JPS62158799U - - Google Patents
Info
- Publication number
- JPS62158799U JPS62158799U JP4551786U JP4551786U JPS62158799U JP S62158799 U JPS62158799 U JP S62158799U JP 4551786 U JP4551786 U JP 4551786U JP 4551786 U JP4551786 U JP 4551786U JP S62158799 U JPS62158799 U JP S62158799U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- linear dielectric
- circuit
- dielectric element
- semiconductor switch
- 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
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案に係る放電灯点灯回路の電気回
路図、第２図は同じく別の実施例における要部の
電気回路図、第３図は同じく更に別の実施例にお
ける要部の電気回路図、第４図は従来の放電灯点
灯回路の電気回路接続図、第５図は非直線性誘電
体素子の印加電圧一充電電流特性図、第６図は回
路動作を説明する電圧・電流波形図である。
１…放電灯、２…安定器、Ｃｎ…非直線性誘電
体素子、Ｑ１…三端子半導体スイツチ素子、Ｒｏ
…ヒユーズ抵抗。
Fig. 1 is an electric circuit diagram of a discharge lamp lighting circuit according to the present invention, Fig. 2 is an electric circuit diagram of the main part in another embodiment, and Fig. 3 is an electric circuit diagram of the main part in another embodiment. Figure 4 is an electric circuit connection diagram of a conventional discharge lamp lighting circuit, Figure 5 is a diagram of applied voltage vs. charging current characteristics of a nonlinear dielectric element, and Figure 6 is a voltage/current waveform explaining the circuit operation. It is a diagram. DESCRIPTION OF SYMBOLS 1... Discharge lamp, 2... Ballast, Cn... Nonlinear dielectric element, Q 1 ... Three-terminal semiconductor switch element, Ro
…fuse resistance.
Claims (1)
と、前記非直線性誘電体素子と並列に接続され前
記放電灯に予熱電流を流す三端子半導体スイツチ
素子とを備える放電灯点灯回路において、前記非
直線性誘電体素子の充放電回路と、前記三端子半
導体スイツチ素子のアノード・ゲート間インピー
ダンス回路とに直列に入るヒユーズ抵抗を有する
ことを特徴とする放電灯点灯回路。 A discharge lamp lighting circuit comprising: a non-linear dielectric element connected in parallel to the discharge lamp; and a three-terminal semiconductor switch element connected in parallel to the non-linear dielectric element to flow a preheating current to the discharge lamp, A discharge lamp lighting circuit comprising a fuse resistor connected in series with the charge/discharge circuit of the non-linear dielectric element and the anode-to-gate impedance circuit of the three-terminal semiconductor switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4551786U JPS62158799U (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4551786U JPS62158799U (en) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158799U true JPS62158799U (en) | 1987-10-08 |
Family
ID=30864321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4551786U Pending JPS62158799U (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158799U (en) |
-
1986
- 1986-03-28 JP JP4551786U patent/JPS62158799U/ja active Pending
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