FR2505274A1 - Systeme indicateur de direction pour un vehicule - Google Patents

Systeme indicateur de direction pour un vehicule Download PDF

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Publication number
FR2505274A1
FR2505274A1 FR8109080A FR8109080A FR2505274A1 FR 2505274 A1 FR2505274 A1 FR 2505274A1 FR 8109080 A FR8109080 A FR 8109080A FR 8109080 A FR8109080 A FR 8109080A FR 2505274 A1 FR2505274 A1 FR 2505274A1
Authority
FR
France
Prior art keywords
contacts
transistor
comparator
capacitor
voltage
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.)
Granted
Application number
FR8109080A
Other languages
English (en)
French (fr)
Other versions
FR2505274B1 (OSRAM
Inventor
Raymond Paul Halmshaw
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to FR8109080A priority Critical patent/FR2505274A1/fr
Publication of FR2505274A1 publication Critical patent/FR2505274A1/fr
Application granted granted Critical
Publication of FR2505274B1 publication Critical patent/FR2505274B1/fr
Granted legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
    • B60Q1/38—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
    • B60Q1/385—Electronic temporisation with relay amplification

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR8109080A 1981-05-07 1981-05-07 Systeme indicateur de direction pour un vehicule Granted FR2505274A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8109080A FR2505274A1 (fr) 1981-05-07 1981-05-07 Systeme indicateur de direction pour un vehicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109080A FR2505274A1 (fr) 1981-05-07 1981-05-07 Systeme indicateur de direction pour un vehicule

Publications (2)

Publication Number Publication Date
FR2505274A1 true FR2505274A1 (fr) 1982-11-12
FR2505274B1 FR2505274B1 (OSRAM) 1984-11-16

Family

ID=9258171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109080A Granted FR2505274A1 (fr) 1981-05-07 1981-05-07 Systeme indicateur de direction pour un vehicule

Country Status (1)

Country Link
FR (1) FR2505274A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0485119A3 (en) * 1990-11-05 1992-12-09 Motorola Inc. Circuit for driving a load and for producing a signal indicative of the condition of the load

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424582A1 (fr) * 1978-04-28 1979-11-23 Radiotechnique Compelec Procede et dispositif de changement de frequence d'une alimentation periodique d'un element d'impedance en cas de modification de cette impedance
US4207553A (en) * 1976-12-25 1980-06-10 Nippondenso Co., Ltd. Control apparatus for vehicle directional lamps

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207553A (en) * 1976-12-25 1980-06-10 Nippondenso Co., Ltd. Control apparatus for vehicle directional lamps
FR2424582A1 (fr) * 1978-04-28 1979-11-23 Radiotechnique Compelec Procede et dispositif de changement de frequence d'une alimentation periodique d'un element d'impedance en cas de modification de cette impedance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0485119A3 (en) * 1990-11-05 1992-12-09 Motorola Inc. Circuit for driving a load and for producing a signal indicative of the condition of the load

Also Published As

Publication number Publication date
FR2505274B1 (OSRAM) 1984-11-16

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