GB9523433D0 - Failed light detector - Google Patents

Failed light detector

Info

Publication number
GB9523433D0
GB9523433D0 GBGB9523433.2A GB9523433A GB9523433D0 GB 9523433 D0 GB9523433 D0 GB 9523433D0 GB 9523433 A GB9523433 A GB 9523433A GB 9523433 D0 GB9523433 D0 GB 9523433D0
Authority
GB
United Kingdom
Prior art keywords
light detector
failed light
failed
detector
light
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.)
Withdrawn
Application number
GBGB9523433.2A
Other versions
GB2307321A (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.)
Delmatic Ltd
Original Assignee
Delmatic 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 Delmatic Ltd filed Critical Delmatic Ltd
Priority to GB9523433A priority Critical patent/GB2307321A/en
Publication of GB9523433D0 publication Critical patent/GB9523433D0/en
Priority to EP96308257A priority patent/EP0774884A3/en
Publication of GB2307321A publication Critical patent/GB2307321A/en
Withdrawn legal-status Critical Current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
    • 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
GB9523433A 1995-11-15 1995-11-15 Failed light detector Withdrawn GB2307321A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9523433A GB2307321A (en) 1995-11-15 1995-11-15 Failed light detector
EP96308257A EP0774884A3 (en) 1995-11-15 1996-11-15 Blown light detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9523433A GB2307321A (en) 1995-11-15 1995-11-15 Failed light detector

Publications (2)

Publication Number Publication Date
GB9523433D0 true GB9523433D0 (en) 1996-01-17
GB2307321A GB2307321A (en) 1997-05-21

Family

ID=10783975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9523433A Withdrawn GB2307321A (en) 1995-11-15 1995-11-15 Failed light detector

Country Status (2)

Country Link
EP (1) EP0774884A3 (en)
GB (1) GB2307321A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0204836D0 (en) 2002-03-01 2002-04-17 Tapeswitch Ltd Lamp monitor and lamp
US9520742B2 (en) 2014-07-03 2016-12-13 Hubbell Incorporated Monitoring system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544803A (en) * 1968-04-01 1970-12-01 Motorola Inc Vehicular electrical systems
DE2433025A1 (en) * 1974-07-10 1976-01-22 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING AND MONITORING ELECTRICAL SWITCHING OPERATIONS, IN PARTICULAR IN MOTOR VEHICLES
JPH0629116Y2 (en) * 1985-04-12 1994-08-10 株式会社東海理化電機製作所 Lamp burnout detection device
GB2174852B (en) * 1985-05-02 1988-12-07 Tann Electronics Ltd Airfield lighting installations
DE4039161C2 (en) * 1990-12-07 2001-05-31 Zumtobel Ag Dornbirn System for controlling the brightness and operating behavior of fluorescent lamps
FI95420C (en) * 1991-11-13 1997-05-14 Heikki Korkala Intelligent lamp or intelligent lamp base for lamp
JP2600004Y2 (en) * 1992-09-16 1999-09-27 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
GB2278473B (en) 1993-05-26 1997-05-07 Delmatic Ltd Remote control systems
GB2286891B (en) * 1994-02-24 1997-12-17 Strand Lighting Ltd Dimmer fault reporting

Also Published As

Publication number Publication date
EP0774884A2 (en) 1997-05-21
GB2307321A (en) 1997-05-21
EP0774884A3 (en) 1997-12-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)