GB9801659D0 - Individually switched fluorescent lamp circuits supplied from a master ballast or inverter - Google Patents
Individually switched fluorescent lamp circuits supplied from a master ballast or inverterInfo
- Publication number
- GB9801659D0 GB9801659D0 GBGB9801659.5A GB9801659A GB9801659D0 GB 9801659 D0 GB9801659 D0 GB 9801659D0 GB 9801659 A GB9801659 A GB 9801659A GB 9801659 D0 GB9801659 D0 GB 9801659D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- inverter
- fluorescent lamp
- individually switched
- lamp circuits
- circuits supplied
- 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.)
- Ceased
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9801659.5A GB9801659D0 (en) | 1998-01-28 | 1998-01-28 | Individually switched fluorescent lamp circuits supplied from a master ballast or inverter |
GB9901605A GB2333913A (en) | 1998-01-28 | 1999-01-25 | Control system for a plurality of fluorescent lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9801659.5A GB9801659D0 (en) | 1998-01-28 | 1998-01-28 | Individually switched fluorescent lamp circuits supplied from a master ballast or inverter |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9801659D0 true GB9801659D0 (en) | 1998-03-25 |
Family
ID=10825933
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9801659.5A Ceased GB9801659D0 (en) | 1998-01-28 | 1998-01-28 | Individually switched fluorescent lamp circuits supplied from a master ballast or inverter |
GB9901605A Withdrawn GB2333913A (en) | 1998-01-28 | 1999-01-25 | Control system for a plurality of fluorescent lamps |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9901605A Withdrawn GB2333913A (en) | 1998-01-28 | 1999-01-25 | Control system for a plurality of fluorescent lamps |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9801659D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6111369A (en) * | 1998-12-18 | 2000-08-29 | Clalight Israel Ltd. | Electronic ballast |
WO2008075389A1 (en) * | 2006-12-21 | 2008-06-26 | Osram Gesellschaft mit beschränkter Haftung | A cell arrangement for feeding electrical loads such as light sources, corresponding circuit and design method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3896336A (en) * | 1973-12-20 | 1975-07-22 | Texas Instruments Inc | Solid state fluorescent lamp ballast system |
GB2261332B (en) * | 1991-11-06 | 1996-05-08 | Horizon Fabrications Ltd | Driving circuit for electrical discharge devices |
DE4238409A1 (en) * | 1992-11-13 | 1994-05-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Circuit arrangement for operating low-pressure discharge lamps |
-
1998
- 1998-01-28 GB GBGB9801659.5A patent/GB9801659D0/en not_active Ceased
-
1999
- 1999-01-25 GB GB9901605A patent/GB2333913A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2333913A (en) | 1999-08-04 |
GB9901605D0 (en) | 1999-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |