FR1554806A - - Google Patents

Info

Publication number
FR1554806A
FR1554806A FR1554806DA FR1554806A FR 1554806 A FR1554806 A FR 1554806A FR 1554806D A FR1554806D A FR 1554806DA FR 1554806 A FR1554806 A FR 1554806A
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.)
Expired
Application number
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
Application granted granted Critical
Publication of FR1554806A publication Critical patent/FR1554806A/fr
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • 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
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
FR1554806D 1967-11-29 1967-11-29 Expired FR1554806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR130122 1967-11-29

Publications (1)

Publication Number Publication Date
FR1554806A true FR1554806A (fr) 1969-01-24

Family

ID=8642447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554806D Expired FR1554806A (fr) 1967-11-29 1967-11-29

Country Status (1)

Country Link
FR (1) FR1554806A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184528A1 (fr) * 1972-05-19 1973-12-28 Lairy Jean
FR2599166A1 (fr) * 1986-05-22 1987-11-27 Fabre Michele Installation de transmission de messages, notamment pour fournir une signalisation routiere renforcee, et procede de transmission correspondant
FR2658641A1 (fr) * 1990-02-22 1991-08-23 Cathelot Daniel Limitateur de vitesse electronique pour vehicule.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184528A1 (fr) * 1972-05-19 1973-12-28 Lairy Jean
FR2599166A1 (fr) * 1986-05-22 1987-11-27 Fabre Michele Installation de transmission de messages, notamment pour fournir une signalisation routiere renforcee, et procede de transmission correspondant
FR2658641A1 (fr) * 1990-02-22 1991-08-23 Cathelot Daniel Limitateur de vitesse electronique pour vehicule.

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Legal Events

Date Code Title Description
ST Notification of lapse