JPS62188827U - - Google Patents

Info

Publication number
JPS62188827U
JPS62188827U JP7731486U JP7731486U JPS62188827U JP S62188827 U JPS62188827 U JP S62188827U JP 7731486 U JP7731486 U JP 7731486U JP 7731486 U JP7731486 U JP 7731486U JP S62188827 U JPS62188827 U JP S62188827U
Authority
JP
Japan
Prior art keywords
circuit
low frequency
variable resistor
communication
noise component
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
JP7731486U
Other languages
English (en)
Other versions
JPH0427227Y2 (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 JP1986077314U priority Critical patent/JPH0427227Y2/ja
Publication of JPS62188827U publication Critical patent/JPS62188827U/ja
Application granted granted Critical
Publication of JPH0427227Y2 publication Critical patent/JPH0427227Y2/ja
Expired legal-status Critical Current

Links

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  • Noise Elimination (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図は
従来のものの回路図である。 1……高周波増幅回路、3……MOSFET、
12……FM検波回路、13……低周波ミユート
回路、14……低周波増幅回路、16,17,2
0,24……コンデンサ、18……コイル、19
……ノイズ増幅器、21,22……ダイオード、
25……抵抗器、26……可変抵抗器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高周波増幅回路にデユアルゲートのMOSFE
    Tを用いた通信用FM受信機において、FM検波
    回路の出力側にノイズ成分抽出回路および該ノイ
    ズ成分抽出回路の出力を直流化する回路を介して
    低周波ミユート回路を接続し、該低周波ミユート
    回路の入力側と前記MOS FETの第2ゲート
    との間に可変抵抗器の両端を接続し、該可変抵抗
    器の摺動子を接地したことを特徴とする通信用F
    M受信機のスケルチ回路。
JP1986077314U 1986-05-22 1986-05-22 Expired JPH0427227Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986077314U JPH0427227Y2 (ja) 1986-05-22 1986-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986077314U JPH0427227Y2 (ja) 1986-05-22 1986-05-22

Publications (2)

Publication Number Publication Date
JPS62188827U true JPS62188827U (ja) 1987-12-01
JPH0427227Y2 JPH0427227Y2 (ja) 1992-06-30

Family

ID=30925201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986077314U Expired JPH0427227Y2 (ja) 1986-05-22 1986-05-22

Country Status (1)

Country Link
JP (1) JPH0427227Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334084U (ja) * 1976-08-31 1978-03-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334084U (ja) * 1976-08-31 1978-03-25

Also Published As

Publication number Publication date
JPH0427227Y2 (ja) 1992-06-30

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