JPS5812251A - 低圧水銀蒸気放電灯装置 - Google Patents
低圧水銀蒸気放電灯装置Info
- Publication number
- JPS5812251A JPS5812251A JP11036981A JP11036981A JPS5812251A JP S5812251 A JPS5812251 A JP S5812251A JP 11036981 A JP11036981 A JP 11036981A JP 11036981 A JP11036981 A JP 11036981A JP S5812251 A JPS5812251 A JP S5812251A
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- mercury vapor
- pressure mercury
- lighting
- low
- 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.)
- Granted
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
- 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
- H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11036981A JPS5812251A (ja) | 1981-07-15 | 1981-07-15 | 低圧水銀蒸気放電灯装置 |
PCT/JP1982/000206 WO1982004373A1 (en) | 1981-05-28 | 1982-05-28 | Low pressure mercury vapor discharge lamp unit |
DE8282901620T DE3279197D1 (en) | 1981-05-28 | 1982-05-28 | Low pressure mercury vapor discharge lamp unit |
EP82901620A EP0079969B1 (en) | 1981-05-28 | 1982-05-28 | Low pressure mercury vapor discharge lamp unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11036981A JPS5812251A (ja) | 1981-07-15 | 1981-07-15 | 低圧水銀蒸気放電灯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5812251A true JPS5812251A (ja) | 1983-01-24 |
JPS6329789B2 JPS6329789B2 (cs) | 1988-06-15 |
Family
ID=14534040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11036981A Granted JPS5812251A (ja) | 1981-05-28 | 1981-07-15 | 低圧水銀蒸気放電灯装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5812251A (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0210697A (ja) * | 1988-02-26 | 1990-01-16 | General Electric Co <Ge> | メタルハライドランプ用安定器回路 |
-
1981
- 1981-07-15 JP JP11036981A patent/JPS5812251A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0210697A (ja) * | 1988-02-26 | 1990-01-16 | General Electric Co <Ge> | メタルハライドランプ用安定器回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS6329789B2 (cs) | 1988-06-15 |
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