GB2062222B - Speed measuring arrangement - Google Patents

Speed measuring arrangement

Info

Publication number
GB2062222B
GB2062222B GB8034823A GB8034823A GB2062222B GB 2062222 B GB2062222 B GB 2062222B GB 8034823 A GB8034823 A GB 8034823A GB 8034823 A GB8034823 A GB 8034823A GB 2062222 B GB2062222 B GB 2062222B
Authority
GB
United Kingdom
Prior art keywords
speed measuring
measuring arrangement
arrangement
speed
measuring
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
GB8034823A
Other versions
GB2062222A (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.)
Roadside Technology Services Ltd
Original Assignee
GEC Elliott Automation 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 GEC Elliott Automation Ltd filed Critical GEC Elliott Automation Ltd
Priority to GB8034823A priority Critical patent/GB2062222B/en
Publication of GB2062222A publication Critical patent/GB2062222A/en
Application granted granted Critical
Publication of GB2062222B publication Critical patent/GB2062222B/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
    • 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
    • G01P3/486—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 photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB8034823A 1979-10-29 1980-10-29 Speed measuring arrangement Expired GB2062222B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8034823A GB2062222B (en) 1979-10-29 1980-10-29 Speed measuring arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7937409 1979-10-29
GB8034823A GB2062222B (en) 1979-10-29 1980-10-29 Speed measuring arrangement

Publications (2)

Publication Number Publication Date
GB2062222A GB2062222A (en) 1981-05-20
GB2062222B true GB2062222B (en) 1983-11-23

Family

ID=26273375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8034823A Expired GB2062222B (en) 1979-10-29 1980-10-29 Speed measuring arrangement

Country Status (1)

Country Link
GB (1) GB2062222B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133319A (en) * 2019-05-10 2019-08-16 国网上海市电力公司 High speed grounding switch spindle angular velocity detection device in a kind of GIS device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068031B2 (en) * 1986-10-01 1994-02-02 ソマ−ル株式会社 Thin film sticking device
JP3133310B2 (en) * 1989-11-10 2001-02-05 旭光学工業株式会社 Laser printer control device
DE10211779B4 (en) 2002-03-16 2005-03-31 Leuze Electronic Gmbh & Co Kg Optoelectronic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133319A (en) * 2019-05-10 2019-08-16 国网上海市电力公司 High speed grounding switch spindle angular velocity detection device in a kind of GIS device

Also Published As

Publication number Publication date
GB2062222A (en) 1981-05-20

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee