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FR525333A - Method and apparatus for measuring the speed of a mobile - Google Patents

Method and apparatus for measuring the speed of a mobile

Info

Publication number
FR525333A
FR525333A FR525333A FR525333DA FR525333A FR 525333 A FR525333 A FR 525333A FR 525333 A FR525333 A FR 525333A FR 525333D A FR525333D A FR 525333DA FR 525333 A FR525333 A FR 525333A
Authority
FR
France
Prior art keywords
mobile
measuring
speed
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
FR525333A
Other languages
French (fr)
Inventor
Rene Coulon
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.)
RENE COULON
Original Assignee
RENE COULON
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 RENE COULON filed Critical RENE COULON
Application granted granted Critical
Publication of FR525333A publication Critical patent/FR525333A/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
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/52—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring amplitude of generated current or voltage
    • 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
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • 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
    • G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR525333A 1918-02-06 1918-02-06 Method and apparatus for measuring the speed of a mobile Expired FR525333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR525333T 1918-02-06

Publications (1)

Publication Number Publication Date
FR525333A true FR525333A (en) 1921-09-20

Family

ID=8919995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR525333A Expired FR525333A (en) 1918-02-06 1918-02-06 Method and apparatus for measuring the speed of a mobile

Country Status (1)

Country Link
FR (1) FR525333A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731184A (en) * 1948-12-21 1973-05-01 H Goldberg Deformable pick up coil and cooperating magnet for measuring physical quantities, with means for rendering coil output independent of orientation
EP0438815A1 (en) * 1989-12-11 1991-07-31 AUGUST BILSTEIN GMBH & CO. KG Active sensor for a shockabsorber for measuring the relative speed between body and axle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731184A (en) * 1948-12-21 1973-05-01 H Goldberg Deformable pick up coil and cooperating magnet for measuring physical quantities, with means for rendering coil output independent of orientation
EP0438815A1 (en) * 1989-12-11 1991-07-31 AUGUST BILSTEIN GMBH & CO. KG Active sensor for a shockabsorber for measuring the relative speed between body and axle

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