JPH029437B2 - - Google Patents
Info
- Publication number
- JPH029437B2 JPH029437B2 JP11808881A JP11808881A JPH029437B2 JP H029437 B2 JPH029437 B2 JP H029437B2 JP 11808881 A JP11808881 A JP 11808881A JP 11808881 A JP11808881 A JP 11808881A JP H029437 B2 JPH029437 B2 JP H029437B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- ballast
- crest factor
- metal halide
- circuit current
- 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
- 229910001507 metal halide Inorganic materials 0.000 claims description 15
- 150000005309 metal halides Chemical class 0.000 claims description 15
- 230000007423 decrease Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/56—One or more circuit elements structurally associated with the lamp
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56118088A JPS5818861A (ja) | 1981-07-27 | 1981-07-27 | メタルハライドランプ点灯装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56118088A JPS5818861A (ja) | 1981-07-27 | 1981-07-27 | メタルハライドランプ点灯装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5818861A JPS5818861A (ja) | 1983-02-03 |
| JPH029437B2 true JPH029437B2 (enExample) | 1990-03-01 |
Family
ID=14727692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56118088A Granted JPS5818861A (ja) | 1981-07-27 | 1981-07-27 | メタルハライドランプ点灯装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818861A (enExample) |
-
1981
- 1981-07-27 JP JP56118088A patent/JPS5818861A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5818861A (ja) | 1983-02-03 |
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