GB1239603A - - Google Patents

Info

Publication number
GB1239603A
GB1239603A GB1239603DA GB1239603A GB 1239603 A GB1239603 A GB 1239603A GB 1239603D A GB1239603D A GB 1239603DA GB 1239603 A GB1239603 A GB 1239603A
Authority
GB
United Kingdom
Prior art keywords
pulses
vehicle
group
gate
sub
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)
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 filed Critical
Publication of GB1239603A publication Critical patent/GB1239603A/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)
  • Measuring Frequencies, Analyzing Spectra (AREA)
GB1239603D 1968-07-24 1968-07-24 Expired GB1239603A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3534768 1968-07-24

Publications (1)

Publication Number Publication Date
GB1239603A true GB1239603A (https=) 1971-07-21

Family

ID=10376720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239603D Expired GB1239603A (https=) 1968-07-24 1968-07-24

Country Status (1)

Country Link
GB (1) GB1239603A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428844A1 (fr) * 1978-06-13 1980-01-11 Nissan Motor Systeme pour mesurer la vitesse de rotation d'un organe tournant
GB2196497A (en) * 1986-10-15 1988-04-27 Telemus Electronic Systems Inc Apparatus for measuring the frequency of microwave signals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428844A1 (fr) * 1978-06-13 1980-01-11 Nissan Motor Systeme pour mesurer la vitesse de rotation d'un organe tournant
GB2196497A (en) * 1986-10-15 1988-04-27 Telemus Electronic Systems Inc Apparatus for measuring the frequency of microwave signals
GB2196497B (en) * 1986-10-15 1991-01-23 Telemus Electronic Systems Inc Apparatus for measuring the frequency of microwave signals

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Legal Events

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