JPS61138199U - - Google Patents
Info
- Publication number
- JPS61138199U JPS61138199U JP610185U JP610185U JPS61138199U JP S61138199 U JPS61138199 U JP S61138199U JP 610185 U JP610185 U JP 610185U JP 610185 U JP610185 U JP 610185U JP S61138199 U JPS61138199 U JP S61138199U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- filament
- control
- lamp
- lighting device
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は従来の放電灯点灯装置の回路図。第２
図は本考案の放電灯点灯装置の回路図。第３図は
本考案に使用するスイツチ素子の回路図。
４１，４２，４３，４４……ダイオード、４５
……トランジスタ、６……ＰＷＭ信号源。
FIG. 1 is a circuit diagram of a conventional discharge lamp lighting device. Second
The figure is a circuit diagram of the discharge lamp lighting device of the present invention. FIG. 3 is a circuit diagram of a switch element used in the present invention. 41, 42, 43, 44...diode, 45
...Transistor, 6...PWM signal source.
Claims (1)
列に、ランプ電流を制御できるスイツチ機構を接
続し、かつけい光灯の各フイラメント間の両端に
予熱電流制御用のインピーダンス素子を接続して
なる高周波点灯装置。 A high-frequency generator is created by connecting a switch mechanism that can control the lamp current in parallel with the fluorescent lamp via the fluorescent lamp's filament, and connecting an impedance element for preheating current control to both ends between each filament of the fluorescent lamp. lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP610185U JPS61138199U (en) | 1985-01-18 | 1985-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP610185U JPS61138199U (en) | 1985-01-18 | 1985-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138199U true JPS61138199U (en) | 1986-08-27 |
Family
ID=30483233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP610185U Pending JPS61138199U (en) | 1985-01-18 | 1985-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138199U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5018080B2 (en) * | 1972-02-16 | 1975-06-26 | ||
| JPS5218083A (en) * | 1975-07-31 | 1977-02-10 | Matsushita Electric Works Ltd | Flourescent lamp dimmer device |
| JPS543584U (en) * | 1977-06-10 | 1979-01-11 | ||
| JPS5719557A (en) * | 1980-07-10 | 1982-02-01 | Osaka Gas Co Ltd | Framework to install solar heat collector |
-
1985
- 1985-01-18 JP JP610185U patent/JPS61138199U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5018080B2 (en) * | 1972-02-16 | 1975-06-26 | ||
| JPS5218083A (en) * | 1975-07-31 | 1977-02-10 | Matsushita Electric Works Ltd | Flourescent lamp dimmer device |
| JPS543584U (en) * | 1977-06-10 | 1979-01-11 | ||
| JPS5719557A (en) * | 1980-07-10 | 1982-02-01 | Osaka Gas Co Ltd | Framework to install solar heat collector |
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