JPS58162600U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS58162600U JPS58162600U JP6061182U JP6061182U JPS58162600U JP S58162600 U JPS58162600 U JP S58162600U JP 6061182 U JP6061182 U JP 6061182U JP 6061182 U JP6061182 U JP 6061182U JP S58162600 U JPS58162600 U JP S58162600U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- lamp lighting
- dimming
- secondary coil
- 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
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の実施例を示す回路図、第２図はこの
考案の他の実施例を示す回路図である。
１・・・・・・電源端子、２・・・・、・・安定器、３
・・・・・・放電灯、４・・・・・・点灯管、５・・・
・・・絶縁トランス、６・・・・・・１次コイル、７・
・・・・・２次コイル、８・・・・・・限流インピーダ
ンス、９・・・・・・切替スイッチ。FIG. 1 is a circuit diagram showing an embodiment of this invention, and FIG. 2 is a circuit diagram showing another embodiment of this invention. 1...Power terminal, 2...,...Stabilizer, 3
...Discharge lamp, 4...Lighting tube, 5...
...Isolation transformer, 6...Primary coil, 7.
...Secondary coil, 8...Current limiting impedance, 9...Selector switch.
Claims (1)
放電灯点灯装置において、前記電源端子に１次コイルが
接続されである絶縁トランスの２次コイルを前記安定器
に直列接続して前記２次コイルの誘起電圧を非減光時の
点灯電圧に加算せしめるとともに、前記２次コイルと限
流インピーダンスとの直列回路の両端を減光時と非減光
時とにおいて選択的に切替えて前記放電灯に接続してな
・る放電灯点灯装置。In a discharge lamp lighting device in which a discharge lamp is connected to a power terminal via a ballast, a primary coil is connected to the power terminal, and a secondary coil of an insulation transformer is connected in series to the ballast. Adding the induced voltage of the secondary coil to the lighting voltage when not dimming, and selectively switching both ends of the series circuit of the secondary coil and the current limiting impedance between dimming and non-dimming. A discharge lamp lighting device connected to the discharge lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6061182U JPS58162600U (en) | 1982-04-26 | 1982-04-26 | discharge lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6061182U JPS58162600U (en) | 1982-04-26 | 1982-04-26 | discharge lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58162600U true JPS58162600U (en) | 1983-10-29 |
Family
ID=30070847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6061182U Pending JPS58162600U (en) | 1982-04-26 | 1982-04-26 | discharge lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58162600U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524676A (en) * | 1975-06-30 | 1977-01-13 | Matsushita Electric Works Ltd | Discharge lamp lighting device |
-
1982
- 1982-04-26 JP JP6061182U patent/JPS58162600U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524676A (en) * | 1975-06-30 | 1977-01-13 | Matsushita Electric Works Ltd | Discharge lamp lighting device |
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