FR2583520B1 - MOTOR VEHICLE SPEED DETECTOR - Google Patents

MOTOR VEHICLE SPEED DETECTOR

Info

Publication number
FR2583520B1
FR2583520B1 FR8608539A FR8608539A FR2583520B1 FR 2583520 B1 FR2583520 B1 FR 2583520B1 FR 8608539 A FR8608539 A FR 8608539A FR 8608539 A FR8608539 A FR 8608539A FR 2583520 B1 FR2583520 B1 FR 2583520B1
Authority
FR
France
Prior art keywords
motor vehicle
vehicle speed
speed detector
detector
motor
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
FR8608539A
Other languages
French (fr)
Other versions
FR2583520A1 (en
Inventor
Andrew Stephen Todd
Ian Garth Ashdown Rooker
David Wil
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.)
Lucas Electrical Electronics and Systems Ltd
Original Assignee
Lucas Electrical Electronics and Systems 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 Lucas Electrical Electronics and Systems Ltd filed Critical Lucas Electrical Electronics and Systems Ltd
Publication of FR2583520A1 publication Critical patent/FR2583520A1/en
Application granted granted Critical
Publication of FR2583520B1 publication Critical patent/FR2583520B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01P3/487—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 rotating magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8608539A 1985-06-13 1986-06-13 MOTOR VEHICLE SPEED DETECTOR Expired - Fee Related FR2583520B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858515017A GB8515017D0 (en) 1985-06-13 1985-06-13 Road speed sensor

Publications (2)

Publication Number Publication Date
FR2583520A1 FR2583520A1 (en) 1986-12-19
FR2583520B1 true FR2583520B1 (en) 1992-10-09

Family

ID=10580705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8608539A Expired - Fee Related FR2583520B1 (en) 1985-06-13 1986-06-13 MOTOR VEHICLE SPEED DETECTOR

Country Status (3)

Country Link
DE (1) DE3619600A1 (en)
FR (1) FR2583520B1 (en)
GB (2) GB8515017D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5004981A (en) * 1988-11-18 1991-04-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Detector device for simultaneously detecting both the direction and number of rotations of rotating member
US5543672A (en) * 1989-10-18 1996-08-06 Yazaki Corporation Rotation detecting device with magnet brake
DE9006935U1 (en) * 1990-06-21 1991-10-17 Robert Bosch Gmbh, 7000 Stuttgart Electric motor drive
DE4040287C2 (en) * 1990-12-17 2001-02-22 Mannesmann Vdo Ag Speed detection device
DE4141822C2 (en) * 1991-12-18 2001-07-05 Valeo Schalter & Sensoren Gmbh Speed sensor
DE4142727B4 (en) * 1991-12-21 2004-09-30 Valeo Schalter Und Sensoren Gmbh Speed sensor
KR100830791B1 (en) * 2000-11-22 2008-05-20 닛폰 세이키 가부시키가이샤 Rotation detector
DE102008021367A1 (en) * 2008-04-29 2009-11-12 Technotrans Ag Rotating transducer for determination of corrugation turns, has rotating element and sensor element, where turning element is arranged relative to sensor element in rotating manner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1276349A (en) * 1969-09-09 1972-06-01 Zenith Montres Speed-recording device
DE2025957C3 (en) * 1970-05-27 1973-09-13 Kienzle Apparate Gmbh, 7730 Villingen Arrangement for damping rotary vibrations in measuring devices
DE2149146C3 (en) * 1971-10-01 1981-02-26 Moto Meter Ag, 7250 Leonberg Bearing device for the magnetic shaft of an eddy current instrument
JPS5332609Y2 (en) * 1974-02-26 1978-08-12
US4336517A (en) * 1978-09-21 1982-06-22 Jidosha Denki Kogyo Kabushiki Kaisha Revolution detecting device
JPS5977362A (en) * 1982-10-25 1984-05-02 Canon Inc Rotary apparatus

Also Published As

Publication number Publication date
FR2583520A1 (en) 1986-12-19
GB2176608B (en) 1988-09-28
GB8515017D0 (en) 1985-07-17
GB2176608A (en) 1986-12-31
DE3619600A1 (en) 1986-12-18
GB8614450D0 (en) 1986-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse