FR2175538A1 - - Google Patents

Info

Publication number
FR2175538A1
FR2175538A1 FR7208661A FR7208661A FR2175538A1 FR 2175538 A1 FR2175538 A1 FR 2175538A1 FR 7208661 A FR7208661 A FR 7208661A FR 7208661 A FR7208661 A FR 7208661A FR 2175538 A1 FR2175538 A1 FR 2175538A1
Authority
FR
France
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.)
Granted
Application number
FR7208661A
Other versions
FR2175538B1 (fr
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.)
FELIX JEAN FR
Original Assignee
FELIX JEAN 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 by FELIX JEAN FR filed Critical FELIX JEAN FR
Priority to FR7208661A priority Critical patent/FR2175538B1/fr
Publication of FR2175538A1 publication Critical patent/FR2175538A1/fr
Priority to BE143429A priority patent/BE813971A/fr
Application granted granted Critical
Publication of FR2175538B1 publication Critical patent/FR2175538B1/fr
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
    • 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)
FR7208661A 1972-03-13 1972-03-13 Expired FR2175538B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7208661A FR2175538B1 (fr) 1972-03-13 1972-03-13
BE143429A BE813971A (fr) 1972-03-13 1974-04-19 Emetteur de signaux caracteristiques de la vitesse d'un vehicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208661A FR2175538B1 (fr) 1972-03-13 1972-03-13

Publications (2)

Publication Number Publication Date
FR2175538A1 true FR2175538A1 (fr) 1973-10-26
FR2175538B1 FR2175538B1 (fr) 1976-10-29

Family

ID=9095092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208661A Expired FR2175538B1 (fr) 1972-03-13 1972-03-13

Country Status (2)

Country Link
BE (1) BE813971A (fr)
FR (1) FR2175538B1 (fr)

Citations (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 (fr) * 1969-05-07 1971-02-19 Perret Jean

Patent Citations (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 (fr) * 1969-05-07 1971-02-19 Perret Jean

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PICK-UP VOLTAGE'.) *
REVUE US 'ELECTRONICS', VOLUME 41, 5 AOUT 1968, N. 16, PAGE 108, G.D. MORANT 'OP AMP BOOSTS *

Also Published As

Publication number Publication date
BE813971A (fr) 1974-08-16
FR2175538B1 (fr) 1976-10-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse