GB9028091D0 - Electrical operation of load - Google Patents

Electrical operation of load

Info

Publication number
GB9028091D0
GB9028091D0 GB909028091A GB9028091A GB9028091D0 GB 9028091 D0 GB9028091 D0 GB 9028091D0 GB 909028091 A GB909028091 A GB 909028091A GB 9028091 A GB9028091 A GB 9028091A GB 9028091 D0 GB9028091 D0 GB 9028091D0
Authority
GB
United Kingdom
Prior art keywords
load
electrical operation
electrical
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
GB909028091A
Other versions
GB2240440B (en
GB2240440A (en
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Publication of GB9028091D0 publication Critical patent/GB9028091D0/en
Publication of GB2240440A publication Critical patent/GB2240440A/en
Application granted granted Critical
Publication of GB2240440B publication Critical patent/GB2240440B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
    • 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
    • B60Q11/002—Emergency driving lights in the event of failure of the principal lighting circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/29—Circuits providing for substitution of the light source in case of its failure
GB9028091A 1989-12-27 1990-12-27 A circuit for automatic substitution of one electrical load in place of another that has failed or is absent Expired - Fee Related GB2240440B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8917247A FR2656477B1 (en) 1989-12-27 1989-12-27 DEVICE FOR CONTROLLING A LOAD IN REPLACEMENT OF A FAULTY LOAD.

Publications (3)

Publication Number Publication Date
GB9028091D0 true GB9028091D0 (en) 1991-02-13
GB2240440A GB2240440A (en) 1991-07-31
GB2240440B GB2240440B (en) 1993-10-06

Family

ID=9389006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9028091A Expired - Fee Related GB2240440B (en) 1989-12-27 1990-12-27 A circuit for automatic substitution of one electrical load in place of another that has failed or is absent

Country Status (4)

Country Link
DE (1) DE4041459A1 (en)
FR (1) FR2656477B1 (en)
GB (1) GB2240440B (en)
IT (1) IT1242796B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680098A (en) * 1995-09-27 1997-10-21 Ford Motor Company Circuit for compensating for failure of a light source in an automotive vehicle
DE19729795A1 (en) * 1997-07-11 1998-11-19 Fahrzeugklimaregelung Gmbh Automobile lighting equipment
GB2355602B (en) * 1999-07-17 2001-09-05 Evan Webb Brake lights system
DE10041888A1 (en) * 2000-08-25 2002-03-07 Hella Kg Hueck & Co Controller for vehicle lighting passes microcontroller control output to controlled component if microcontroller working normally or passes clock signal to component if microcontroller faulty
DE102005012460B3 (en) * 2005-03-18 2006-12-07 Erich Jaeger Gmbh & Co. Kg Method and control for driving parallel operable lights
DE102015213291A1 (en) 2015-07-15 2017-01-19 Automotive Lighting Reutlingen Gmbh Method for operating a first and a second lighting unit of a motor vehicle and circuit arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1945528A (en) * 1930-05-03 1934-02-06 Lite Watchman Corp Lighting system for automotive vehicles
GB816451A (en) * 1955-06-03 1959-07-15 Gasaccumulator Svenska Ab Electrical stand-by unit arrangement for signal-radiating devices
DE1655847A1 (en) * 1967-11-14 1971-10-28 Reinhold Walter Automatic switching devices for motor vehicles
GB1348774A (en) * 1970-06-27 1974-03-20 Lucas Industries Ltd Lighting systems for road vehicles

Also Published As

Publication number Publication date
IT1242796B (en) 1994-05-18
GB2240440B (en) 1993-10-06
IT9068060A0 (en) 1990-12-27
FR2656477B1 (en) 1992-08-28
FR2656477A1 (en) 1991-06-28
DE4041459A1 (en) 1991-07-04
GB2240440A (en) 1991-07-31
IT9068060A1 (en) 1992-06-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941227