JPH02134747U - - Google Patents

Info

Publication number
JPH02134747U
JPH02134747U JP4373889U JP4373889U JPH02134747U JP H02134747 U JPH02134747 U JP H02134747U JP 4373889 U JP4373889 U JP 4373889U JP 4373889 U JP4373889 U JP 4373889U JP H02134747 U JPH02134747 U JP H02134747U
Authority
JP
Japan
Prior art keywords
circuit
oscillation frequency
local oscillation
predetermined
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
JP4373889U
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 JP4373889U priority Critical patent/JPH02134747U/ja
Publication of JPH02134747U publication Critical patent/JPH02134747U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るダブルスーパ方式電子チ
ユーナの一実施例を示す回路ブロツク図、第２図
は本考案の他の実施例を示す回路ブロツク図であ
る。第３図はダブルスーパ方式電子チユーナの従
来例を示す回路ブロツク図である。 １…アツプコンバータ部、５…第１混合回路、
８…プリスケーラ、１４…バツフアアンプ、１５
…ハイパスフイルタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. アツプコンバータ部の第１混合回路に所定の発
    振周波数を出力する第１局部発振回路と、この第
    １局部発振回路から出力される発振周波数を所定
    の比率で分周するプリスケーラ間に、バツフアア
    ンプ及びハイパスフイルタを介在させたことを特
    徴とするダブルスーパ方式電子チユーナ。
JP4373889U 1989-04-13 1989-04-13 Pending JPH02134747U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4373889U JPH02134747U (ja) 1989-04-13 1989-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4373889U JPH02134747U (ja) 1989-04-13 1989-04-13

Publications (1)

Publication Number Publication Date
JPH02134747U true JPH02134747U (ja) 1990-11-08

Family

ID=31556405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4373889U Pending JPH02134747U (ja) 1989-04-13 1989-04-13

Country Status (1)

Country Link
JP (1) JPH02134747U (ja)

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