Country Status (5)

Country Link
JP (1) JPS54133363A (fr)
DE (1) DE2911420A1 (fr)
FR (1) FR2421365B1 (fr)
GB (1) GB1566396A (fr)
IT (1) IT1113050B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1136460B (it) * 1980-11-28 1986-08-27 Zanussi Zeltron Inst Lavastoviglie con dispositivo di controllo della rotazione dei mulinelli
DE3119414C2 (de) * 1981-05-15 1983-04-07 Audi Nsu Auto Union Ag, 7107 Neckarsulm Elektromagnetischer Signalgeber zur Messung der Winkellage eines sich drehenden Bauteils
DE3562168D1 (en) * 1984-01-30 1988-05-19 Vibro Meter Ag Device for measuring torque or a torsion-angle
US4680976A (en) * 1985-11-15 1987-07-21 Vibro-Meter Sa Torque or angle of torsion measuring device
DE3643095A1 (de) * 1986-12-17 1988-07-07 Mtu Muenchen Gmbh Vorrichtung zur messung der bewegung
FR2609554B1 (fr) * 1987-01-14 1989-05-05 Alsthom Dispositif de mesure de l'angle interne d'une machine electrique
DE4301966C1 (de) * 1993-01-26 1994-03-31 Techem Gmbh Umdrehungsdetektor, insbesondere für ein Volumenmeßteil
FR2777649A1 (fr) * 1998-04-16 1999-10-22 Jean Pierre Bazenet Dispositif de mesure incrementale de deplacement et de position de deux objets mobiles en translation l'un par rapport a l'autre

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630529A (en) * 1950-02-23 1953-03-03 Estle R Mann Tachometer
JPS4119782Y1 (fr) * 1964-05-19 1966-09-17
US3471844A (en) * 1966-07-08 1969-10-07 Joseph F Schugt Position responsive signal generator
DE1913517A1 (de) * 1969-03-18 1970-10-08 Bosch Gmbh Robert Anordnung zur beruehrungslosen Drehzahlmessung
US4000724A (en) * 1973-07-14 1977-01-04 Hughes Microelectronics Limited Ignition arrangements for internal combustion engines
JPS5068547A (fr) * 1973-10-22 1975-06-07
CH567710A5 (fr) * 1974-01-08 1975-10-15 Bbc Brown Boveri & Cie
US3965370A (en) * 1974-12-20 1976-06-22 Motorola, Inc. Pulse regenerating circuit
DE2521163C2 (de) * 1975-05-13 1977-06-16 Frieseke & Hoepfner Gmbh Einrichtung zur ermittlung einer der drehzahl oder dem drehwinkel einer achse entsprechenden groesse
DE2614947C2 (de) * 1976-04-07 1987-01-29 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur Lage-Erkennung eines rotierenden Teiles

Also Published As

Publication number Publication date
FR2421365A1 (fr) 1979-10-26
IT1113050B (it) 1986-01-20
DE2911420A1 (de) 1979-10-11
JPH0115803B2 (fr) 1989-03-20
GB1566396A (en) 1980-04-30
IT7921387A0 (it) 1979-03-28
JPS54133363A (en) 1979-10-17
DE2911420C2 (fr) 1990-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse