GB1053444A - - Google Patents

Info

Publication number
GB1053444A
GB1053444A GB1053444DA GB1053444A GB 1053444 A GB1053444 A GB 1053444A GB 1053444D A GB1053444D A GB 1053444DA GB 1053444 A GB1053444 A GB 1053444A
Authority
GB
United Kingdom
Prior art keywords
counter
gate
period
speedometers
synchronism
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
Other languages
English (en)
Publication date
Publication of GB1053444A publication Critical patent/GB1053444A/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
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
GB1053444D Expired GB1053444A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
GB1053444A true GB1053444A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=1757563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1053444D Expired GB1053444A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
GB (1) GB1053444A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614615A (en) * 1968-08-23 1971-10-19 Canadian Nat Railway Co Railway vehicle speed indication system
FR2156067A1 (enrdf_load_stackoverflow) * 1971-10-06 1973-05-25 Lumenition Ltd
FR2213502A1 (enrdf_load_stackoverflow) * 1973-01-06 1974-08-02 Przemyslowy Instytut Automatyk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614615A (en) * 1968-08-23 1971-10-19 Canadian Nat Railway Co Railway vehicle speed indication system
FR2156067A1 (enrdf_load_stackoverflow) * 1971-10-06 1973-05-25 Lumenition Ltd
FR2213502A1 (enrdf_load_stackoverflow) * 1973-01-06 1974-08-02 Przemyslowy Instytut Automatyk

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