DK505782A - CIRCUIT FOR BRIGHTNESS REGULATION OF A LIGHT LAMP - Google Patents
CIRCUIT FOR BRIGHTNESS REGULATION OF A LIGHT LAMP Download PDFInfo
- Publication number
- DK505782A DK505782A DK505782A DK505782A DK505782A DK 505782 A DK505782 A DK 505782A DK 505782 A DK505782 A DK 505782A DK 505782 A DK505782 A DK 505782A DK 505782 A DK505782 A DK 505782A
- Authority
- DK
- Denmark
- Prior art keywords
- circuit
- light lamp
- brightness regulation
- brightness
- regulation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH176481 | 1981-03-16 | ||
| PCT/CH1982/000036 WO1982003307A1 (en) | 1981-03-16 | 1982-03-09 | Installation for regulating the brightness of a fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK505782A true DK505782A (en) | 1982-11-12 |
Family
ID=4218018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK505782A DK505782A (en) | 1981-03-16 | 1982-11-12 | CIRCUIT FOR BRIGHTNESS REGULATION OF A LIGHT LAMP |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0060458A3 (en) |
| JP (1) | JPS58500632A (en) |
| DK (1) | DK505782A (en) |
| NO (1) | NO823820L (en) |
| WO (1) | WO1982003307A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI78212C (en) * | 1982-12-10 | 1989-06-12 | Siemens Ag | Apparatus for controlling light intensity of low-pressure discharge lamps |
| US7169874B2 (en) * | 2001-11-02 | 2007-01-30 | Bausch & Lomb Incorporated | High refractive index polymeric siloxysilane compositions |
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 |
| US4229681A (en) * | 1978-12-29 | 1980-10-21 | Gte Products Corporation | Frequency/sensitive switching circuit |
| JPS5856475B2 (en) * | 1979-08-03 | 1983-12-15 | 株式会社東芝 | Oscillation circuit of induction heating cooker |
-
1982
- 1982-03-05 EP EP82101721A patent/EP0060458A3/en not_active Withdrawn
- 1982-03-09 JP JP57500837A patent/JPS58500632A/en active Pending
- 1982-03-09 WO PCT/CH1982/000036 patent/WO1982003307A1/en unknown
- 1982-11-12 DK DK505782A patent/DK505782A/en not_active Application Discontinuation
- 1982-11-15 NO NO823820A patent/NO823820L/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58500632A (en) | 1983-04-21 |
| EP0060458A3 (en) | 1983-08-03 |
| NO823820L (en) | 1982-11-15 |
| EP0060458A2 (en) | 1982-09-22 |
| WO1982003307A1 (en) | 1982-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ATS | Application withdrawn |