JPH0332198B2 - - Google Patents
Info
- Publication number
- JPH0332198B2 JPH0332198B2 JP2716285A JP2716285A JPH0332198B2 JP H0332198 B2 JPH0332198 B2 JP H0332198B2 JP 2716285 A JP2716285 A JP 2716285A JP 2716285 A JP2716285 A JP 2716285A JP H0332198 B2 JPH0332198 B2 JP H0332198B2
- Authority
- JP
- Japan
- Prior art keywords
- filament
- discharge lamp
- circuit
- preheating
- filaments
- 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
- 238000001514 detection method Methods 0.000 claims description 28
- 230000004069 differentiation Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2716285A JPS61185895A (ja) | 1985-02-14 | 1985-02-14 | 放電灯始動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2716285A JPS61185895A (ja) | 1985-02-14 | 1985-02-14 | 放電灯始動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61185895A JPS61185895A (ja) | 1986-08-19 |
| JPH0332198B2 true JPH0332198B2 (US06826419-20041130-M00005.png) | 1991-05-10 |
Family
ID=12213359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2716285A Granted JPS61185895A (ja) | 1985-02-14 | 1985-02-14 | 放電灯始動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61185895A (US06826419-20041130-M00005.png) |
-
1985
- 1985-02-14 JP JP2716285A patent/JPS61185895A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61185895A (ja) | 1986-08-19 |
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