KR950026018U - 오디오 증폭기의 음량에 따른 공급 전원 가변 제어회로 - Google Patents

오디오 증폭기의 음량에 따른 공급 전원 가변 제어회로

Info

Publication number
KR950026018U
KR950026018U KR2019940002482U KR19940002482U KR950026018U KR 950026018 U KR950026018 U KR 950026018U KR 2019940002482 U KR2019940002482 U KR 2019940002482U KR 19940002482 U KR19940002482 U KR 19940002482U KR 950026018 U KR950026018 U KR 950026018U
Authority
KR
South Korea
Prior art keywords
volume
control circuit
circuit according
audio amplifier
power supply
Prior art date
Application number
KR2019940002482U
Other languages
English (en)
Other versions
KR960005178Y1 (ko
Inventor
박태환
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019940002482U priority Critical patent/KR960005178Y1/ko
Publication of KR950026018U publication Critical patent/KR950026018U/ko
Application granted granted Critical
Publication of KR960005178Y1 publication Critical patent/KR960005178Y1/ko

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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
KR2019940002482U 1994-02-08 1994-02-08 오디오 증폭기의 음량에 따른 공급 전원 가변 제어회로 KR960005178Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940002482U KR960005178Y1 (ko) 1994-02-08 1994-02-08 오디오 증폭기의 음량에 따른 공급 전원 가변 제어회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940002482U KR960005178Y1 (ko) 1994-02-08 1994-02-08 오디오 증폭기의 음량에 따른 공급 전원 가변 제어회로

Publications (2)

Publication Number Publication Date
KR950026018U true KR950026018U (ko) 1995-09-18
KR960005178Y1 KR960005178Y1 (ko) 1996-06-22

Family

ID=19377091

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940002482U KR960005178Y1 (ko) 1994-02-08 1994-02-08 오디오 증폭기의 음량에 따른 공급 전원 가변 제어회로

Country Status (1)

Country Link
KR (1) KR960005178Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100935440B1 (ko) * 2007-05-09 2010-01-06 삼성전자주식회사 데이터 옵셋의 제어를 통해 전류 소모량을 개선한 ｐｗｍ방식의 데이터 처리 장치 및 그 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100935440B1 (ko) * 2007-05-09 2010-01-06 삼성전자주식회사 데이터 옵셋의 제어를 통해 전류 소모량을 개선한 ｐｗｍ방식의 데이터 처리 장치 및 그 방법

Also Published As

Publication number Publication date
KR960005178Y1 (ko) 1996-06-22

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