JPS6213016U - - Google Patents

Info

Publication number
JPS6213016U
JPS6213016U JP10532285U JP10532285U JPS6213016U JP S6213016 U JPS6213016 U JP S6213016U JP 10532285 U JP10532285 U JP 10532285U JP 10532285 U JP10532285 U JP 10532285U JP S6213016 U JPS6213016 U JP S6213016U
Authority
JP
Japan
Prior art keywords
amplifier
converter
output voltage
frequency
analog
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
JP10532285U
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 JP10532285U priority Critical patent/JPS6213016U/ja
Publication of JPS6213016U publication Critical patent/JPS6213016U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Filters And Equalizers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すブロツク回路
図、第２図は第１図における帯域フイルタの詳細
を示す回路図、及び第３図は第２図の帯域フイル
タの等価回路である。 １……Ｄ，Ａ変換器、２……直流増幅器、３，
５……帯域フイルタ、４……高周波増幅器、６…
…混合器、７……ローカル発振器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所望チヤネルを選択する操作に感応して発生す
    るデジタル信号をアナログ信号に変換するＤ，Ａ
    変換器と、該Ｄ，Ａ変換器からのアナログ出力信
    号を直流増幅する直流増幅器と、該直流増幅器の
    直流出力電圧に対応した同調周波数を通過させる
    帯域フイルタ、又は該直流増幅器の直流出力電圧
    に対応した周波数を発生する電圧制御発振回路と
    を具備することを特徴とするチヤネル周波数選択
    回路。
JP10532285U 1985-07-09 1985-07-09 Pending JPS6213016U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10532285U JPS6213016U (ja) 1985-07-09 1985-07-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10532285U JPS6213016U (ja) 1985-07-09 1985-07-09

Publications (1)

Publication Number Publication Date
JPS6213016U true JPS6213016U (ja) 1987-01-26

Family

ID=30979642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10532285U Pending JPS6213016U (ja) 1985-07-09 1985-07-09

Country Status (1)

Country Link
JP (1) JPS6213016U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469768U (ja) * 1990-10-29 1992-06-19

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607229A (ja) * 1983-06-27 1985-01-16 Sony Corp ラジオ受信機の高周波増幅器
JPS628612A (ja) * 1985-07-05 1987-01-16 Matsushita Electric Ind Co Ltd チユ−ナの入力段フイルタ同調装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607229A (ja) * 1983-06-27 1985-01-16 Sony Corp ラジオ受信機の高周波増幅器
JPS628612A (ja) * 1985-07-05 1987-01-16 Matsushita Electric Ind Co Ltd チユ−ナの入力段フイルタ同調装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469768U (ja) * 1990-10-29 1992-06-19

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