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KR910013057A - Tone conversion equipment in electronic musical instruments - Google Patents

Tone conversion equipment in electronic musical instruments Download PDF

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Publication number
KR910013057A
KR910013057A KR1019890020334A KR890020334A KR910013057A KR 910013057 A KR910013057 A KR 910013057A KR 1019890020334 A KR1019890020334 A KR 1019890020334A KR 890020334 A KR890020334 A KR 890020334A KR 910013057 A KR910013057 A KR 910013057A
Authority
KR
South Korea
Prior art keywords
output
sound source
clock pulse
electronic musical
frequencies
Prior art date
Application number
KR1019890020334A
Other languages
Korean (ko)
Inventor
배성철
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 KR1019890020334A priority Critical patent/KR910013057A/en
Publication of KR910013057A publication Critical patent/KR910013057A/en

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Abstract

내용 없음.No content.

Description

전자악기에서의 음색 변환 장치Tone conversion equipment in electronic musical instruments

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

제1도는 본 고안 장치의 회로도.1 is a circuit diagram of the device of the present invention.

제2도는 본 고안장치의 출력 파형도.2 is an output waveform diagram of the device of the present invention.

Claims (1)

각각 4-8HZ 와 1HZ 의 발진 주파수를 갖는 저주파 발진기(1,2)와 ; 상기 저주파 발진기(1,2)에서 출력되는 주파수의 위상을 적절히 지연시키기 위한 다수개의 이상기(3-6)와 ; 상기 다수개의 이상기(3-6)에서 출력되는 서로 다른 위상을 갖는 주파수의 진폭을 조절하기 위한 다수개의 진폭조정기(7-9)와 ; 상기 다수개의 진폭 조정기(7-9)에서 진폭이 조절되어 출력되는 주파수를 입력받아 소정의 클럭펄스를 발생시키는 다수개의 클럭펄스 발생기(10-12)와 ; 소정의 음원을 발생시키는 음원 발생기(13)와 ; 상기 다수개의 클럭 펄스 발생기(10-12)에서 출력되는 클럭펄스에 따라 음원 발생기(13)에서 출력되는 음원 주파수를 변조하는 다수개의 버킷 릴레이 소자(14-16)와 ; 상기 다수개의 버킷 릴레이 소자(14-16)에서 출력되는 신호를 각각 필터링하는 다수개의 저역 필터(17-20)와 ; 상기 다수개의 저역 필터(17-20)의 출력을 증폭하여 각각의 스피커(21-24)를 통해 음으로 출력시키기 위한 다수개의 증폭기(24-28)와를 상호연결 구성하여서 됨을 특징으로 하는 전자악기에서의 음색 변환 장치.Low frequency oscillators 1 and 2 having oscillation frequencies of 4-8HZ and 1HZ, respectively; A plurality of outliers 3-6 for appropriately delaying the phase of the frequency output from the low frequency oscillators 1 and 2; A plurality of amplitude adjusters (7-9) for adjusting amplitudes of frequencies having different phases output from the plurality of outliers (3-6); A plurality of clock pulse generators (10-12) generating a predetermined clock pulse by receiving a frequency output after the amplitude is adjusted by the plurality of amplitude adjusters (7-9); A sound source generator 13 for generating a predetermined sound source; A plurality of bucket relay elements (14-16) for modulating sound source frequencies output from the sound source generator (13) in accordance with the clock pulses output from the plurality of clock pulse generators (10-12); A plurality of low pass filters 17-20 for respectively filtering signals output from the plurality of bucket relay elements 14-16; In the electronic musical instrument, characterized in that the a plurality of amplifiers (24-28) for amplifying the output of the plurality of low-pass filters (17-20) to output through each speaker (21-24) Tone conversion device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020334A 1989-12-30 1989-12-30 Tone conversion equipment in electronic musical instruments KR910013057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890020334A KR910013057A (en) 1989-12-30 1989-12-30 Tone conversion equipment in electronic musical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020334A KR910013057A (en) 1989-12-30 1989-12-30 Tone conversion equipment in electronic musical instruments

Publications (1)

Publication Number Publication Date
KR910013057A true KR910013057A (en) 1991-08-08

Family

ID=67662283

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020334A KR910013057A (en) 1989-12-30 1989-12-30 Tone conversion equipment in electronic musical instruments

Country Status (1)

Country Link
KR (1) KR910013057A (en)

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19891230

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid