JPS61168722U - - Google Patents

Info

Publication number
JPS61168722U
JPS61168722U JP5062885U JP5062885U JPS61168722U JP S61168722 U JPS61168722 U JP S61168722U JP 5062885 U JP5062885 U JP 5062885U JP 5062885 U JP5062885 U JP 5062885U JP S61168722 U JPS61168722 U JP S61168722U
Authority
JP
Japan
Prior art keywords
tuning
circuit
electric field
field strength
received electric
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
JP5062885U
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 JP5062885U priority Critical patent/JPS61168722U/ja
Publication of JPS61168722U publication Critical patent/JPS61168722U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案にかかる電子同調式チユーナの
ブロツク図、第2図は従来の電子同調式チユーナ
のブロツク図である。 11…アンテナ、12…バツフアアンプ、13
…高周波増幅段、14…局部発振回路、15…混
合回路、16…中間周波増幅回路、17…PLL
回路、18…ローパスフイルタ、21…同調回路
、22…検出回路、23…同調周波数補正手段。

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、高周波
    増幅段の前段に新たに同調回路を設けると共に、
    受信電界強度を検出する検出回路と、受信電界強
    度が最大となるように前記同調回路の容量値を変
    化させる同調周波数補正手段を設けてなることを
    特徴とする電子同調式チユーナ。
JP5062885U 1985-04-05 1985-04-05 Pending JPS61168722U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5062885U JPS61168722U (ja) 1985-04-05 1985-04-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5062885U JPS61168722U (ja) 1985-04-05 1985-04-05

Publications (1)

Publication Number Publication Date
JPS61168722U true JPS61168722U (ja) 1986-10-20

Family

ID=30568939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5062885U Pending JPS61168722U (ja) 1985-04-05 1985-04-05

Country Status (1)

Country Link
JP (1) JPS61168722U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5044711A (ja) * 1973-08-24 1975-04-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5044711A (ja) * 1973-08-24 1975-04-22

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