KR880005110U - Mute circuit using preamplifier - Google Patents

Mute circuit using preamplifier

Info

Publication number
KR880005110U
KR880005110U KR2019860013347U KR860013347U KR880005110U KR 880005110 U KR880005110 U KR 880005110U KR 2019860013347 U KR2019860013347 U KR 2019860013347U KR 860013347 U KR860013347 U KR 860013347U KR 880005110 U KR880005110 U KR 880005110U
Authority
KR
South Korea
Prior art keywords
preamplifier
mute circuit
mute
circuit
Prior art date
Application number
KR2019860013347U
Other languages
Korean (ko)
Other versions
KR910006567Y1 (en
Inventor
김용구
Original Assignee
대우전자 주식회사
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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019860013347U priority Critical patent/KR910006567Y1/en
Publication of KR880005110U publication Critical patent/KR880005110U/en
Application granted granted Critical
Publication of KR910006567Y1 publication Critical patent/KR910006567Y1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • 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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
KR2019860013347U 1986-08-30 1986-08-30 Mute circuit of using free amp KR910006567Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860013347U KR910006567Y1 (en) 1986-08-30 1986-08-30 Mute circuit of using free amp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860013347U KR910006567Y1 (en) 1986-08-30 1986-08-30 Mute circuit of using free amp

Publications (2)

Publication Number Publication Date
KR880005110U true KR880005110U (en) 1988-05-11
KR910006567Y1 KR910006567Y1 (en) 1991-08-26

Family

ID=19255358

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860013347U KR910006567Y1 (en) 1986-08-30 1986-08-30 Mute circuit of using free amp

Country Status (1)

Country Link
KR (1) KR910006567Y1 (en)

Also Published As

Publication number Publication date
KR910006567Y1 (en) 1991-08-26

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Legal Events

Date Code Title Description
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E701 Decision to grant or registration of patent right
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Payment date: 19990731

Year of fee payment: 9

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