GB8422367D0 - Control device - Google Patents
Control deviceInfo
- Publication number
- GB8422367D0 GB8422367D0 GB848422367A GB8422367A GB8422367D0 GB 8422367 D0 GB8422367 D0 GB 8422367D0 GB 848422367 A GB848422367 A GB 848422367A GB 8422367 A GB8422367 A GB 8422367A GB 8422367 D0 GB8422367 D0 GB 8422367D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- control device
- control
- 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- Withdrawn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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
-
- 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
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08422367A GB2164215A (en) | 1984-09-05 | 1984-09-05 | Photodetectors used for monitoring discharge tube starting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08422367A GB2164215A (en) | 1984-09-05 | 1984-09-05 | Photodetectors used for monitoring discharge tube starting |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8422367D0 true GB8422367D0 (en) | 1984-10-10 |
GB2164215A GB2164215A (en) | 1986-03-12 |
Family
ID=10566264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08422367A Withdrawn GB2164215A (en) | 1984-09-05 | 1984-09-05 | Photodetectors used for monitoring discharge tube starting |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2164215A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5336976A (en) * | 1993-04-26 | 1994-08-09 | Hewlett-Packard Company | Illumination warm-up control in a document scanner |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB896370A (en) * | 1957-12-09 | 1962-05-16 | Zeiss Ikon Ag | Ignition device for a high pressure gas discharge lamp |
GB2092840A (en) * | 1981-02-06 | 1982-08-18 | Chen Chih Hung | Starting arrangement for a fluorescent lamp |
US4721890A (en) * | 1982-06-18 | 1988-01-26 | Eg&G, Inc. | Power supply circuit for an alkali vapor spectral lamp |
-
1984
- 1984-09-05 GB GB08422367A patent/GB2164215A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2164215A (en) | 1986-03-12 |
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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) |