JPS5887297U - Fluorescent light lighting circuit - Google Patents
Fluorescent light lighting circuitInfo
- Publication number
- JPS5887297U JPS5887297U JP18226181U JP18226181U JPS5887297U JP S5887297 U JPS5887297 U JP S5887297U JP 18226181 U JP18226181 U JP 18226181U JP 18226181 U JP18226181 U JP 18226181U JP S5887297 U JPS5887297 U JP S5887297U
- Authority
- JP
- Japan
- Prior art keywords
- lighting circuit
- diode
- fluorescent light
- circuit
- light lighting
- 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
(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図及び第2図は従来の螢光灯点灯回路を示す図、第
3図は本考案の螢光灯点灯回路の実施例を示す図である
。
1・・・電源、2・・・螢光ランプ、3・・・チョーク
コイル、4・・・シリコンシンメトリカルスイッチ、5
・・・コンデンサ、6・・・ダイオード、7・・−4体
、8・・・スイッチ、9・・・抵抗、21.22・・・
フィラメント。1 and 2 are diagrams showing a conventional fluorescent lamp lighting circuit, and FIG. 3 is a diagram showing an embodiment of the fluorescent lamp lighting circuit of the present invention. 1... Power supply, 2... Fluorescent lamp, 3... Choke coil, 4... Silicon symmetrical switch, 5
... Capacitor, 6... Diode, 7...-4 body, 8... Switch, 9... Resistor, 21.22...
filament.
Claims (1)
プのフィラメントの非電源側端子間に、コンデンサとダ
イオードから成る並列回路と、双方向性スイッチング素
子との直列回路が接続され、かつ該螢光ランプに近接し
て設けられた導体が前記ダイオードのカソード側に接続
されている回路であって、前記コンデンサとダイオード
の並列回・路に抵抗が並列接続されている千とを特徴と
する螢光灯回路。A parallel circuit consisting of a capacitor and a diode and a series circuit consisting of a bidirectional switching element are connected between the non-power side terminals of the filament of a fluorescent lamp connected to an AC power source via a choke coil, and the fluorescent lamp A circuit in which a conductor provided close to the lamp is connected to the cathode side of the diode, and a resistor is connected in parallel to the parallel circuit of the capacitor and the diode. light circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18226181U JPS5887297U (en) | 1981-12-09 | 1981-12-09 | Fluorescent light lighting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18226181U JPS5887297U (en) | 1981-12-09 | 1981-12-09 | Fluorescent light lighting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5887297U true JPS5887297U (en) | 1983-06-13 |
Family
ID=29980474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18226181U Pending JPS5887297U (en) | 1981-12-09 | 1981-12-09 | Fluorescent light lighting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5887297U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49275A (en) * | 1972-03-16 | 1974-01-05 | ||
JPS495409U (en) * | 1972-04-17 | 1974-01-18 | ||
JPS4976358A (en) * | 1972-11-24 | 1974-07-23 |
-
1981
- 1981-12-09 JP JP18226181U patent/JPS5887297U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49275A (en) * | 1972-03-16 | 1974-01-05 | ||
JPS495409U (en) * | 1972-04-17 | 1974-01-18 | ||
JPS4976358A (en) * | 1972-11-24 | 1974-07-23 |
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