GB2308930B - Lamp starting circuit - Google Patents
Lamp starting circuitInfo
- Publication number
- GB2308930B GB2308930B GB9702182A GB9702182A GB2308930B GB 2308930 B GB2308930 B GB 2308930B GB 9702182 A GB9702182 A GB 9702182A GB 9702182 A GB9702182 A GB 9702182A GB 2308930 B GB2308930 B GB 2308930B
- Authority
- GB
- United Kingdom
- Prior art keywords
- starting circuit
- lamp starting
- lamp
- circuit
- starting
- 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 - Fee Related
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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/520,514 US5594308A (en) | 1995-08-29 | 1995-08-29 | High intensity discharge lamp starting circuit with automatic disablement of starting pulses |
GB9617902A GB2305032B (en) | 1995-08-29 | 1996-08-28 | Lamp starting circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9702182D0 GB9702182D0 (en) | 1997-03-26 |
GB2308930A GB2308930A (en) | 1997-07-09 |
GB2308930B true GB2308930B (en) | 2000-03-22 |
Family
ID=26309931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9702182A Expired - Fee Related GB2308930B (en) | 1995-08-29 | 1996-08-28 | Lamp starting circuit |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2308930B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10319511A1 (en) | 2003-04-30 | 2004-11-18 | Tridonicatco Gmbh & Co. Kg | Ignition circuit with regulated ignition voltage |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1289118A (en) * | 1969-10-10 | 1972-09-13 | ||
GB2233842A (en) * | 1989-06-30 | 1991-01-16 | Hubbell Inc | Starting and hot-restarting circuit for a high pressure sodium lamp |
WO1993017534A1 (en) * | 1992-02-26 | 1993-09-02 | Hubbell Incorporated | Improved low loss ballast system |
GB2305032A (en) * | 1995-08-29 | 1997-03-26 | Hubbell Inc | Inhibiting operation of a starting circuit for a high pressure discharge lamp |
-
1996
- 1996-08-28 GB GB9702182A patent/GB2308930B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1289118A (en) * | 1969-10-10 | 1972-09-13 | ||
GB2233842A (en) * | 1989-06-30 | 1991-01-16 | Hubbell Inc | Starting and hot-restarting circuit for a high pressure sodium lamp |
WO1993017534A1 (en) * | 1992-02-26 | 1993-09-02 | Hubbell Incorporated | Improved low loss ballast system |
GB2305032A (en) * | 1995-08-29 | 1997-03-26 | Hubbell Inc | Inhibiting operation of a starting circuit for a high pressure discharge lamp |
Also Published As
Publication number | Publication date |
---|---|
GB9702182D0 (en) | 1997-03-26 |
GB2308930A (en) | 1997-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020828 |