JPS643321U - - Google Patents

Info

Publication number
JPS643321U
JPS643321U JP9669287U JP9669287U JPS643321U JP S643321 U JPS643321 U JP S643321U JP 9669287 U JP9669287 U JP 9669287U JP 9669287 U JP9669287 U JP 9669287U JP S643321 U JPS643321 U JP S643321U
Authority
JP
Japan
Prior art keywords
circuit
notch filter
switch
delay line
mhz
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
JP9669287U
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 JP9669287U priority Critical patent/JPS643321U/ja
Publication of JPS643321U publication Critical patent/JPS643321U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Color Television Signals (AREA)
  • Filters And Equalizers (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の回路図、第2図
は従来のノツチフイルタ回路およびその周囲の構
成を示す回路図である。 2……ノツチフイルタ回路、3……遅延線、Q
……バツフアアンプ、R……抵抗、C,L
……直列共振回路、S……スイツチ。なお、
各図中、同一符号は同一または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 共振周波数3.58MHzのLCR直列共振回路
    で構成され、輝度信号が入力される遅延線の送端
    とアースとの間にスイツチを介して接続されてな
    るノツチフイルタ回路。
JP9669287U 1987-06-23 1987-06-23 Pending JPS643321U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9669287U JPS643321U (ja) 1987-06-23 1987-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9669287U JPS643321U (ja) 1987-06-23 1987-06-23

Publications (1)

Publication Number Publication Date
JPS643321U true JPS643321U (ja) 1989-01-10

Family

ID=31321755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9669287U Pending JPS643321U (ja) 1987-06-23 1987-06-23

Country Status (1)

Country Link
JP (1) JPS643321U (ja)

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