JPS5393671A - Control circuit for discharge lamp lighting apparatus - Google Patents
Control circuit for discharge lamp lighting apparatusInfo
- Publication number
- JPS5393671A JPS5393671A JP800177A JP800177A JPS5393671A JP S5393671 A JPS5393671 A JP S5393671A JP 800177 A JP800177 A JP 800177A JP 800177 A JP800177 A JP 800177A JP S5393671 A JPS5393671 A JP S5393671A
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- control circuit
- lighting apparatus
- lamp lighting
- rated operation
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
PURPOSE:To provide a discharge lamp lighting apparatus, which is added with a control circuit so as to keep current passed in the discharge lamp at a constant rated value both at the time of rated operation and during the transient period from starting to rated operation of the lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP800177A JPS5393671A (en) | 1977-01-27 | 1977-01-27 | Control circuit for discharge lamp lighting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP800177A JPS5393671A (en) | 1977-01-27 | 1977-01-27 | Control circuit for discharge lamp lighting apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5393671A true JPS5393671A (en) | 1978-08-16 |
Family
ID=11681131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP800177A Pending JPS5393671A (en) | 1977-01-27 | 1977-01-27 | Control circuit for discharge lamp lighting apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5393671A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05205886A (en) * | 1983-03-09 | 1993-08-13 | Lutron Electronics Co Inc | Method for maintaining illuminance level of plurality of parallel-connected discharge lamps to be definite |
-
1977
- 1977-01-27 JP JP800177A patent/JPS5393671A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05205886A (en) * | 1983-03-09 | 1993-08-13 | Lutron Electronics Co Inc | Method for maintaining illuminance level of plurality of parallel-connected discharge lamps to be definite |
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