JPS5218079A - Discharge lamp lighting device - Google Patents
Discharge lamp lighting deviceInfo
- Publication number
- JPS5218079A JPS5218079A JP9436675A JP9436675A JPS5218079A JP S5218079 A JPS5218079 A JP S5218079A JP 9436675 A JP9436675 A JP 9436675A JP 9436675 A JP9436675 A JP 9436675A JP S5218079 A JPS5218079 A JP S5218079A
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- lamp lighting
- lamp
- misignition
- 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.)
- Pending
Links
Abstract
PURPOSE: To prevent flickering out and maintain normal lighting of a discharge lamp by effectively checking misignition of a triac due to the lowering of the lamp impedance of a discharge lamp (4).
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9436675A JPS5218079A (en) | 1975-07-31 | 1975-07-31 | Discharge lamp lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9436675A JPS5218079A (en) | 1975-07-31 | 1975-07-31 | Discharge lamp lighting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5218079A true JPS5218079A (en) | 1977-02-10 |
Family
ID=14108301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9436675A Pending JPS5218079A (en) | 1975-07-31 | 1975-07-31 | Discharge lamp lighting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5218079A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857293A (en) * | 1981-09-30 | 1983-04-05 | 松下電工株式会社 | Device for firing discharge lamp |
-
1975
- 1975-07-31 JP JP9436675A patent/JPS5218079A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857293A (en) * | 1981-09-30 | 1983-04-05 | 松下電工株式会社 | Device for firing discharge lamp |
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