JPS58212231A - 衝撃性雑音除去回路 - Google Patents

衝撃性雑音除去回路

Info

Publication number
JPS58212231A
JPS58212231A JP9662182A JP9662182A JPS58212231A JP S58212231 A JPS58212231 A JP S58212231A JP 9662182 A JP9662182 A JP 9662182A JP 9662182 A JP9662182 A JP 9662182A JP S58212231 A JPS58212231 A JP S58212231A
Authority
JP
Japan
Prior art keywords
circuit
noise
conductive
impulsive
time constant
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
JP9662182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH026459B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Makoto Tomohiro
友広　良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9662182A priority Critical patent/JPS58212231A/ja
Publication of JPS58212231A publication Critical patent/JPS58212231A/ja
Publication of JPH026459B2 publication Critical patent/JPH026459B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Noise Elimination (AREA)
JP9662182A 1982-06-03 1982-06-03 衝撃性雑音除去回路 Granted JPS58212231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9662182A JPS58212231A (ja) 1982-06-03 1982-06-03 衝撃性雑音除去回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9662182A JPS58212231A (ja) 1982-06-03 1982-06-03 衝撃性雑音除去回路

Publications (2)

Publication Number Publication Date
JPS58212231A true JPS58212231A (ja) 1983-12-09
JPH026459B2 JPH026459B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-09

Family

ID=14169911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9662182A Granted JPS58212231A (ja) 1982-06-03 1982-06-03 衝撃性雑音除去回路

Country Status (1)

Country Link
JP (1) JPS58212231A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH026459B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-09

Similar Documents

Publication Publication Date Title
EP0817374B1 (en) Audio system
US4975953A (en) Combined deemphasis circuit and noise blanker
GB2050095A (en) Sound volume control in an automobile
EP0042441A1 (en) Tone control circuit
JPS58212231A (ja) 衝撃性雑音除去回路
US4300104A (en) Automatic gain control circuit for a noise pulse canceller
GB2237463A (en) Automatic volume control system responding to ambient noise
JP2708153B2 (ja) 受信機
US5029238A (en) Noise suppression circuit
US5043676A (en) Automatic level control circuit
JPH026458B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6322738B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0318375B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3177322B2 (ja) パルス雑音除去回路
KR910000687Y1 (ko) 차동증폭기를 사용한 오디오 앰프의 클릭음 제거회로
JPH07245798A (ja) カーオーディオ装置
JPH0554733B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2768684B2 (ja) Ｆｍステレオ受信機
JP2857678B2 (ja) スケルチ信号制御方法
KR19980050322U (ko) 자동차 오디오 음량 자동 조절장치
JPS55140311A (en) Sound volume automatic control unit of noise control type speaker
JPH0750860B2 (ja) Ｆｍ受信機におけるパルス性雑音除去装置
JPS5613233A (en) Alarm
JPS62294309A (ja) 音量制御装置
JPS56110317A (en) Sound volume controller