JPH01121298U - - Google Patents
Info
- Publication number
- JPH01121298U JPH01121298U JP1644388U JP1644388U JPH01121298U JP H01121298 U JPH01121298 U JP H01121298U JP 1644388 U JP1644388 U JP 1644388U JP 1644388 U JP1644388 U JP 1644388U JP H01121298 U JPH01121298 U JP H01121298U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output transformer
- inverter circuit
- circuit
- high frequency
- 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 2
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案に係る高周波点灯装置の一実施
例を示す回路構成図、第２図は第１図のタイマー
回路におけるＩＣ及びリレーのタイミングチヤー
ト、第３図は蛍光ランプに印加される点灯始動電
圧を示す特性図である。
６…出力トランス、７…インバータ回路、８…
タイマー回路、２２…昇圧手段、Ｖａ…直流電圧
、Ｖｂ…二次電圧、Ｖｃ…ランプ始動電圧。
Fig. 1 is a circuit configuration diagram showing an embodiment of a high frequency lighting device according to the present invention, Fig. 2 is a timing chart of IC and relay in the timer circuit of Fig. 1, and Fig. 3 is a lighting applied to a fluorescent lamp. FIG. 3 is a characteristic diagram showing starting voltage. 6...Output transformer, 7...Inverter circuit, 8...
Timer circuit, 22... Boosting means, Va... DC voltage, Vb... Secondary voltage, Vc... Lamp starting voltage.
Claims (1)
イマー回路により生成された直流電圧をインバー
タ回路の出力トランスの二次電圧に重畳してラン
プ始動電圧を生成する昇圧手段を設けたことを特
徴とする高周波点灯装置。 A high frequency device characterized in that a step-up means is provided on the secondary side of the output transformer of the inverter circuit to generate a lamp starting voltage by superimposing the DC voltage generated by the timer circuit on the secondary voltage of the output transformer of the inverter circuit. lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1644388U JPH01121298U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1644388U JPH01121298U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121298U true JPH01121298U (en) | 1989-08-17 |
Family
ID=31229384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1644388U Pending JPH01121298U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121298U (en) |
-
1988
- 1988-02-10 JP JP1644388U patent/JPH01121298U/ja active Pending
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