GB0219586D0 - Lighting systems - Google Patents
Lighting systemsInfo
- Publication number
- GB0219586D0 GB0219586D0 GBGB0219586.5A GB0219586A GB0219586D0 GB 0219586 D0 GB0219586 D0 GB 0219586D0 GB 0219586 A GB0219586 A GB 0219586A GB 0219586 D0 GB0219586 D0 GB 0219586D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- lighting systems
- lighting
- systems
- 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- Withdrawn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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/044—Controlling the light-intensity of the source continuously
- H05B39/045—Controlling the light-intensity of the source continuously with high-frequency bridge converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0219586A GB2393859A (en) | 2002-08-22 | 2002-08-22 | Dimmable lighting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0219586A GB2393859A (en) | 2002-08-22 | 2002-08-22 | Dimmable lighting |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0219586D0 true GB0219586D0 (en) | 2002-10-02 |
GB2393859A GB2393859A (en) | 2004-04-07 |
Family
ID=9942795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0219586A Withdrawn GB2393859A (en) | 2002-08-22 | 2002-08-22 | Dimmable lighting |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2393859A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005041077A1 (en) * | 2005-08-30 | 2007-03-01 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Electronic transformer operation control circuit arrangement for e.g. metal reflector lamp, has interference circuit coupled with switch, where circuit can be separated from switch and/or output can be short-circuited based on control state |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1112295A (en) * | 1978-03-31 | 1981-11-10 | Nabil K. Takla | Programmable lighting control system |
US4797599A (en) * | 1987-04-21 | 1989-01-10 | Lutron Electronics Co., Inc. | Power control circuit with phase controlled signal input |
DE69203609T2 (en) * | 1991-09-13 | 1996-01-11 | David W Cunningham | DIMMER CONTROL. |
DE20380220U1 (en) * | 2002-03-20 | 2005-03-10 | Hass, Gernot | Headlamp with control device |
-
2002
- 2002-08-22 GB GB0219586A patent/GB2393859A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2393859A (en) | 2004-04-07 |
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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) |