JPH0253643U - - Google Patents

Info

Publication number
JPH0253643U
JPH0253643U JP13045088U JP13045088U JPH0253643U JP H0253643 U JPH0253643 U JP H0253643U JP 13045088 U JP13045088 U JP 13045088U JP 13045088 U JP13045088 U JP 13045088U JP H0253643 U JPH0253643 U JP H0253643U
Authority
JP
Japan
Prior art keywords
changes
converter
power supply
voltage
oscillation circuit
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
JP13045088U
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 JP13045088U priority Critical patent/JPH0253643U/ja
Publication of JPH0253643U publication Critical patent/JPH0253643U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す回路構成図
、第2図は従来の回路構成図である。 Vcc……電源、OSC……局部発振回路、C
V……DC―DCコンバータ、CVz2……可変
容量ダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. セツトの電源と、この電源の電圧を昇圧するD
    C―DCコンバータと、このコンバータの電圧を
    可変して可変容量ダイオードの容量を変えること
    により受信周波数を変える局部発振回路とを備え
    、昇圧のため発振する前記DC―DCコンバータ
    の発振周波数を前記局部発振回路の発振周波数の
    変化に追従して変化する可変手段とからなる電子
    チユーナのビート防止回路。
JP13045088U 1988-10-06 1988-10-06 Pending JPH0253643U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13045088U JPH0253643U (ja) 1988-10-06 1988-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13045088U JPH0253643U (ja) 1988-10-06 1988-10-06

Publications (1)

Publication Number Publication Date
JPH0253643U true JPH0253643U (ja) 1990-04-18

Family

ID=31385629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13045088U Pending JPH0253643U (ja) 1988-10-06 1988-10-06

Country Status (1)

Country Link
JP (1) JPH0253643U (ja)

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