JPS6214140B2 - - Google Patents

Info

Publication number
JPS6214140B2
JPS6214140B2 JP7202079A JP7202079A JPS6214140B2 JP S6214140 B2 JPS6214140 B2 JP S6214140B2 JP 7202079 A JP7202079 A JP 7202079A JP 7202079 A JP7202079 A JP 7202079A JP S6214140 B2 JPS6214140 B2 JP S6214140B2
Authority
JP
Japan
Prior art keywords
output
detection
transistor
automatic gain
gain control
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.)
Expired
Application number
JP7202079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55163919A (en
Inventor
Masami Miura
Michio Isoda
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP7202079A priority Critical patent/JPS55163919A/ja
Publication of JPS55163919A publication Critical patent/JPS55163919A/ja
Publication of JPS6214140B2 publication Critical patent/JPS6214140B2/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
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
JP7202079A 1979-06-08 1979-06-08 Receiver Granted JPS55163919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7202079A JPS55163919A (en) 1979-06-08 1979-06-08 Receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7202079A JPS55163919A (en) 1979-06-08 1979-06-08 Receiver

Publications (2)

Publication Number Publication Date
JPS55163919A JPS55163919A (en) 1980-12-20
JPS6214140B2 true JPS6214140B2 (en:Method) 1987-03-31

Family

ID=13477302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7202079A Granted JPS55163919A (en) 1979-06-08 1979-06-08 Receiver

Country Status (1)

Country Link
JP (1) JPS55163919A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6046131A (ja) * 1983-08-23 1985-03-12 Rohm Co Ltd ミュ−ティング回路

Also Published As

Publication number Publication date
JPS55163919A (en) 1980-12-20

Similar Documents

Publication Publication Date Title
US4115741A (en) Fast attack automatic gain control circuit
US4293822A (en) Gated AGC amplifier with dc feedback
US4140960A (en) Current control circuit
US5220613A (en) Audio amplifier circuit
JPH08213849A (ja) 音声ミュート回路
JPS6214140B2 (en:Method)
US4462000A (en) Amplifier comprising means for eliminating direct voltage transients on the amplifier output
US4112385A (en) Sound amplifier circuit
JPS6145622Y2 (en:Method)
US4143330A (en) Detector circuit
US5789977A (en) Audio amplifier
US4051442A (en) Gain control circuits for audio amplifiers
JPS6223141Y2 (en:Method)
JPS6046133A (ja) ラジオ受信機
JPH0145150Y2 (en:Method)
JPH0516728Y2 (en:Method)
JPS6329293Y2 (en:Method)
JPS5824493Y2 (ja) 自動音量調整装置
JPH0352685B2 (en:Method)
JPS639763B2 (en:Method)
JPS5935206B2 (ja) トランジスタ直結増幅器
JPS5938763Y2 (ja) ミュ−ティング回路
JP3530326B2 (ja) 増幅装置
JPS6214763Y2 (en:Method)
KR910003396B1 (ko) 의사 스테레오 회로