KR880013866U - 볼륨 조절회로 - Google Patents

볼륨 조절회로

Info

Publication number
KR880013866U
KR880013866U KR2019860022017U KR860022017U KR880013866U KR 880013866 U KR880013866 U KR 880013866U KR 2019860022017 U KR2019860022017 U KR 2019860022017U KR 860022017 U KR860022017 U KR 860022017U KR 880013866 U KR880013866 U KR 880013866U
Authority
KR
South Korea
Prior art keywords
control circuit
volume control
volume
circuit
control
Prior art date
Application number
KR2019860022017U
Other languages
English (en)
Other versions
KR900001439Y1 (ko
Inventor
이헌
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019860022017U priority Critical patent/KR900001439Y1/ko
Publication of KR880013866U publication Critical patent/KR880013866U/ko
Application granted granted Critical
Publication of KR900001439Y1 publication Critical patent/KR900001439Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
KR2019860022017U 1986-12-30 1986-12-30 볼륨 조절회로 KR900001439Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860022017U KR900001439Y1 (ko) 1986-12-30 1986-12-30 볼륨 조절회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860022017U KR900001439Y1 (ko) 1986-12-30 1986-12-30 볼륨 조절회로

Publications (2)

Publication Number Publication Date
KR880013866U true KR880013866U (ko) 1988-08-30
KR900001439Y1 KR900001439Y1 (ko) 1990-02-26

Family

ID=19258675

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860022017U KR900001439Y1 (ko) 1986-12-30 1986-12-30 볼륨 조절회로

Country Status (1)

Country Link
KR (1) KR900001439Y1 (ko)

Also Published As

Publication number Publication date
KR900001439Y1 (ko) 1990-02-26

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Legal Events

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Payment date: 19970829

Year of fee payment: 10

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