JPS60152186U - Indicator light using light emitting diode - Google Patents

Indicator light using light emitting diode

Info

Publication number
JPS60152186U
JPS60152186U JP3830184U JP3830184U JPS60152186U JP S60152186 U JPS60152186 U JP S60152186U JP 3830184 U JP3830184 U JP 3830184U JP 3830184 U JP3830184 U JP 3830184U JP S60152186 U JPS60152186 U JP S60152186U
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
light
indicator
indicator light
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
JP3830184U
Other languages
Japanese (ja)
Inventor
山片　啓右
新居　健一
藤井　眞澄
児島　明
久米　秀男
徳永　貢二
Original Assignee
関西電力株式会社
富士電機株式会社
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 関西電力株式会社, 富士電機株式会社 filed Critical 関西電力株式会社
Priority to JP3830184U priority Critical patent/JPS60152186U/en
Publication of JPS60152186U publication Critical patent/JPS60152186U/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 drawings]

第１Ａ図および第１Ｂ図はそれぞれ異なる従来装置の回
路図、第２図および第３図はそれぞれ本考案の一実施例
を示す回路図、第４図は廃光ダイオードの順電流−順電
圧特性を示す曲線図である。 ’　　　ＰＤ；発光ダイオード、ＰＤｌ、ＰＤ２；発光
ダイオード、ＺＤＩ、ＺＤ２；ツェナーダイオード、Ｄ
Ｂ；ダイオードブリッジ回路、Ｒ；保護抵抗。 ｔＺＤｌ 、Ｈ７：二　　　　　　　　、に 才３図 ｂｏ　　　　　　　　　　　　　　　　　　　。 ｐｌｊ１電圧（Ｖ） ｆ４図Figures 1A and 1B are circuit diagrams of different conventional devices, Figures 2 and 3 are circuit diagrams each showing an embodiment of the present invention, and Figure 4 is forward current-forward voltage characteristics of a waste photodiode. FIG. 'PD; Light emitting diode, PDl, PD2; Light emitting diode, ZDI, ZD2; Zener diode, D
B: Diode bridge circuit, R: Protection resistor. tZDl, H7:2, 3rd figure bo. plj1 voltage (V) f4 diagram

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の発光ダイオードを直列接続または複数の直列接続
された発光ダイオード群を並列接続した表示灯において
、前記複数の発光ダイオード毎に発光色イオードの順電
圧の和以上の降伏電圧を有するツェナーダイオードを並
列に接続したことを特徴とする発光ダイオードを用いた
表示灯。In an indicator light in which a plurality of light emitting diodes are connected in series or a group of plural light emitting diodes connected in series are connected in parallel, a Zener diode having a breakdown voltage higher than the sum of the forward voltages of the light emitting color diodes is connected in parallel for each of the plurality of light emitting diodes. An indicator light using a light emitting diode, characterized in that it is connected to a light emitting diode.
JP3830184U 1984-03-16 1984-03-16 Indicator light using light emitting diode Pending JPS60152186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3830184U JPS60152186U (en) 1984-03-16 1984-03-16 Indicator light using light emitting diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3830184U JPS60152186U (en) 1984-03-16 1984-03-16 Indicator light using light emitting diode

Publications (1)

Publication Number Publication Date
JPS60152186U true JPS60152186U (en) 1985-10-09

Family

ID=30545176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3830184U Pending JPS60152186U (en) 1984-03-16 1984-03-16 Indicator light using light emitting diode

Country Status (1)

Country Link
JP (1) JPS60152186U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014063744A (en) * 1999-12-14 2014-04-10 Naoco Inc Led lamp device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014063744A (en) * 1999-12-14 2014-04-10 Naoco Inc Led lamp device
JP2015079764A (en) * 1999-12-14 2015-04-23 株式会社ナオコ Led lamp device

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