FR2038320A1 - - Google Patents

Info

Publication number
FR2038320A1
FR2038320A1 FR7012483A FR7012483A FR2038320A1 FR 2038320 A1 FR2038320 A1 FR 2038320A1 FR 7012483 A FR7012483 A FR 7012483A FR 7012483 A FR7012483 A FR 7012483A FR 2038320 A1 FR2038320 A1 FR 2038320A1
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.)
Withdrawn
Application number
FR7012483A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2038320A1 publication Critical patent/FR2038320A1/fr
Withdrawn legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Emergency Alarm Devices (AREA)
FR7012483A 1969-04-08 1970-04-07 Withdrawn FR2038320A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU53156/69A AU440345B1 (en) 1969-04-08 1969-04-08 Circuit arrangements forthe indication of lamp failure

Publications (1)

Publication Number Publication Date
FR2038320A1 true FR2038320A1 (enExample) 1971-01-08

Family

ID=3739211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7012483A Withdrawn FR2038320A1 (enExample) 1969-04-08 1970-04-07

Country Status (7)

Country Link
US (1) US3660813A (enExample)
JP (1) JPS5111920B1 (enExample)
AU (1) AU440345B1 (enExample)
FR (1) FR2038320A1 (enExample)
GB (1) GB1308693A (enExample)
NL (1) NL7004877A (enExample)
SE (1) SE354238B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774188A (en) * 1972-03-24 1973-11-20 W Bial Electrical indicating circuits
US3925757A (en) * 1973-11-23 1975-12-09 Ideal Corp Turn signal system for positive indication of lamp failure
US4195281A (en) * 1977-03-21 1980-03-25 Essex Group, Inc. Lamp outage indicator circuit
US4190830A (en) * 1977-03-21 1980-02-26 Essex Group, Inc. Lamp outage indicator circuit
US4203058A (en) * 1978-08-25 1980-05-13 General Motors Corporation Failure detection circuit for dynamic braking system
GB2034948B (en) * 1978-11-13 1983-01-06 King G A Monitoring circuits more particularly for monitoring lamp circuits
DE3038464C2 (de) 1980-10-11 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum Erkennen eines an ein Zugfahrzeug angekoppelten Anhängers
US4550303A (en) * 1984-04-05 1985-10-29 General Motors Corporation Lamp monitor with latch circuit
GB2170068B (en) * 1985-01-11 1988-08-17 Hollingsworth Uk Ltd Line break detector
GB9426007D0 (en) * 1994-12-22 1995-02-22 Philips Electronics Uk Ltd A power semiconductor switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271736A (en) * 1963-08-30 1966-09-06 Richard J Brown Transistorized circuit condition warning device for vehicles
US3428943A (en) * 1966-01-10 1969-02-18 Bendix Corp Automobile turn signal with lamp failure indicator
US3422398A (en) * 1966-03-08 1969-01-14 Norman S Rubin Vehicle solid state alarm system
JPS448003Y1 (enExample) * 1966-10-31 1969-03-27
US3514751A (en) * 1966-12-09 1970-05-26 Grigsby Barton Inc Lamp outage indicating apparatus

Also Published As

Publication number Publication date
AU440345B1 (en) 1971-01-28
SE354238B (enExample) 1973-03-05
US3660813A (en) 1972-05-02
DE2014921A1 (de) 1970-10-15
JPS5111920B1 (enExample) 1976-04-14
DE2014921B2 (de) 1976-08-26
NL7004877A (enExample) 1970-10-12
GB1308693A (en) 1973-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse