JPH036338U - - Google Patents

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Publication number
JPH036338U
JPH036338U JP6620689U JP6620689U JPH036338U JP H036338 U JPH036338 U JP H036338U JP 6620689 U JP6620689 U JP 6620689U JP 6620689 U JP6620689 U JP 6620689U JP H036338 U JPH036338 U JP H036338U
Authority
JP
Japan
Prior art keywords
circuits
circuit
reception
frequencies
mixer
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
JP6620689U
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 JP6620689U priority Critical patent/JPH036338U/ja
Publication of JPH036338U publication Critical patent/JPH036338U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図はこの考案の実施例である２波同時受信
回路を示すブロツク図、第２図はこの考案の他の
実施例である２波同時受信回路の部分を示すブロ
ツク図、第３図は従来の２波同時受信回路を示す
ブロツク図である。 １……ＲＦアンプ、２……ミキサー、３……バ
ツフアー、４……ミキサー、５……バツフアー、
６……バランサー、７，８……局部発振回路、９
……ＩＦ回路、１０……ＡＧＣ検波回路、１１…
…検波回路、１２……低周波回路、１３……スピ
ーカ、２０……バツフアー、２１……ミキサー、
２２……局部発振回路、２３……ＩＦ回路、２４
……ＡＧＣ検波回路、２５……検波回路、２６…
…低周波回路、２７……可変抵抗器、３０……バ
ツフアー、３１……ミキサー、３２……局部発振
回路、３３……ＩＦ回路、３４……ＡＧＣ検波回
路、３５……検波回路、３６……低周波回路、３
７……可変抵抗器。

Claims (1)

    【実用新案登録請求の範囲】
  1. ２つの周波数を同時に受信できるトランシーバ
    または受信機において、上記２つの周波数の受信
    部として、２組の独立したＲＦ回路、ミキサー回
    路、ＩＦ回路、検波回路および低周波回路を含む
    受信に必要な信号系回路と、周波数選択のための
    局部発振回路とを夫々有することを特徴とする２
    波同時受信回路。
JP6620689U 1989-06-08 1989-06-08 Pending JPH036338U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6620689U JPH036338U (ja) 1989-06-08 1989-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6620689U JPH036338U (ja) 1989-06-08 1989-06-08

Publications (1)

Publication Number Publication Date
JPH036338U true JPH036338U (ja) 1991-01-22

Family

ID=31598717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6620689U Pending JPH036338U (ja) 1989-06-08 1989-06-08

Country Status (1)

Country Link
JP (1) JPH036338U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121014U (ja) * 1979-02-16 1980-08-27

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214833B2 (ja) * 1975-12-29 1987-04-03 Doitsuche Risaachi Lab Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214833B2 (ja) * 1975-12-29 1987-04-03 Doitsuche Risaachi Lab Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121014U (ja) * 1979-02-16 1980-08-27

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