JPH0252167U - - Google Patents

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Publication number
JPH0252167U
JPH0252167U JP13136888U JP13136888U JPH0252167U JP H0252167 U JPH0252167 U JP H0252167U JP 13136888 U JP13136888 U JP 13136888U JP 13136888 U JP13136888 U JP 13136888U JP H0252167 U JPH0252167 U JP H0252167U
Authority
JP
Japan
Prior art keywords
bandpass filter
output
detection circuit
circuit
mhz
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
JP13136888U
Other languages
English (en)
Other versions
JPH0543415Y2 (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 JP1988131368U priority Critical patent/JPH0543415Y2/ja
Publication of JPH0252167U publication Critical patent/JPH0252167U/ja
Application granted granted Critical
Publication of JPH0543415Y2 publication Critical patent/JPH0543415Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図はこの考案に係る受信機のC/N検出回
路の実施例を示すブロツク図である。第2図は従
来の実施例を示すブロツク図である。 主な符号の説明、2……バンドパスフイルタ、
3……同調増幅回路、4……整流回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 同調増幅回路とこの出力を整流する整流回路
    とを備え、復調出力に含まれる特定周波数のノイ
    ズレベルを検出するC/N検出回路において、 バンドパスフイルタを設け、このバンドパスフ
    イルタの出力を前記同調増幅回路に導くように構
    成したことを特徴とする受信機のC/N検出回路
    。 2 特定周波数は15MHz乃至17MHzになるよ
    うにバンドパスフイルタを構成したことを特徴と
    する請求項1記載の受信機のC/N検出回路。
JP1988131368U 1988-10-08 1988-10-08 Expired - Lifetime JPH0543415Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988131368U JPH0543415Y2 (ja) 1988-10-08 1988-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988131368U JPH0543415Y2 (ja) 1988-10-08 1988-10-08

Publications (2)

Publication Number Publication Date
JPH0252167U true JPH0252167U (ja) 1990-04-13
JPH0543415Y2 JPH0543415Y2 (ja) 1993-11-01

Family

ID=31387368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988131368U Expired - Lifetime JPH0543415Y2 (ja) 1988-10-08 1988-10-08

Country Status (1)

Country Link
JP (1) JPH0543415Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159770A (ja) * 1974-06-14 1975-12-24
JPS5229778A (en) * 1975-09-01 1977-03-05 Hitachi Ltd Noise figure checking apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159770A (ja) * 1974-06-14 1975-12-24
JPS5229778A (en) * 1975-09-01 1977-03-05 Hitachi Ltd Noise figure checking apparatus

Also Published As

Publication number Publication date
JPH0543415Y2 (ja) 1993-11-01

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