JPS61140645U - - Google Patents

Info

Publication number
JPS61140645U
JPS61140645U JP2317085U JP2317085U JPS61140645U JP S61140645 U JPS61140645 U JP S61140645U JP 2317085 U JP2317085 U JP 2317085U JP 2317085 U JP2317085 U JP 2317085U JP S61140645 U JPS61140645 U JP S61140645U
Authority
JP
Japan
Prior art keywords
tuning circuit
intermediate frequency
circuit
frequency signal
electronic tuner
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.)
Granted
Application number
JP2317085U
Other languages
English (en)
Other versions
JPH0349482Y2 (ja
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 JP2317085U priority Critical patent/JPH0349482Y2/ja
Publication of JPS61140645U publication Critical patent/JPS61140645U/ja
Application granted granted Critical
Publication of JPH0349482Y2 publication Critical patent/JPH0349482Y2/ja
Expired legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の電子チユーナの一実施例を示
す回路図、第2図は従来の電子チユーナを示す回
路図、第3図a,b,cは入力同調回路の周波数
特性を示す特性図、第4図は出力同調回路の周波
数特性を示す特性図である。 3:入力同調回路、4:AGC増幅回路、8:
出力同調回路、D:可変容量ダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力同調回路を通つて入力された受信信号がA
    GC増幅回路で増幅されたのち中間周波数信号に
    変換され、その中間周波数信号が出力同調回路を
    介して出力される電子チユーナに於いて、前記出
    力同調回路の同調素子に可変容量素子を使用し、
    この素子の容量を前記増幅回路に印加するAGC
    制御電圧に応じて可変制御し、これにより前記出
    力同調回路の周波数特性を変化させて映像キヤリ
    ア周波数対音声キヤリア周波数の相対利得比を制
    御するようにしたことを特徴とする電子チユーナ
JP2317085U 1985-02-20 1985-02-20 Expired JPH0349482Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2317085U JPH0349482Y2 (ja) 1985-02-20 1985-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2317085U JPH0349482Y2 (ja) 1985-02-20 1985-02-20

Publications (2)

Publication Number Publication Date
JPS61140645U true JPS61140645U (ja) 1986-08-30
JPH0349482Y2 JPH0349482Y2 (ja) 1991-10-22

Family

ID=30516162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2317085U Expired JPH0349482Y2 (ja) 1985-02-20 1985-02-20

Country Status (1)

Country Link
JP (1) JPH0349482Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0346826A (ja) * 1989-07-15 1991-02-28 Marantz Japan Inc Agc回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0346826A (ja) * 1989-07-15 1991-02-28 Marantz Japan Inc Agc回路

Also Published As

Publication number Publication date
JPH0349482Y2 (ja) 1991-10-22

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