JPH0330449U - - Google Patents

Info

Publication number
JPH0330449U
JPH0330449U JP9137689U JP9137689U JPH0330449U JP H0330449 U JPH0330449 U JP H0330449U JP 9137689 U JP9137689 U JP 9137689U JP 9137689 U JP9137689 U JP 9137689U JP H0330449 U JPH0330449 U JP H0330449U
Authority
JP
Japan
Prior art keywords
light emitting
elements
series
switching elements
control
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
JP9137689U
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 JP9137689U priority Critical patent/JPH0330449U/ja
Publication of JPH0330449U publication Critical patent/JPH0330449U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る発光素子の駆動回路の
一例を示す構成図、第2図は従来の発光素子の駆
動回路を示す構成図である。 CC,CC,CC,…CC……制御回路
、D,D,D,…D……発光素子、E……
電源、S,S,S,…S……ノーマルクロ
ーズの制御極付スイツチング素子、SI……定電
流回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 互に直列接続されて、電源に定電流回路を介し
    て直列接続された複数の発光素子と、上記各発光
    素子にそれぞれ並列接続された複数のノーマルク
    ローズの制御極付スイツチング素子と、上記各ス
    イツチング素子をそれぞれ開閉制御する複数の制
    御回路とを具備したことを特徴とする発光素子の
    駆動回路。
JP9137689U 1989-08-01 1989-08-01 Pending JPH0330449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9137689U JPH0330449U (ja) 1989-08-01 1989-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9137689U JPH0330449U (ja) 1989-08-01 1989-08-01

Publications (1)

Publication Number Publication Date
JPH0330449U true JPH0330449U (ja) 1991-03-26

Family

ID=31640861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9137689U Pending JPH0330449U (ja) 1989-08-01 1989-08-01

Country Status (1)

Country Link
JP (1) JPH0330449U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007150003A (ja) * 2005-11-29 2007-06-14 Fuji Electric Device Technology Co Ltd 絶縁形信号伝送回路
JP2008119605A (ja) * 2006-11-13 2008-05-29 Olympus Corp 小型洗浄装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007150003A (ja) * 2005-11-29 2007-06-14 Fuji Electric Device Technology Co Ltd 絶縁形信号伝送回路
JP2008119605A (ja) * 2006-11-13 2008-05-29 Olympus Corp 小型洗浄装置

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