KR950015975A - Volume control device - Google Patents

Volume control device Download PDF

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Publication number
KR950015975A
KR950015975A KR1019930025135A KR930025135A KR950015975A KR 950015975 A KR950015975 A KR 950015975A KR 1019930025135 A KR1019930025135 A KR 1019930025135A KR 930025135 A KR930025135 A KR 930025135A KR 950015975 A KR950015975 A KR 950015975A
Authority
KR
South Korea
Prior art keywords
volume
balance
controller
control device
control signal
Prior art date
Application number
KR1019930025135A
Other languages
Korean (ko)
Other versions
KR960015754B1 (en
Inventor
정덕영
Original Assignee
김광호
삼성전자 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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019930025135A priority Critical patent/KR960015754B1/en
Publication of KR950015975A publication Critical patent/KR950015975A/en
Application granted granted Critical
Publication of KR960015754B1 publication Critical patent/KR960015754B1/en

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • 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

Abstract

본 발명은 볼륨조절기능과 발란스조절기능을 통합한 볼륨제어장치에 관한 것으로, 볼륨전압과 발란스전압을 입력하여 볼륨제어신호와 발란스제어신호를 출력하는 불륨 및 발란스제어기와 복수의 오디오신호를 입력하여 상기 볼륨제어신화와 상기 발란스제어신호에 따라 볼륨과 발란스를 조절하는 음량조절기를 구비하여 잡음특성 및 발란스 조절기능을 개선한다.The present invention relates to a volume control device incorporating a volume control function and a balance control function, by inputting a volume voltage and a balance voltage to output a volume control signal and a balance control signal, and a volume and balance controller and a plurality of audio signals. A volume controller for adjusting volume and balance according to the volume control myth and the balance control signal is provided to improve noise characteristics and balance control.

Description

음량제어장치Volume control device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제4도는 본 발명에 의한 음량제어장치를 도시한 블럭도이고,4 is a block diagram showing a volume control apparatus according to the present invention;

제5a도는 제4도의 볼륨제어기에서 출력되는 볼륨제어신호를 도시한 그래프이고,5A is a graph showing a volume control signal output from the volume controller of FIG.

제5b도는 제4도의 발란스제어기의 출력신호를 도시한 그래프이고,5b is a graph showing the output signal of the balance controller of FIG.

Claims (5)

볼륨전압을 입력하여 볼륨제어신호를 출력하는 볼륨제어기, 발란스전압을 입력하여 발란스제어신호를 출력하는 발란스제어기 및 복수의 오디오신호를 입력하여 상기 볼륨제어신호와 상기 발란스제어신호에 따라 볼륨과 발란스를 조절하는 복수의 음량조절기를 구비한 음량제어장치에 있어서, 상기 발란스제어기는 상기 볼륨제어기의 출력값을 수신하고, 상기 복수의 음량조절기는 상기 볼륨제어기와 상기 발란스제어기의 출력신호에 따라 볼륨 및 발란스를 조절하는 것을 특징으로 하는 음량제어장치.A volume controller for inputting a volume voltage to output a volume control signal, a balance controller for inputting a balance voltage to output a balance control signal, and a plurality of audio signals to input a volume and balance according to the volume control signal and the balance control signal In a volume control device having a plurality of volume controllers for adjusting, the balance controller receives the output value of the volume controller, the plurality of volume controllers to adjust the volume and balance in accordance with the output signal of the volume controller and the balance controller Volume control device, characterized in that for adjusting. 제1항에 있어서, 상기 볼륨제어기는 상기 볼륨전압을 입력하여 일측이 증가하면 타측이 감소하는 특성을 갖는 복수의 신호를 출력하고, 상기 발란스제어기는 상기 볼륨제어기의 출력신호에 의해 설정된 값을 기준으로 일측은 일정한 값을 가지고 타측은 상기 발란스전압에 따라 감소하는 특성을 갖는 복수의 신호를 출력하는 것을 특징으로 하는 음량제어장치.The volume controller of claim 1, wherein the volume controller inputs the volume voltage and outputs a plurality of signals having a characteristic that the other side decreases when one side increases, and the balance controller refers to a value set by an output signal of the volume controller. The volume control device, characterized in that one side has a constant value and the other side outputs a plurality of signals having a characteristic of decreasing according to the balance voltage. 제1항에 있어서, 상기 볼륨제어기는 복수의 제어신호를 출력하는 비교기를 구비하여 복수의 제어신호를 출력하는 것을 특징으로 하는 음량제어장치.The volume control device of claim 1, wherein the volume controller comprises a comparator for outputting a plurality of control signals to output a plurality of control signals. 제1항에 있어서, 상기 발란스제어기는 비교기, 복수의 차동증폭기 및 복수의 제어신호구동기를 구비한 것을 특징으로 하는 음량제어장치.The volume control device of claim 1, wherein the balance controller comprises a comparator, a plurality of differential amplifiers, and a plurality of control signal drivers. 제4항에 있어서, 상기 복수의 제어신호구동기는 전류미러, 전류변환기 및 전류가산기를 구비한 것을 특징으로 하는 음량제어장치.5. The volume control device according to claim 4, wherein the plurality of control signal drivers comprise a current mirror, a current converter and a current adder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930025135A 1993-11-24 1993-11-24 Volume control device KR960015754B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930025135A KR960015754B1 (en) 1993-11-24 1993-11-24 Volume control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930025135A KR960015754B1 (en) 1993-11-24 1993-11-24 Volume control device

Publications (2)

Publication Number Publication Date
KR950015975A true KR950015975A (en) 1995-06-17
KR960015754B1 KR960015754B1 (en) 1996-11-20

Family

ID=19368840

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930025135A KR960015754B1 (en) 1993-11-24 1993-11-24 Volume control device

Country Status (1)

Country Link
KR (1) KR960015754B1 (en)

Also Published As

Publication number Publication date
KR960015754B1 (en) 1996-11-20

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