KR950023199A - Volume setting device - Google Patents

Volume setting device Download PDF

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Publication number
KR950023199A
KR950023199A KR1019930029552A KR930029552A KR950023199A KR 950023199 A KR950023199 A KR 950023199A KR 1019930029552 A KR1019930029552 A KR 1019930029552A KR 930029552 A KR930029552 A KR 930029552A KR 950023199 A KR950023199 A KR 950023199A
Authority
KR
South Korea
Prior art keywords
volume
predetermined
signal
storage means
generating
Prior art date
Application number
KR1019930029552A
Other languages
Korean (ko)
Other versions
KR960002019B1 (en
Inventor
최동수
Original Assignee
배순훈
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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019930029552A priority Critical patent/KR960002019B1/en
Publication of KR950023199A publication Critical patent/KR950023199A/en
Application granted granted Critical
Publication of KR960002019B1 publication Critical patent/KR960002019B1/en

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

본 발명은 적정레벨의 음량을 소정의 연산을 통해 산출하고 이를 음향출력의 초기치로 설정하도록 된 음량 설정장치에 관한 것으로, 음량을 조정하기 위한 제어신호를 생성하는 마이크로 컴퓨터(3)와, 이 마이크로 컴퓨터(3)의 제어신호에 따라 소정의 신호를 생성하는 신호발생부(4) 및 이 신호발생부(4)의 신호에 따라 증폭률이 변경되는 증폭부(6)를 구비하여 출력되는 음량을 조정하도록 된 음량 설정장치에 있어서, 소정의 음량데이터를 근거로 소정의 연산을 행하는 연산부(7)와, 이 연산부(7)의 연산결과를 기억하기 위한 제1 기억수단(8), 현재 설정된 음량데이터를 기억하기 위한 제2 기억수단(9)을 포함하여 구성되어, 전원온시에는 상기 제1 기억수단(8)의 음량 데이터를 근거로 초기 음량을 설정하도록 된 것을 특징으로 한다.The present invention relates to a volume setting device which calculates a volume of an appropriate level through a predetermined operation and sets it as an initial value of sound output. The present invention relates to a microcomputer (3) for generating a control signal for adjusting the volume, and A signal generator 4 for generating a predetermined signal in accordance with the control signal of the computer 3 and an amplifier 6 for varying the amplification factor according to the signal of the signal generator 4 to adjust the output volume In the volume setting apparatus, the calculation unit 7 performs a predetermined operation based on the predetermined volume data, the first storage means 8 for storing the calculation result of the calculation unit 7, and the currently set volume data. And second storage means (9) for storing the first volume.

Description

음량 설정장치Volume setting device

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

제2도는 본 발명에 따른 음량 설정장치의 구성을 개략적으로 나타낸 블럭 구성도.2 is a block diagram schematically showing the configuration of the volume setting device according to the present invention.

제3도는 본 발명의 음량 설정장치의 동작을 설명하기 위한 흐름도.3 is a flow chart for explaining the operation of the volume setting device of the present invention.

Claims (1)

음량을 조정하기 위한 제어신호를 생성하는 마이크로 컴퓨터(3)와, 이 마이크로 컴퓨터(3)의 제어신호에 따라 소정의 신호를 생성하는 신호발생부(4) 및 이 신호발생부(4)의 신호에 따라 증폭률이 변경되는 증폭부(6)를 구비하여 출력되는 음량을 조정하도록 된 음량 설정장치에 있어서, 소정의 음량데이터를 근거로 소정의 연산을 행하는 연산부(7)와, 이 연산부(7)의 연산결과를 기억하기 위한 제1기억수단(8), 소정의 음량데이터를 근거로 소정의 연산을 행하는 연산부(7)와, 현재 설정된 음량데이터를 기억하기 위한 제2기억수단(9)을 포함하여 구성되어, 전원온시에 상기 제1기억수단(8)의 음량데이터를 근거로 초기 음량을 설정하도록 된 것을 특징으로 하는 음량 설정장치.A microcomputer 3 for generating a control signal for adjusting the volume, a signal generator 4 for generating a predetermined signal according to the control signal of the microcomputer 3, and a signal of the signal generator 4 In the volume setting device provided with the amplification part 6 whose amplification ratio is changed according to the following, the volume setting apparatus WHEREIN: The calculating part 7 which performs a predetermined calculation based on predetermined volume data, and this calculating part 7 A first storage means (8) for storing arithmetic results of the calculation, an arithmetic unit (7) for performing a predetermined operation based on the predetermined volume data, and a second storage means (9) for storing the currently set volume data. And the initial volume is set on the basis of the volume data of the first storage means (8) at power-on. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930029552A 1993-12-24 1993-12-24 Volume setting device KR960002019B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930029552A KR960002019B1 (en) 1993-12-24 1993-12-24 Volume setting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930029552A KR960002019B1 (en) 1993-12-24 1993-12-24 Volume setting device

Publications (2)

Publication Number Publication Date
KR950023199A true KR950023199A (en) 1995-07-28
KR960002019B1 KR960002019B1 (en) 1996-02-09

Family

ID=19372590

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930029552A KR960002019B1 (en) 1993-12-24 1993-12-24 Volume setting device

Country Status (1)

Country Link
KR (1) KR960002019B1 (en)

Also Published As

Publication number Publication date
KR960002019B1 (en) 1996-02-09

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