JPS642290U - - Google Patents

Info

Publication number
JPS642290U
JPS642290U JP9721687U JP9721687U JPS642290U JP S642290 U JPS642290 U JP S642290U JP 9721687 U JP9721687 U JP 9721687U JP 9721687 U JP9721687 U JP 9721687U JP S642290 U JPS642290 U JP S642290U
Authority
JP
Japan
Prior art keywords
crt
resistor
sliding
display device
adjusting
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
JP9721687U
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 JP9721687U priority Critical patent/JPS642290U/ja
Publication of JPS642290U publication Critical patent/JPS642290U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案によるCRT表示装置の輝度調
節回路の一実施例を示す回路図、第2図は従来の
CRT表示装置の輝度調節回路の一例を示す回路
図である。 VR1……CRTのカツトオフ電圧調整用の可
変抵抗、VR2……輝度調整用の摺動抵抗、ZD
……ツエナーダイオード、R……抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源間にCRTのカツトオフ電圧調整用の可変
    抵抗と輝度調整用の摺動抵抗と抵抗とを直列接続
    し、前記摺動抵抗の摺動端子をCRTのカソード
    あるいは第1グリツドに接続してなるCRT表示
    装置の輝度調節回路において、前記摺動抵抗と並
    列にツエナーダイオードを接続してなることを特
    徴とするCRT表示装置の輝度調節回路。
JP9721687U 1987-06-24 1987-06-24 Pending JPS642290U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9721687U JPS642290U (ja) 1987-06-24 1987-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9721687U JPS642290U (ja) 1987-06-24 1987-06-24

Publications (1)

Publication Number Publication Date
JPS642290U true JPS642290U (ja) 1989-01-09

Family

ID=30963944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9721687U Pending JPS642290U (ja) 1987-06-24 1987-06-24

Country Status (1)

Country Link
JP (1) JPS642290U (ja)

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