BE813971A - Emetteur de signaux caracteristiques de la vitesse d'un vehicule - Google Patents

Emetteur de signaux caracteristiques de la vitesse d'un vehicule

Info

Publication number
BE813971A
BE813971A BE143429A BE143429A BE813971A BE 813971 A BE813971 A BE 813971A BE 143429 A BE143429 A BE 143429A BE 143429 A BE143429 A BE 143429A BE 813971 A BE813971 A BE 813971A
Authority
BE
Belgium
Prior art keywords
vehicle speed
signal transmitter
characteristic signal
characteristic
transmitter
Prior art date
Application number
BE143429A
Other languages
English (en)
French (fr)
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 BE813971A publication Critical patent/BE813971A/xx

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
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • 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
    • G01P1/07—Indicating devices, e.g. for remote indication
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE143429A 1972-03-13 1974-04-19 Emetteur de signaux caracteristiques de la vitesse d'un vehicule BE813971A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208661A FR2175538B1 (US20090182215A1-20090716-C00004.png) 1972-03-13 1972-03-13

Publications (1)

Publication Number Publication Date
BE813971A true BE813971A (fr) 1974-08-16

Family

ID=9095092

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143429A BE813971A (fr) 1972-03-13 1974-04-19 Emetteur de signaux caracteristiques de la vitesse d'un vehicule

Country Status (2)

Country Link
BE (1) BE813971A (US20090182215A1-20090716-C00004.png)
FR (1) FR2175538B1 (US20090182215A1-20090716-C00004.png)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB637311A (en) * 1947-05-16 1950-05-17 Power Jets Res & Dev Ltd Improvements in or relating to tachometers
FR1484055A (fr) * 1966-05-27 1967-06-09 Compte-tours électrique pour tous véhicules automobiles
FR2043889A5 (US20090182215A1-20090716-C00004.png) * 1969-05-07 1971-02-19 Perret Jean

Also Published As

Publication number Publication date
FR2175538B1 (US20090182215A1-20090716-C00004.png) 1976-10-29
FR2175538A1 (US20090182215A1-20090716-C00004.png) 1973-10-26

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