GB1214225A - Vehicle velocity sensor - Google Patents

Vehicle velocity sensor

Info

Publication number
GB1214225A
GB1214225A GB21998/68A GB2199868A GB1214225A GB 1214225 A GB1214225 A GB 1214225A GB 21998/68 A GB21998/68 A GB 21998/68A GB 2199868 A GB2199868 A GB 2199868A GB 1214225 A GB1214225 A GB 1214225A
Authority
GB
United Kingdom
Prior art keywords
multivibrator
timer
servo
indicator
photo
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
GB21998/68A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1214225A publication Critical patent/GB1214225A/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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB21998/68A 1967-05-16 1968-05-09 Vehicle velocity sensor Expired GB1214225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63891267A 1967-05-16 1967-05-16

Publications (1)

Publication Number Publication Date
GB1214225A true GB1214225A (en) 1970-12-02

Family

ID=24561968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21998/68A Expired GB1214225A (en) 1967-05-16 1968-05-09 Vehicle velocity sensor

Country Status (5)

Country Link
US (1) US3510809A (cg-RX-API-DMAC7.html)
DE (1) DE1773443A1 (cg-RX-API-DMAC7.html)
FR (1) FR1586106A (cg-RX-API-DMAC7.html)
GB (1) GB1214225A (cg-RX-API-DMAC7.html)
NL (1) NL6806903A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358828A (en) 1979-06-11 1982-11-09 Cummins Engine Company, Inc. Engine speed measuring system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458812A1 (fr) * 1979-06-11 1981-01-02 Cummins Engine Co Inc Compte-tours pour moteur
CN110133319B (zh) * 2019-05-10 2022-01-28 国网上海市电力公司 一种gis设备中快速接地开关主轴角速度检测装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654884A (en) * 1947-10-21 1953-10-06 Sperry Corp Radio distance measuring system
US2646924A (en) * 1948-11-29 1953-07-28 Honeywell Regulator Co Computer for estimated time of arrival
US2743417A (en) * 1952-06-13 1956-04-24 Hans E Hollmann Speedometer
GB919421A (en) * 1959-02-05 1963-02-27 B P L Instr Ltd Improved rate indicating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358828A (en) 1979-06-11 1982-11-09 Cummins Engine Company, Inc. Engine speed measuring system

Also Published As

Publication number Publication date
DE1773443A1 (de) 1971-08-12
FR1586106A (cg-RX-API-DMAC7.html) 1970-02-13
US3510809A (en) 1970-05-05
NL6806903A (cg-RX-API-DMAC7.html) 1968-11-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees