JPS61179838U - - Google Patents

Info

Publication number
JPS61179838U
JPS61179838U JP6290685U JP6290685U JPS61179838U JP S61179838 U JPS61179838 U JP S61179838U JP 6290685 U JP6290685 U JP 6290685U JP 6290685 U JP6290685 U JP 6290685U JP S61179838 U JPS61179838 U JP S61179838U
Authority
JP
Japan
Prior art keywords
circuit
frequency
signal output
voltage signal
dip
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
JP6290685U
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 JP6290685U priority Critical patent/JPS61179838U/ja
Publication of JPS61179838U publication Critical patent/JPS61179838U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Noise Elimination (AREA)

Description

【図面の簡単な説明】
図は本考案にかかる電子同調式チユーナのブロ
ツク図である。 11……アンテナ、12……高周波回路、12
b……アンテナ同調回路、13……局部発振回路
、14……混合回路、16……PLL回路、17
……ローパスフイルタ、18……デイツプ回路、
VD……バラクタダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. PLL回路から出力される電圧信号に基づいて
    アンテナ同調回路の容量を制御して同調周波数を
    変化させる電子同調式チユーナにおいて、希望周
    波数に対して所定の関係を有する周波数成分を減
    衰させるデイツプ回路を少なくとも1つ高周波回
    路の前段に設けると共に、前記PLL回路から出
    力される電圧信号を該デイツプ回路に入力する接
    続を有することを特徴とする電子同調式チユーナ
JP6290685U 1985-04-26 1985-04-26 Pending JPS61179838U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6290685U JPS61179838U (ja) 1985-04-26 1985-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6290685U JPS61179838U (ja) 1985-04-26 1985-04-26

Publications (1)

Publication Number Publication Date
JPS61179838U true JPS61179838U (ja) 1986-11-10

Family

ID=30592558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6290685U Pending JPS61179838U (ja) 1985-04-26 1985-04-26

Country Status (1)

Country Link
JP (1) JPS61179838U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246709A (en) * 1975-10-11 1977-04-13 Toshiba Corp Signal receiving equipment
JPS5413206A (en) * 1977-06-30 1979-01-31 Sanyo Electric Co Ltd Fine tuning unit for pll type channel selection circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246709A (en) * 1975-10-11 1977-04-13 Toshiba Corp Signal receiving equipment
JPS5413206A (en) * 1977-06-30 1979-01-31 Sanyo Electric Co Ltd Fine tuning unit for pll type channel selection circuit

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