JPS60114456U - Pulse noise removal device for FM receiver - Google Patents

Pulse noise removal device for FM receiver

Info

Publication number
JPS60114456U
JPS60114456U JP1984002190U JP219084U JPS60114456U JP S60114456 U JPS60114456 U JP S60114456U JP 1984002190 U JP1984002190 U JP 1984002190U JP 219084 U JP219084 U JP 219084U JP S60114456 U JPS60114456 U JP S60114456U
Authority
JP
Japan
Prior art keywords
noise
removal device
receiver
noise removal
pulse noise
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
JP1984002190U
Other languages
Japanese (ja)
Other versions
JPH0339966Y2 (en
Inventor
天沢　清
Original Assignee
クラリオン株式会社
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 by クラリオン株式会社 filed Critical クラリオン株式会社
Priority to JP1984002190U priority Critical patent/JPS60114456U/en
Publication of JPS60114456U publication Critical patent/JPS60114456U/en
Application granted granted Critical
Publication of JPH0339966Y2 publication Critical patent/JPH0339966Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はＦＭ受信機用の従来のパルス性ノイズ除去装置
の構成を示すブロック図、第２図はノイ）　ズ除去装置
がない場合の電界に対するパルス性ノイズの出力レベル
を示すダイヤグラム、第３図は本考案によるＦＭ受信機
用のパルス性ノイズ除去装！の構成を示すブロック図で
ある。 １・・・アンテナ、２・・・チューナ、３・・・パルス
性ノイズ除去装置、４・・・復調回路に至るパルス性ノ
イズ除去装置の出力１．５・・・ノイズ検出部、６・・
・パルス性ノイス検出用高域通過フイノ５レタ、７・・
・ノイズ増幅器、８・・・スイッチング・パルス発生回
路、９・・・ノイズ増幅器ＡＧＣ１１０・・・遅延用低
域通過フィルタ、・１１・・・ノイズ除去用ゲート、１
２・・・ステ　　−レオ信号・復調回路、１３・・・ス
テレオ出力、１４・・・ステレオ受信表示用端子、１５
・・・ステレオ表示ランプ、１６・・・感度調節用可変
アッテネータ。Figure 1 is a block diagram showing the configuration of a conventional pulse noise removal device for FM receivers, Figure 2 is a diagram showing the output level of pulse noise with respect to the electric field when there is no noise removal device, and Figure 3 The figure shows a pulse noise removal device for FM receivers according to this invention! FIG. 2 is a block diagram showing the configuration of FIG. DESCRIPTION OF SYMBOLS 1... Antenna, 2... Tuner, 3... Pulse noise remover, 4... Output of the pulse noise remover leading to the demodulation circuit 1.5... Noise detector, 6...
・High-pass fins for detecting pulsed noise 5 letters, 7...
・Noise amplifier, 8...Switching pulse generation circuit, 9...Noise amplifier AGC110...Low pass filter for delay, ・11...Gate for noise removal, 1
2... Stereo signal/demodulation circuit, 13... Stereo output, 14... Stereo reception display terminal, 15
...Stereo display lamp, 16...Variable attenuator for sensitivity adjustment.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノイズ増幅器の利得またはノイズ検出閾値可変のノイズ
検出回路を有し、ステレオ受信時にステレオ受信表示用
端子に現われる信号がステレオ受信表示用ランプを点灯
するとともに、上記ノイズ検出回路のパルス性ノイズ検
出感度を上げるように調節することを特徴とするＦＭ受
信機用パルス性ノイズ除去装置。It has a noise detection circuit with variable noise amplifier gain or noise detection threshold, and the signal appearing at the stereo reception display terminal during stereo reception lights up the stereo reception display lamp and also controls the pulse noise detection sensitivity of the noise detection circuit. 1. A pulse noise removal device for an FM receiver, which is adjustable to increase the noise.
JP1984002190U 1984-01-11 1984-01-11 Pulse noise removal device for FM receiver Granted JPS60114456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984002190U JPS60114456U (en) 1984-01-11 1984-01-11 Pulse noise removal device for FM receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984002190U JPS60114456U (en) 1984-01-11 1984-01-11 Pulse noise removal device for FM receiver

Publications (2)

Publication Number Publication Date
JPS60114456U true JPS60114456U (en) 1985-08-02
JPH0339966Y2 JPH0339966Y2 (en) 1991-08-22

Family

ID=30475634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984002190U Granted JPS60114456U (en) 1984-01-11 1984-01-11 Pulse noise removal device for FM receiver

Country Status (1)

Country Link
JP (1) JPS60114456U (en)

Also Published As

Publication number Publication date
JPH0339966Y2 (en) 1991-08-22

Similar Documents

Publication Publication Date Title
JPH01162020A (en) Fm radio receiver
JPS60114456U (en) Pulse noise removal device for FM receiver
JPS56146381A (en) Television voice receiving device
JPS60114455U (en) Pulse noise removal device for FM receiver
JPS60127051U (en) Noise blanker device for AM receiver
JPS5816958U (en) FM receiver
JPH0418266Y2 (en)
JPS6314516Y2 (en)
JPS60172452U (en) Diversity receiving device
JPS588247U (en) vehicle radio receiver
JPS5864145U (en) control signal circuit
JPS59127355U (en) stereo receiver
JPS5911540U (en) squelch circuit
JPS5972043U (en) Car stereo with ARI broadcast receiver
JPS60158344U (en) receiving device
JPS59187250U (en) Multipath noise suppression device
JPH0521544U (en) FM receiver
JPS5811345U (en) vehicle radio receiver
JPS6019256U (en) Receiver adjustment point detection device
JPS5988956U (en) radio receiver
JPS58513U (en) High frequency gain automatic switching device
JPS5933355U (en) FM radio for vehicle
JPS6219829U (en)
JPS5883844U (en) FM receiver
JPH0318375B2 (en)