FR2204001A1 - - Google Patents

Info

Publication number
FR2204001A1
FR2204001A1 FR7238114A FR7238114A FR2204001A1 FR 2204001 A1 FR2204001 A1 FR 2204001A1 FR 7238114 A FR7238114 A FR 7238114A FR 7238114 A FR7238114 A FR 7238114A FR 2204001 A1 FR2204001 A1 FR 2204001A1
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
FR7238114A
Other languages
French (fr)
Other versions
FR2204001B1 (pt
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.)
SENAC LOUIS
Original Assignee
SENAC LOUIS
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 SENAC LOUIS filed Critical SENAC LOUIS
Priority to FR7238114A priority Critical patent/FR2204001B1/fr
Publication of FR2204001A1 publication Critical patent/FR2204001A1/fr
Application granted granted Critical
Publication of FR2204001B1 publication Critical patent/FR2204001B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/66Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P11/00Measuring average value of speed
    • G01P11/02Measuring average speed of number of bodies, e.g. of vehicles for traffic control
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/015Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7238114A 1972-10-25 1972-10-25 Expired FR2204001B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7238114A FR2204001B1 (pt) 1972-10-25 1972-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7238114A FR2204001B1 (pt) 1972-10-25 1972-10-25

Publications (2)

Publication Number Publication Date
FR2204001A1 true FR2204001A1 (pt) 1974-05-17
FR2204001B1 FR2204001B1 (pt) 1977-07-29

Family

ID=9106299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238114A Expired FR2204001B1 (pt) 1972-10-25 1972-10-25

Country Status (1)

Country Link
FR (1) FR2204001B1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648905A1 (fr) * 1989-06-26 1990-12-28 Est Ct Etu Techn Equipement Dispositif pour apprecier le comportement des usagers de la route

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150776A (en) * 1935-03-14 1939-03-14 Gen Electric Traffic analyzer
US3172091A (en) * 1961-05-12 1965-03-02 Gen Electric Digital tachometer
DE1278893B (de) * 1962-09-28 1968-09-26 Siemens Ag Zeitschalter
FR2048362A5 (pt) * 1970-03-18 1971-03-19 Benac Louis

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150776A (en) * 1935-03-14 1939-03-14 Gen Electric Traffic analyzer
US3172091A (en) * 1961-05-12 1965-03-02 Gen Electric Digital tachometer
DE1278893B (de) * 1962-09-28 1968-09-26 Siemens Ag Zeitschalter
FR2048362A5 (pt) * 1970-03-18 1971-03-19 Benac Louis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648905A1 (fr) * 1989-06-26 1990-12-28 Est Ct Etu Techn Equipement Dispositif pour apprecier le comportement des usagers de la route
WO1991000581A1 (fr) * 1989-06-26 1991-01-10 Centre D'etudes Techniques De L'equipement De L'est Service Exterieur De L'etat Dispositif pour apprecier le comportement des usagers de la route

Also Published As

Publication number Publication date
FR2204001B1 (pt) 1977-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse