GB1475660A - Device utilizing a magnetically operated solid state switch - Google Patents

Device utilizing a magnetically operated solid state switch

Info

Publication number
GB1475660A
GB1475660A GB2312275A GB2312275A GB1475660A GB 1475660 A GB1475660 A GB 1475660A GB 2312275 A GB2312275 A GB 2312275A GB 2312275 A GB2312275 A GB 2312275A GB 1475660 A GB1475660 A GB 1475660A
Authority
GB
United Kingdom
Prior art keywords
switch
solid state
magnet
magnetically operated
state switch
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
GB2312275A
Other languages
English (en)
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1475660A publication Critical patent/GB1475660A/en
Expired 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)
  • Control Of Direct Current Motors (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB2312275A 1974-09-20 1975-05-27 Device utilizing a magnetically operated solid state switch Expired GB1475660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50801774A 1974-09-20 1974-09-20

Publications (1)

Publication Number Publication Date
GB1475660A true GB1475660A (en) 1977-06-01

Family

ID=24021044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2312275A Expired GB1475660A (en) 1974-09-20 1975-05-27 Device utilizing a magnetically operated solid state switch

Country Status (2)

Country Link
DE (1) DE2539548A1 (de)
GB (1) GB1475660A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2848738A1 (fr) * 2002-12-12 2004-06-18 Bosch Gmbh Robert Moteur electrique notamment pour un dispositif d'essuie-glace ainsi realise, notamment pour un vehicule automobile

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647818C2 (de) * 1976-10-22 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgabe eines elektrischen Signales
US4119911A (en) * 1977-04-22 1978-10-10 Johnson Clark E Jun Magnetoresistor displacement sensor using a magnetoresistor positioned between relatively moving magnetized toothed members
JPS5436961A (en) * 1977-08-29 1979-03-19 Nissan Motor Angleeoffrotation detector
US4385276A (en) * 1980-01-28 1983-05-24 Black & Decker Inc. Mounting of semiconductor sensing means for an electromagnetic tachometer in a portable electric tool
US4829248A (en) * 1984-09-20 1989-05-09 Loubier Robert J Hall effect sensing apparatus and method
US4897914A (en) * 1984-09-20 1990-02-06 Loubier Robert J Method of making a magnetic-encoding device having hall effect devices
DE202009018762U1 (de) * 2009-09-26 2013-02-27 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Vorrichtung zur Erfassung der Drehzahl und/oder der Drehrichtung eines Drehantriebs eines Kraftfahrzeugs
EP3471115B1 (de) * 2017-10-16 2020-05-13 Baumer IVO GmbH & Co. KG Vorrichtung zur erzeugung eines spannungspulses bei rotation einer um eine rotationsachse rotierbar gelagerten welle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2848738A1 (fr) * 2002-12-12 2004-06-18 Bosch Gmbh Robert Moteur electrique notamment pour un dispositif d'essuie-glace ainsi realise, notamment pour un vehicule automobile

Also Published As

Publication number Publication date
DE2539548A1 (de) 1976-07-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee