KR920003238A - Sound source data generation system - Google Patents

Sound source data generation system Download PDF

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Publication number
KR920003238A
KR920003238A KR1019900010504A KR900010504A KR920003238A KR 920003238 A KR920003238 A KR 920003238A KR 1019900010504 A KR1019900010504 A KR 1019900010504A KR 900010504 A KR900010504 A KR 900010504A KR 920003238 A KR920003238 A KR 920003238A
Authority
KR
South Korea
Prior art keywords
data
sound source
source data
mantissa
processing unit
Prior art date
Application number
KR1019900010504A
Other languages
Korean (ko)
Other versions
KR0121172B1 (en
Inventor
이종배
Original Assignee
이헌조
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900010504A priority Critical patent/KR0121172B1/en
Publication of KR920003238A publication Critical patent/KR920003238A/en
Application granted granted Critical
Publication of KR0121172B1 publication Critical patent/KR0121172B1/en

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

내용 없음No content

Description

음원데이타 발생시스템Sound source data generation system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명 음원데이타 발생시스템에 대한 블록도.3 is a block diagram of the sound source data generation system of the present invention.

Claims (1)

건반(21)에서 선택되는 키이정보를 스캠하여 시스템 전체를 제어하는 중앙처리장치(22)와, 상기 중앙처리장치(22)의 지정어드레스에 따라 가수부의 음원데이타를 출력하는 가수부 데이타 메모리(23)와, 카운터(26)의 카운트 값에 따라 지수부의 음원데이타를 출력하는 지수부 데이타 메모리(24)와, 범위지정 어드레스와 상기 중앙처리장치(22)에서 지정하는 샘플점 어드레스를 비교하여 같을때 상기 카운터(26)에 카운트 펄스를 제공하는 비교기(25)와, 상기 가수부 데이타, 지수부 데이타에 터치함수 발생부(29)로부터 입력된 건반터치속도 정보값을 각각 승산, 가산하는 승산기(27), 가산기(28)와, D/A 변환기(30)를 통해 아날로그 신호로 변환된 가수부 데이타 값에 상기 가산기(28)의 지수부 데이타를 가산하여 출력신호 파형의 레벨을 결정하는 신호레벨 결정부(31)로 구성된 것을 특징으로 하는 음원데이타 발생시스템.A central processing unit 22 that controls the entire system by scrambling the key information selected by the keyboard 21, and a mantissa section data memory 23 that outputs sound source data of the mantissa section according to a designated address of the central processing unit 22. ), The exponent part data memory 24 outputting sound source data of the exponent part according to the count value of the counter 26, and the range designation address and the sample point address designated by the central processing unit 22 are the same. A comparator 25 for providing a count pulse to the counter 26, and a multiplier 27 for multiplying and adding the key touch speed information values input from the touch function generator 29 to the mantissa data and the exponent data. Determining the signal level to determine the level of the output signal waveform by adding the exponent part data of the adder 28 to the mantissa data value converted into the analog signal through the adder 28 and the D / A converter 30 Part (31) Sound source data generation system, characterized in that consisting of. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019900010504A 1990-07-11 1990-07-11 Musical source data generating system KR0121172B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900010504A KR0121172B1 (en) 1990-07-11 1990-07-11 Musical source data generating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900010504A KR0121172B1 (en) 1990-07-11 1990-07-11 Musical source data generating system

Publications (2)

Publication Number Publication Date
KR920003238A true KR920003238A (en) 1992-02-29
KR0121172B1 KR0121172B1 (en) 1997-12-04

Family

ID=19301138

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900010504A KR0121172B1 (en) 1990-07-11 1990-07-11 Musical source data generating system

Country Status (1)

Country Link
KR (1) KR0121172B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100318018B1 (en) * 1994-12-20 2002-04-22 기무라 미쓰요 Fermented products and preparation method
KR100375946B1 (en) * 2000-06-26 2003-03-10 보경하이텍 (주) A manure-making process of organic waste materials
KR100391102B1 (en) * 2000-12-07 2003-07-12 주식회사 에스엠바이오 Fertilizer containing excretions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100318018B1 (en) * 1994-12-20 2002-04-22 기무라 미쓰요 Fermented products and preparation method
KR100375946B1 (en) * 2000-06-26 2003-03-10 보경하이텍 (주) A manure-making process of organic waste materials
KR100391102B1 (en) * 2000-12-07 2003-07-12 주식회사 에스엠바이오 Fertilizer containing excretions

Also Published As

Publication number Publication date
KR0121172B1 (en) 1997-12-04

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