JPS614399U - lamp lighting circuit - Google Patents
lamp lighting circuitInfo
- Publication number
- JPS614399U JPS614399U JP8909884U JP8909884U JPS614399U JP S614399 U JPS614399 U JP S614399U JP 8909884 U JP8909884 U JP 8909884U JP 8909884 U JP8909884 U JP 8909884U JP S614399 U JPS614399 U JP S614399U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- lamp lighting
- lighting circuit
- lamp
- regulator
- 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
- Electronic Switches (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Ａ， Ｂは従来のランプ点灯回路例を示す図。
第２図は本発明にかかわるランプ点灯回路図。
第３図は本発明のランプのスイッチング回路に電子回路
を用いた実施例を示す図である。
１，５，９・・・・・・レギュレータ、２，８．１０・
・・・・・レギュレータ負荷、３，６，１１．・・・・
・・ランプ、４，７・・・・・・スイッチ、１２，１３
・・・・・・バイアス抵． Ｌ １ ４ ＝スイッチ
ング用トランジスタ、１５・・・・・・スイッチング制
御回路。FIGS. 1A and 1B are diagrams showing examples of conventional lamp lighting circuits. FIG. 2 is a lamp lighting circuit diagram according to the present invention. FIG. 3 is a diagram showing an embodiment in which an electronic circuit is used in the switching circuit of the lamp of the present invention. 1, 5, 9...Regulator, 2, 8.10.
...Regulator load, 3, 6, 11.・・・・・・
...Lamp, 4,7...Switch, 12,13
...Bias resistor. L 1 4 = switching transistor, 15... switching control circuit.
Claims (1)
と、スイッチング回路によるＯＮ／ＯＦＦされるランプ
とからなる回路に於で、前記ランプ及びスイッチング回
路は、前記レギュレータ回路の電圧降下両端子と並列に
接続したことを特徴とするランプ点灯回路。In a circuit consisting of a regulator circuit for supplying a constant voltage to a load circuit and a lamp that is turned on and off by a switching circuit, the lamp and the switching circuit are connected in parallel with both voltage drop terminals of the regulator circuit. A lamp lighting circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8909884U JPS614399U (en) | 1984-06-15 | 1984-06-15 | lamp lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8909884U JPS614399U (en) | 1984-06-15 | 1984-06-15 | lamp lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS614399U true JPS614399U (en) | 1986-01-11 |
Family
ID=30642849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8909884U Pending JPS614399U (en) | 1984-06-15 | 1984-06-15 | lamp lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS614399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117600U (en) * | 1987-01-23 | 1988-07-29 |
-
1984
- 1984-06-15 JP JP8909884U patent/JPS614399U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117600U (en) * | 1987-01-23 | 1988-07-29 |
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