FR1127851A - Motor vehicle warning device - Google Patents

Motor vehicle warning device

Info

Publication number
FR1127851A
FR1127851A FR1127851DA FR1127851A FR 1127851 A FR1127851 A FR 1127851A FR 1127851D A FR1127851D A FR 1127851DA FR 1127851 A FR1127851 A FR 1127851A
Authority
FR
France
Prior art keywords
motor vehicle
warning device
vehicle warning
motor
warning
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
Other languages
French (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.)
PHYSIOTECHNIE
Original Assignee
PHYSIOTECHNIE
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 PHYSIOTECHNIE filed Critical PHYSIOTECHNIE
Application granted granted Critical
Publication of FR1127851A publication Critical patent/FR1127851A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/161—Decentralised systems, e.g. inter-vehicle communication
    • G08G1/162—Decentralised systems, e.g. inter-vehicle communication event-triggered
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1127851D 1955-07-22 1955-07-22 Motor vehicle warning device Expired FR1127851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1127851T 1955-07-22

Publications (1)

Publication Number Publication Date
FR1127851A true FR1127851A (en) 1956-12-26

Family

ID=9635848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127851D Expired FR1127851A (en) 1955-07-22 1955-07-22 Motor vehicle warning device

Country Status (1)

Country Link
FR (1) FR1127851A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2240492A1 (en) * 1973-08-08 1975-03-07 Gendrot Andre Vehicle accident signalling system - emitts radio signal to warn approaching vehicles
FR2240490A1 (en) * 1973-08-08 1975-03-07 Gendrot Andre Vehicle accident signalling system - emitts radio signal to warn approaching vehicles
FR2262836A1 (en) * 1974-02-28 1975-09-26 Duloquin Rene Alerting system for vehicle driver approaching hazard - has radio signal emitter in hazard zone car operating car alarms

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2240492A1 (en) * 1973-08-08 1975-03-07 Gendrot Andre Vehicle accident signalling system - emitts radio signal to warn approaching vehicles
FR2240490A1 (en) * 1973-08-08 1975-03-07 Gendrot Andre Vehicle accident signalling system - emitts radio signal to warn approaching vehicles
FR2262836A1 (en) * 1974-02-28 1975-09-26 Duloquin Rene Alerting system for vehicle driver approaching hazard - has radio signal emitter in hazard zone car operating car alarms

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