JPH0227699U - - Google Patents

Info

Publication number
JPH0227699U
JPH0227699U JP10615788U JP10615788U JPH0227699U JP H0227699 U JPH0227699 U JP H0227699U JP 10615788 U JP10615788 U JP 10615788U JP 10615788 U JP10615788 U JP 10615788U JP H0227699 U JPH0227699 U JP H0227699U
Authority
JP
Japan
Prior art keywords
series
power supply
constant voltage
supply circuit
circuit
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.)
Granted
Application number
JP10615788U
Other languages
English (en)
Other versions
JPH0511676Y2 (ja
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 JP10615788U priority Critical patent/JPH0511676Y2/ja
Publication of JPH0227699U publication Critical patent/JPH0227699U/ja
Application granted granted Critical
Publication of JPH0511676Y2 publication Critical patent/JPH0511676Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Circuits Of Receivers In General (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の照明装置１１の電
気回路図、第２図は調光回路Ｍ１から導出される
デユーテイパルスの波形図、第３図は従来技術の
照明装置１の電気回路図である。 １１……照明装置、１２……ラジオ受信機、１
４……受信回路、１５……バツテリ、１６……定
電圧回路、Ｄ１……ダイオード、ＺＤ１……ツエ
ナダイオード、Ｍ１……調光回路、Ｑ１，Ｑ２，
Ｑ３……トランジスタ、ＳＷ１……イグニシヨン
キースイツチ、ＳＷ２……照明スイツチ、ＳＷ３
……電源スイツチ、ＰＬ１〜ＰＬ３……ランプ。

Claims (1)

  1. 【実用新案登録請求の範囲】 電源回路と、 前記電源回路に直列に接続されるトランジスタ
    Ｑ１を有し、電源回路の出力電圧を安定化する定
    電圧回路と、 定電圧回路に直列に接続される照明灯と、 照明灯に直列に接続されるスイツチング手段Ｑ
    ３と、 前記照明灯とスイツチング手段Ｑ３との接続点
    に前記トランジスタＱ１と順方向に接続されるダ
    イオードＤ１と、 前記ダイオードＤ１に調光用のデユーテイパル
    スを与える調光手段とを含むことを特徴とする電
    子機器の照明装置。
JP10615788U 1988-08-10 1988-08-10 Expired - Lifetime JPH0511676Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10615788U JPH0511676Y2 (ja) 1988-08-10 1988-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10615788U JPH0511676Y2 (ja) 1988-08-10 1988-08-10

Publications (2)

Publication Number Publication Date
JPH0227699U true JPH0227699U (ja) 1990-02-22
JPH0511676Y2 JPH0511676Y2 (ja) 1993-03-23

Family

ID=31339417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10615788U Expired - Lifetime JPH0511676Y2 (ja) 1988-08-10 1988-08-10

Country Status (1)

Country Link
JP (1) JPH0511676Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006079975A (ja) * 2004-09-10 2006-03-23 Clarion Co Ltd 電子機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006079975A (ja) * 2004-09-10 2006-03-23 Clarion Co Ltd 電子機器

Also Published As

Publication number Publication date
JPH0511676Y2 (ja) 1993-03-23

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