GB2242529B - Transducers/encoders - Google Patents

Transducers/encoders

Info

Publication number
GB2242529B
GB2242529B GB9101696A GB9101696A GB2242529B GB 2242529 B GB2242529 B GB 2242529B GB 9101696 A GB9101696 A GB 9101696A GB 9101696 A GB9101696 A GB 9101696A GB 2242529 B GB2242529 B GB 2242529B
Authority
GB
United Kingdom
Prior art keywords
encoders
transducers
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
GB9101696A
Other versions
GB2242529A (en
GB9101696D0 (en
Inventor
Peter John Loughran
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9101696D0 publication Critical patent/GB9101696D0/en
Publication of GB2242529A publication Critical patent/GB2242529A/en
Application granted granted Critical
Publication of GB2242529B publication Critical patent/GB2242529B/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
    • G01P3/486—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
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/04—Special adaptations of driving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
GB9101696A 1990-03-27 1991-01-25 Transducers/encoders Expired - Fee Related GB2242529B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006774A GB9006774D0 (en) 1990-03-27 1990-03-27 Transducers/encoders

Publications (3)

Publication Number Publication Date
GB9101696D0 GB9101696D0 (en) 1991-03-06
GB2242529A GB2242529A (en) 1991-10-02
GB2242529B true GB2242529B (en) 1994-11-16

Family

ID=10673299

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909006774A Pending GB9006774D0 (en) 1990-03-27 1990-03-27 Transducers/encoders
GB9101696A Expired - Fee Related GB2242529B (en) 1990-03-27 1991-01-25 Transducers/encoders

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909006774A Pending GB9006774D0 (en) 1990-03-27 1990-03-27 Transducers/encoders

Country Status (1)

Country Link
GB (2) GB9006774D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311725A1 (en) * 1993-04-08 1994-10-13 Bosch Gmbh Robert Measuring device for detecting the angle of rotation of rotating parts

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182953A (en) * 1978-01-17 1980-01-08 General Atomic Company Rotating shaft pulse generating apparatus
GB1570191A (en) * 1976-03-05 1980-06-25 Ass Eng Ltd Rotational speed transducers
GB2045941A (en) * 1978-11-28 1980-11-05 Aisin Seiki Electrical speed sensor
GB2054860A (en) * 1979-07-25 1981-02-18 Probe Eng Co Ltd Improvements relating to rotary speed transducers
US4380928A (en) * 1980-08-29 1983-04-26 Aisin Seiki Company, Limited Rotational angle sensor
GB2123562A (en) * 1982-07-05 1984-02-01 Inoue Japax Res Magnetic encoder system
US4872208A (en) * 1988-09-27 1989-10-03 Ontic Engineering And Manufacturing Inc. Compact monopole digital tachometer generator for use in airborne vehicles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570191A (en) * 1976-03-05 1980-06-25 Ass Eng Ltd Rotational speed transducers
US4182953A (en) * 1978-01-17 1980-01-08 General Atomic Company Rotating shaft pulse generating apparatus
GB2045941A (en) * 1978-11-28 1980-11-05 Aisin Seiki Electrical speed sensor
GB2054860A (en) * 1979-07-25 1981-02-18 Probe Eng Co Ltd Improvements relating to rotary speed transducers
US4380928A (en) * 1980-08-29 1983-04-26 Aisin Seiki Company, Limited Rotational angle sensor
GB2123562A (en) * 1982-07-05 1984-02-01 Inoue Japax Res Magnetic encoder system
US4872208A (en) * 1988-09-27 1989-10-03 Ontic Engineering And Manufacturing Inc. Compact monopole digital tachometer generator for use in airborne vehicles

Also Published As

Publication number Publication date
GB9006774D0 (en) 1990-05-23
GB2242529A (en) 1991-10-02
GB9101696D0 (en) 1991-03-06

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Legal Events

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

Effective date: 19950216