JPH045098U - - Google Patents
Info
- Publication number
- JPH045098U JPH045098U JP4647990U JP4647990U JPH045098U JP H045098 U JPH045098 U JP H045098U JP 4647990 U JP4647990 U JP 4647990U JP 4647990 U JP4647990 U JP 4647990U JP H045098 U JPH045098 U JP H045098U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- discharge
- lighting device
- discharge lamps
- distributed capacitance
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の第１の実施例の放電灯点灯
装置の構成を示す回路図、第２図は同じく主要部
の具体的構造を示す斜視図、第３図はこの考案の
第２の実施例の放電灯点灯装置の主要部の具体的
構造を示す斜視図、第４図はこの考案の第３の実
施例の構成を示す回路図、第５図は同じく主要部
の具体的構造を示す平面図、第６図はこの考案の
第４の実施例の構成を示す回路図、第７図はこの
考案の第５の実施例の構成を示す回路図、第８図
は放電灯点灯装置の従来例の構成を示す回路図、
第９図は第８図の主要部の具体構造を示す斜視図
、第１０図および第１１図は分布容量による問題
点を示す概略回路図である。
Ｅ……交流電源、ＴＳ１……点灯装置、Ｃ１…
…順次始動用コンデンサ、Ａ，Ｂ……放電ランプ
、Ｌ１〜Ｌ６……ランプ配線。
FIG. 1 is a circuit diagram showing the configuration of a discharge lamp lighting device according to the first embodiment of this invention, FIG. 2 is a perspective view showing the specific structure of the main part, and FIG. FIG. 4 is a perspective view showing the specific structure of the main parts of the discharge lamp lighting device according to the embodiment, FIG. 4 is a circuit diagram showing the structure of the third embodiment of this invention, and FIG. 6 is a circuit diagram showing the configuration of the fourth embodiment of this invention, FIG. 7 is a circuit diagram showing the configuration of the fifth embodiment of this invention, and FIG. 8 is a discharge lamp lighting device. A circuit diagram showing the configuration of a conventional example of
FIG. 9 is a perspective view showing the specific structure of the main part of FIG. 8, and FIGS. 10 and 11 are schematic circuit diagrams showing problems caused by distributed capacitance. E...AC power supply, TS1 ...Lighting device, C1 ...
... Sequential starting capacitor, A, B... Discharge lamp, L 1 to L 6 ... Lamp wiring.
Claims (1)
なくとも１本の放電ランプに順次始動用コンデン
サを並列接続した放電ランプ群に対して点灯用電
圧を印加する放電灯点灯装置において、 前記順次移動用コンデンサを介して接続された
ランプ配線間の分布容量に対して、前記順次始動
用コンデンサで接続されたランプ配線間以外のラ
ンプ配線間の分布容量を小さく設定したことを特
徴とする放電灯点灯装置。[Claim for Utility Model Registration] A discharge lamp lighting device that applies a lighting voltage to a group of discharge lamps in which at least two discharge lamps are connected in series and a starting capacitor is connected in parallel to at least one of the discharge lamps. characterized in that the distributed capacitance between the lamp wires other than between the lamp wires connected by the sequential starting capacitor is set to be smaller than the distributed capacitance between the lamp wires connected via the sequential transfer capacitor. Discharge lamp lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4647990U JPH045098U (en) | 1990-04-24 | 1990-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4647990U JPH045098U (en) | 1990-04-24 | 1990-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045098U true JPH045098U (en) | 1992-01-17 |
Family
ID=31561594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4647990U Pending JPH045098U (en) | 1990-04-24 | 1990-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045098U (en) |
-
1990
- 1990-04-24 JP JP4647990U patent/JPH045098U/ja active Pending