GB9523433D0 - Failed light detector - Google Patents
Failed light detectorInfo
- 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- Withdrawn
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
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GB9523433A Withdrawn GB2307321A (en) | 1995-11-15 | 1995-11-15 | Failed light detector |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)
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)
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 |
-
1995
- 1995-11-15 GB GB9523433A patent/GB2307321A/en not_active Withdrawn
-
1996
- 1996-11-15 EP EP96308257A patent/EP0774884A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2307321A (en) | 1997-05-21 |
EP0774884A3 (en) | 1997-12-10 |
EP0774884A2 (en) | 1997-05-21 |
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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) |