JPS61111239U - - Google Patents

Info

Publication number
JPS61111239U
JPS61111239U JP20018984U JP20018984U JPS61111239U JP S61111239 U JPS61111239 U JP S61111239U JP 20018984 U JP20018984 U JP 20018984U JP 20018984 U JP20018984 U JP 20018984U JP S61111239 U JPS61111239 U JP S61111239U
Authority
JP
Japan
Prior art keywords
inputs
frequency conversion
wave filter
signal
balanced
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
JP20018984U
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 JP20018984U priority Critical patent/JPS61111239U/ja
Publication of JPS61111239U publication Critical patent/JPS61111239U/ja
Pending legal-status Critical Current

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Landscapes

  • Superheterodyne Receivers (AREA)

Description

【図面の簡単な説明】
図はこの考案の周波数変換回路の一実施例の回
路図である。 1……入力端子、2……コアトランス、3,4
……トランジスタ、5……局発注入端子、9……
表面波フイルタ、10,11……コイル、12…
…出力端子、A,B……ローパスフイルタ、C
〜C……コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力信号と局部発振信号とを入力して周波数変
    換を行つて中間周波数信号を得るバランスミクサ
    と、このバランスミクサの出力をバランス入力に
    導入して帯域制限して出力する中間波フイルタと
    しての表面波フイルタとを具備する周波数変換回
    路。
JP20018984U 1984-12-25 1984-12-25 Pending JPS61111239U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20018984U JPS61111239U (ja) 1984-12-25 1984-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20018984U JPS61111239U (ja) 1984-12-25 1984-12-25

Publications (1)

Publication Number Publication Date
JPS61111239U true JPS61111239U (ja) 1986-07-14

Family

ID=30760804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20018984U Pending JPS61111239U (ja) 1984-12-25 1984-12-25

Country Status (1)

Country Link
JP (1) JPS61111239U (ja)

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