JPS63106152U - - Google Patents

Info

Publication number
JPS63106152U
JPS63106152U JP1986200961U JP20096186U JPS63106152U JP S63106152 U JPS63106152 U JP S63106152U JP 1986200961 U JP1986200961 U JP 1986200961U JP 20096186 U JP20096186 U JP 20096186U JP S63106152 U JPS63106152 U JP S63106152U
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
drive circuit
diode
constant current
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
JP1986200961U
Other languages
English (en)
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 filed Critical
Priority to JP1986200961U priority Critical patent/JPS63106152U/ja
Publication of JPS63106152U publication Critical patent/JPS63106152U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案における発光ダイオードの駆
動回路の一実施例を示す回路図、第2図は定電流
ダイオードの電圧―電流特性図、第3図は従来の
駆動回路を示す回路図、第4図は従来の駆動回路
を1つのスイツチに適用した状態の回路図、第5
図は第4図の回路を複数個直列に接続した状態の
回路図である。 D1…整流器、D2…発光ダイオード、D3…
定電流ダイオード、M…可動接点。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源端子間に整流器D1を介して発光ダイオー
    ドD2を接続するとともに、この発光ダイオード
    にはさらに定電流ダイオードD3を直列に接続し
    た発光ダイオードの駆動回路。
JP1986200961U 1986-12-26 1986-12-26 Pending JPS63106152U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986200961U JPS63106152U (ja) 1986-12-26 1986-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986200961U JPS63106152U (ja) 1986-12-26 1986-12-26

Publications (1)

Publication Number Publication Date
JPS63106152U true JPS63106152U (ja) 1988-07-08

Family

ID=31163969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986200961U Pending JPS63106152U (ja) 1986-12-26 1986-12-26

Country Status (1)

Country Link
JP (1) JPS63106152U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02221844A (ja) * 1988-12-28 1990-09-04 Lamb Weston Inc 欠陥検出装置及び欠陥検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02221844A (ja) * 1988-12-28 1990-09-04 Lamb Weston Inc 欠陥検出装置及び欠陥検出方法

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