JPS627197U - - Google Patents
Info
- Publication number
- JPS627197U JPS627197U JP1985097577U JP9757785U JPS627197U JP S627197 U JPS627197 U JP S627197U JP 1985097577 U JP1985097577 U JP 1985097577U JP 9757785 U JP9757785 U JP 9757785U JP S627197 U JPS627197 U JP S627197U
- Authority
- JP
- Japan
- Prior art keywords
- inductor
- tap
- electroluminescence
- power supply
- slamp
- 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
- 238000005401 electroluminescence Methods 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electroluminescent Light Sources (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図の回路の等価回路図、第３図は従来の
ＥＬランプの点灯電源回路の一例を示す回路図で
ある。
１……タツプ付インダクタ、２……トランジス
タ、ＺＣ……ＥＬランプの等価インピーダンス、
ＬＬ……漏れインダクタンス、ＬＭ……自己イン
ダクタンス。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
1 is an equivalent circuit diagram of the circuit shown in FIG. 1, and FIG. 3 is a circuit diagram showing an example of a conventional lighting power supply circuit for an EL lamp. 1...Tapped inductor, 2...Transistor, ZC...Equivalent impedance of EL lamp,
LL...Leakage inductance, LM...Self inductance.
Claims (1)
プ付インダクタと、このインダクタのタツプと直
流定電圧源を結ぶ電路に介挿され、スイツチング
制御が行なわれる半導体制御素子とを備えたこと
を特徴とする電気ルミネツセンスランプの点灯電
源回路。 An electroluminescence sensor comprising: an inductor with a tap connected in parallel to an electroluminescence element; and a semiconductor control element inserted into an electric line connecting the tap of the inductor and a DC constant voltage source to perform switching control. Slamp lighting power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985097577U JPS627197U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985097577U JPS627197U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627197U true JPS627197U (en) | 1987-01-16 |
Family
ID=30964658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985097577U Pending JPS627197U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627197U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6068588A (en) * | 1983-09-22 | 1985-04-19 | 関西日本電気株式会社 | Circuit for firing el |
-
1985
- 1985-06-28 JP JP1985097577U patent/JPS627197U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6068588A (en) * | 1983-09-22 | 1985-04-19 | 関西日本電気株式会社 | Circuit for firing el |
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