JPS5923760U - Light emitting diode switching circuit - Google Patents

Light emitting diode switching circuit

Info

Publication number
JPS5923760U
JPS5923760U JP1982118936U JP11893682U JPS5923760U JP S5923760 U JPS5923760 U JP S5923760U JP 1982118936 U JP1982118936 U JP 1982118936U JP 11893682 U JP11893682 U JP 11893682U JP S5923760 U JPS5923760 U JP S5923760U
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
series
switching circuit
diode
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
Application number
JP1982118936U
Other languages
Japanese (ja)
Inventor
三幣　信之
Original Assignee
株式会社ケンウッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP1982118936U priority Critical patent/JPS5923760U/en
Publication of JPS5923760U publication Critical patent/JPS5923760U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の発光ダイオード切替回路を示す接続図。 第２図は本考案の一実施例を示す接続図。 第３図は本考案の一実施例の変形実施例を示す接続図。 １０および１２・・・発光ダイオード、１１・・・トラ
ンジスタ、１３・・・ダイオード、１４・・・抵抗。FIG. 1 is a connection diagram showing a conventional light emitting diode switching circuit. FIG. 2 is a connection diagram showing an embodiment of the present invention. FIG. 3 is a connection diagram showing a modified embodiment of one embodiment of the present invention. 10 and 12...Light emitting diode, 11...Transistor, 13...Diode, 14...Resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の発光ダイオードと第２の発光ダイオードとを切替
えて発光させる発光ダイオード切替回路において、第１
および第２の発光タイオードを逆直列に接続し、第１の
発光ダイオードに直列にスイッチ手段を接続しかつ第２
の発光ダイオードに直列にダイオードを接続して第１の
発光ダイオード、第２の発光ダイオード、スイッチ手段
およびダイオードをブリッジ接続すると共に、第１およ
び第２の発光ダイオードの共通接続点とスイッチ手段お
よびダイオードの共通接続点との間に電圧を供給してな
ることを特徴とする発光ダイオード切替回路。A light emitting diode switching circuit that switches between a first light emitting diode and a second light emitting diode to emit light;
and a second light emitting diode connected in reverse series, a switch means connected in series with the first light emitting diode, and a second light emitting diode connected in series.
The first light emitting diode, the second light emitting diode, the switch means and the diode are connected in series by connecting a diode in series, and the first light emitting diode, the second light emitting diode, the switch means and the diode are connected in a bridge manner, and the common connection point of the first and second light emitting diodes and the switch means and the diode are connected in series. A light emitting diode switching circuit characterized by supplying a voltage between a common connection point and a common connection point of the light emitting diode.
JP1982118936U 1982-08-06 1982-08-06 Light emitting diode switching circuit Pending JPS5923760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982118936U JPS5923760U (en) 1982-08-06 1982-08-06 Light emitting diode switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982118936U JPS5923760U (en) 1982-08-06 1982-08-06 Light emitting diode switching circuit

Publications (1)

Publication Number Publication Date
JPS5923760U true JPS5923760U (en) 1984-02-14

Family

ID=30273169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982118936U Pending JPS5923760U (en) 1982-08-06 1982-08-06 Light emitting diode switching circuit

Country Status (1)

Country Link
JP (1) JPS5923760U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63250873A (en) * 1987-04-08 1988-10-18 Oki Electric Ind Co Ltd Light emitting diode driving circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350988A (en) * 1976-10-20 1978-05-09 Fujitsu Ltd Driving circuit of light emitting diode

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350988A (en) * 1976-10-20 1978-05-09 Fujitsu Ltd Driving circuit of light emitting diode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63250873A (en) * 1987-04-08 1988-10-18 Oki Electric Ind Co Ltd Light emitting diode driving circuit

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