JPH036336U - - Google Patents

Info

Publication number
JPH036336U
JPH036336U JP6580289U JP6580289U JPH036336U JP H036336 U JPH036336 U JP H036336U JP 6580289 U JP6580289 U JP 6580289U JP 6580289 U JP6580289 U JP 6580289U JP H036336 U JPH036336 U JP H036336U
Authority
JP
Japan
Prior art keywords
section
mixer
mixer section
end circuit
receiver front
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
JP6580289U
Other languages
English (en)
Other versions
JPH0450670Y2 (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 JP6580289U priority Critical patent/JPH0450670Y2/ja
Publication of JPH036336U publication Critical patent/JPH036336U/ja
Application granted granted Critical
Publication of JPH0450670Y2 publication Critical patent/JPH0450670Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)

Description

【図面の簡単な説明】
第1図及び第2図はこの考案に係る受信機のフ
ロントエンド回路の実施例を示し、第1図及び第
2図はブロツク図である。第3図は従来例のブロ
ツク図である。 主な符号の説明、1……RFアンプ、2……A
ミキサ、3……Bミキサ、4……局部発振部、5
……リレー切換部、5a……ミキサ部入力切換リ
レー、5b……ミキサ部出力切換リレー、5c…
…局部発振部出力切換リレー、6……受信アンテ
ナ。

Claims (1)

  1. 【実用新案登録請求の範囲】 RFアンプ部と、ミキサ部と、局部発振部とで
    構成される受信機のフロントエンド回路において
    、 上記ミキサ部を感度を優先させたミキサ部と、
    混変調特性を優先させたミキサ部との二つのミキ
    サ部に分け、目的に応じて切り換えて使用するよ
    うにしたことを特徴とする受信機のフロントエン
    ド回路。
JP6580289U 1989-06-07 1989-06-07 Expired JPH0450670Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6580289U JPH0450670Y2 (ja) 1989-06-07 1989-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6580289U JPH0450670Y2 (ja) 1989-06-07 1989-06-07

Publications (2)

Publication Number Publication Date
JPH036336U true JPH036336U (ja) 1991-01-22
JPH0450670Y2 JPH0450670Y2 (ja) 1992-11-30

Family

ID=31597960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6580289U Expired JPH0450670Y2 (ja) 1989-06-07 1989-06-07

Country Status (1)

Country Link
JP (1) JPH0450670Y2 (ja)

Also Published As

Publication number Publication date
JPH0450670Y2 (ja) 1992-11-30

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