JPH0550839B2 - - Google Patents
Info
- Publication number
- JPH0550839B2 JPH0550839B2 JP10147285A JP10147285A JPH0550839B2 JP H0550839 B2 JPH0550839 B2 JP H0550839B2 JP 10147285 A JP10147285 A JP 10147285A JP 10147285 A JP10147285 A JP 10147285A JP H0550839 B2 JPH0550839 B2 JP H0550839B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- ballast
- discharge lamp
- voltage
- voltage detection
- 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 - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 78
- 238000001514 detection method Methods 0.000 claims description 48
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10147285A JPS61260597A (ja) | 1985-05-15 | 1985-05-15 | 定電力放電灯点灯装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10147285A JPS61260597A (ja) | 1985-05-15 | 1985-05-15 | 定電力放電灯点灯装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61260597A JPS61260597A (ja) | 1986-11-18 |
| JPH0550839B2 true JPH0550839B2 (enExample) | 1993-07-30 |
Family
ID=14301668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10147285A Granted JPS61260597A (ja) | 1985-05-15 | 1985-05-15 | 定電力放電灯点灯装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61260597A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11296120B2 (en) | 2009-10-09 | 2022-04-05 | Semiconductor Energy Laboratory Co., Ltd. | Shift register and display device and driving method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0435399U (enExample) * | 1990-07-19 | 1992-03-24 |
-
1985
- 1985-05-15 JP JP10147285A patent/JPS61260597A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11296120B2 (en) | 2009-10-09 | 2022-04-05 | Semiconductor Energy Laboratory Co., Ltd. | Shift register and display device and driving method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61260597A (ja) | 1986-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7109665B2 (en) | Three-way dimming CFL ballast | |
| EP0081285B1 (en) | Method and apparatus for controlling illumination from gas discharge lamps | |
| JP4700289B2 (ja) | 負荷の電力消費の調整方法、負荷の電力消費の調整回路およびランプ用の電気点灯装置 | |
| JPS5927079B2 (ja) | 瞬時照明ランプの制御回路 | |
| CN102123555A (zh) | Hid灯电子镇流器及多模式控制方法 | |
| EP0132008B1 (en) | Power supply arrangement provided with a voltage converter for igniting and feeding a gas- and/or vapour discharge lamp | |
| EP2244535B1 (en) | Discharge lamp lighting device and illumination fixture and projector using the same | |
| US4350934A (en) | Discharge device ballast component which provides both voltage transformation and variable inductive reactance | |
| CN101796889A (zh) | 线性荧光灯镇流器的热返送 | |
| US7109659B2 (en) | High-intensity discharge lamp ballast and method for operating high-intensity discharge lamp | |
| JPS60719A (ja) | 安定器 | |
| JPS6247994A (ja) | ランプ安定器装置およびその動作方法 | |
| JPH01134899A (ja) | ガス放電灯点孤及び給電用dc/acコンバータ | |
| JPH0550839B2 (enExample) | ||
| JPH09510050A (ja) | システムワット数低減装置付き照明システム | |
| JPS5871596A (ja) | ガス放電ランプを調光制御する方法および回路装置 | |
| JPH0230159B2 (enExample) | ||
| US6271635B1 (en) | Dimming system and method for magnetically ballasted gaseous discharge lamps | |
| JPH03156897A (ja) | 高圧放電灯用点灯装置 | |
| JPS598957B2 (ja) | 調光装置付き放電灯点灯装置 | |
| KR100711812B1 (ko) | Hid용 무접점 전자제어 고압제어 안정기 | |
| US3114076A (en) | Fluorescent lamp circuit and starting means therefor | |
| JPH0143840Y2 (enExample) | ||
| GB2388973A (en) | Dimmable control means for discharge lamp | |
| KR0137970B1 (ko) | 고주파 정전류 급전방식 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |