AU440345B1 - Circuit arrangements forthe indication of lamp failure - Google Patents

Circuit arrangements forthe indication of lamp failure

Info

Publication number
AU440345B1
AU440345B1 AU53156/69A AU5315669A AU440345B1 AU 440345 B1 AU440345 B1 AU 440345B1 AU 53156/69 A AU53156/69 A AU 53156/69A AU 5315669 A AU5315669 A AU 5315669A AU 440345 B1 AU440345 B1 AU 440345B1
Authority
AU
Australia
Prior art keywords
indication
circuit arrangements
lamp failure
forthe
arrangements forthe
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
AU53156/69A
Inventor
Rumpf Paul
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.)
Philips Industries Pty Ltd
Original Assignee
Philips Industries Pty 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 Philips Industries Pty Ltd filed Critical Philips Industries Pty Ltd
Priority to AU53156/69A priority Critical patent/AU440345B1/en
Priority to DE19702014921 priority patent/DE2014921C3/en
Priority to GB1596370A priority patent/GB1308693A/en
Priority to JP45028314A priority patent/JPS5111920B1/ja
Priority to NL7004877A priority patent/NL7004877A/xx
Priority to SE04683/70A priority patent/SE354238B/xx
Priority to FR7012483A priority patent/FR2038320A1/fr
Priority to US26205A priority patent/US3660813A/en
Application granted granted Critical
Publication of AU440345B1 publication Critical patent/AU440345B1/en
Expired 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)
AU53156/69A 1969-04-08 1969-04-08 Circuit arrangements forthe indication of lamp failure Expired AU440345B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AU53156/69A AU440345B1 (en) 1969-04-08 1969-04-08 Circuit arrangements forthe indication of lamp failure
DE19702014921 DE2014921C3 (en) 1969-04-08 1970-03-26 Circuit arrangement for direct current supply of lamps and for indicating the failure of a lamp
GB1596370A GB1308693A (en) 1969-04-08 1970-04-03 Circuit arrangement for indicating the failure of a lamp
JP45028314A JPS5111920B1 (en) 1969-04-08 1970-04-04
NL7004877A NL7004877A (en) 1969-04-08 1970-04-04
SE04683/70A SE354238B (en) 1969-04-08 1970-04-06
FR7012483A FR2038320A1 (en) 1969-04-08 1970-04-07
US26205A US3660813A (en) 1969-04-08 1970-04-07 Circuit arrangements for the indication of lamp failure

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
AU440345B1 true AU440345B1 (en) 1971-01-28

Family

ID=3739211

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (9)

* 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
US4190830A (en) * 1977-03-21 1980-02-26 Essex Group, Inc. Lamp outage indicator circuit
US4195281A (en) * 1977-03-21 1980-03-25 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
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 (en) * 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
DE2014921A1 (en) 1970-10-15
US3660813A (en) 1972-05-02
DE2014921B2 (en) 1976-08-26
JPS5111920B1 (en) 1976-04-14
GB1308693A (en) 1973-02-21
NL7004877A (en) 1970-10-12
SE354238B (en) 1973-03-05
FR2038320A1 (en) 1971-01-08

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