CH472820A - Elektronische Helligkeitssteuereinrichtung - Google Patents
Elektronische HelligkeitssteuereinrichtungInfo
- Publication number
- CH472820A CH472820A CH1504067A CH1504067A CH472820A CH 472820 A CH472820 A CH 472820A CH 1504067 A CH1504067 A CH 1504067A CH 1504067 A CH1504067 A CH 1504067A CH 472820 A CH472820 A CH 472820A
- Authority
- CH
- Switzerland
- Prior art keywords
- control device
- brightness control
- electronic brightness
- electronic
- control
- Prior art date
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
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
-
- 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
- H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0094334 | 1967-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH472820A true CH472820A (de) | 1969-05-15 |
Family
ID=6987508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1504067A CH472820A (de) | 1967-09-07 | 1967-10-26 | Elektronische Helligkeitssteuereinrichtung |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH472820A (de) |
DE (1) | DE1589098A1 (de) |
-
1967
- 1967-09-07 DE DE19671589098 patent/DE1589098A1/de active Pending
- 1967-10-26 CH CH1504067A patent/CH472820A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1589098A1 (de) | 1970-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |