JPH01105233U - - Google Patents

Info

Publication number
JPH01105233U
JPH01105233U JP20129087U JP20129087U JPH01105233U JP H01105233 U JPH01105233 U JP H01105233U JP 20129087 U JP20129087 U JP 20129087U JP 20129087 U JP20129087 U JP 20129087U JP H01105233 U JPH01105233 U JP H01105233U
Authority
JP
Japan
Prior art keywords
input circuit
tuner
single tuning
filter
trap
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
JP20129087U
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 JP20129087U priority Critical patent/JPH01105233U/ja
Publication of JPH01105233U publication Critical patent/JPH01105233U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る小型ＵＨＦチユーナの要
部である入力回路図、第２図はトラツプ効果を示
す減衰特性を示す周波数レスポンス特性図、及び
第３図は従来のチユーナ入力回路図である。 １……入力端子、２……単同調回路、６……Ｃ
Ｂトラツプ、７……ＩＦフイルタ、１０……コン
デンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. アンテナ入力端子と単同調入力回路間にＣＢト
    ラツプを含むＩＦフイルタを配置した小型チユー
    ナにおいて、前記ＩＦフイルタと前記単同調入力
    回路間に６０乃至１２０ｐＦの範囲内で選定した
    コンデンサを介在したことを特徴とするチユーナ
    入力回路。
JP20129087U 1987-12-29 1987-12-29 Pending JPH01105233U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20129087U JPH01105233U (ja) 1987-12-29 1987-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20129087U JPH01105233U (ja) 1987-12-29 1987-12-29

Publications (1)

Publication Number Publication Date
JPH01105233U true JPH01105233U (ja) 1989-07-14

Family

ID=31491659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20129087U Pending JPH01105233U (ja) 1987-12-29 1987-12-29

Country Status (1)

Country Link
JP (1) JPH01105233U (ja)

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