JPS6329789B2 - - Google Patents
Info
- Publication number
- JPS6329789B2 JPS6329789B2 JP11036981A JP11036981A JPS6329789B2 JP S6329789 B2 JPS6329789 B2 JP S6329789B2 JP 11036981 A JP11036981 A JP 11036981A JP 11036981 A JP11036981 A JP 11036981A JP S6329789 B2 JPS6329789 B2 JP S6329789B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- mercury vapor
- low
- lamp
- lighting
- 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.)
- Expired
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 19
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 229910052743 krypton Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052754 neon Inorganic materials 0.000 claims description 4
- 229910000497 Amalgam Inorganic materials 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 13
- 229910052753 mercury Inorganic materials 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052756 noble gas Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002835 noble gases Chemical class 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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 JPS5812251A (ja) | 1983-01-24 |
| JPS6329789B2 true JPS6329789B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904907A (en) * | 1988-02-26 | 1990-02-27 | General Electric Company | Ballast circuit for metal halide lamp |
-
1981
- 1981-07-15 JP JP11036981A patent/JPS5812251A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5812251A (ja) | 1983-01-24 |
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