KR920004264A - Effect circuit for electronic musical instrument - Google Patents

Effect circuit for electronic musical instrument Download PDF

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Publication number
KR920004264A
KR920004264A KR1019900012673A KR900012673A KR920004264A KR 920004264 A KR920004264 A KR 920004264A KR 1019900012673 A KR1019900012673 A KR 1019900012673A KR 900012673 A KR900012673 A KR 900012673A KR 920004264 A KR920004264 A KR 920004264A
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KR
South Korea
Prior art keywords
circuit
output
address
adder
selector
Prior art date
Application number
KR1019900012673A
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Korean (ko)
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KR930005218B1 (en
Inventor
구본호
Original Assignee
이헌조
주식회사 금성사
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Priority to KR1019900012673A priority Critical patent/KR930005218B1/en
Publication of KR920004264A publication Critical patent/KR920004264A/en
Application granted granted Critical
Publication of KR930005218B1 publication Critical patent/KR930005218B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/38Delivering or advancing articles from machines; Advancing articles to or into piles by movable piling or advancing arms, frames, plates, or like members with which the articles are maintained in face contact
    • B65H29/44Members oscillated in arcuate paths
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/10Measuring characteristics of vibrations in solids by using direct conduction to the detector of torsional vibrations

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

내용 없음No content

Description

전자악기용 효과회로Effect circuit for electronic musical instrument

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

제2도는 본 발명의 블록도.2 is a block diagram of the present invention.

제4도는 본 발명의 제어신호 발생회로와 효과회로와의 관계를 나타낸 블록도.4 is a block diagram showing the relationship between the control signal generation circuit and the effect circuit of the present invention.

Claims (3)

건반회로, 압건검출회로, 음향시스템으로 이루어진 것에 있어서, 눌려진 건반의 음색에 따른 정보를 출력하는 음색선택회로와, 상기 압건 검출회로와 음색선택회로의 출력을 받아 제어신호를 발생하는 제어신호 발생회로와, 상기 압건검출회로와 음색선택회로의 출력을 받아 엔빌로프 정보를 출력시키는 엔빌로프 발생회로와, 상기 제어 신호에 따라 선택된 악음에 대한 데이타를 출력시키는 파형 데이타룸과, 상기 압건겁출회로, 제어신호 발생회로, 파형데이타 롬의 출력을 받아 효과를 발생시키는 효과 회로와, 상기 효과회로와 엔빌로프 발생회로의 출력을 승산하여 음향시스템으로 입력시키는 승산기를 포함하여서 구성됨을 특징으로 하는 전자악기용 효과회로.A keyboard circuit, a dry key detecting circuit, and a sound system, comprising: a tone selection circuit for outputting information corresponding to a tone of a pressed key, and a control signal generation circuit for generating a control signal by receiving the output of the peak detection and tone selection circuits; And an envelope generating circuit for receiving envelope output from the pressure detection circuit and the tone selection circuit and outputting envelope information, a waveform data room for outputting data on the selected sound in accordance with the control signal, and the pressure detection circuit; And a multiplier for multiplying the output of the effect circuit and the envelope generating circuit and inputting the output to the sound system. Effect circuit. 제1항에 있어서, 효과회로는 눌려진 건반코드에 해당하는 악음 독출신호를 발생시키는 악음독출신호 발생회로와, 상기 악음 독출신호에 따라 메모리에 관계되는 어드레스를 출력시키는 어드레스 발생기와, 메모리에 공급되는 어드레스를 선택하여 공급하는 셀렉터와, 상기 어드레스 발생기로부터의 어드레스와 파형 데이타롬으로부터의 출력을 받아 효과출력을 발생시키는 두개의 메모리를 포함하면서 구성됨을 특징으로 하는 전자악기용 효과회로.The memory circuit according to claim 1, wherein the effect circuit includes a music read signal generation circuit for generating a music read signal corresponding to a pressed keyboard code, an address generator for outputting an address related to the memory according to the music read signal, and a memory; And a selector for selecting and supplying an address supplied to the second memory, and two memories for generating an effect output by receiving an address from the address generator and an output from the waveform data ROM. 제2항에 있어서, 어드레스 발생기는 악음독출신호를 계수하는 모듈로 N카운터와, 페이즈를 어드레스로 변환시키는 페이즈, 어드레스 변환회로와, 상기 모듈로 N카운터의 출력과 음색선택회로의 출력을 가산하여 메모리 어드레스를 출력시키는 가산기와, 모듈로 N카운터의 출력과 페이즈, 어드레스 변환회로의 출력을 가산하는 가산기와, 이 가산기의 출력에서 파형 1주기분의 길이를 감산하는 감산기와, 상기 가산기와 감산기의 출력 중 어느 하나를 선택하는 셀렉터와, 파형 1주기분의 길이와 가산기의 출력을 비교하여 이의 출력을 상기 셀렉터의 선택입력으로 보내는 비교기와, 상기 셀렉터의 출력과 음색선택회로의 출력을 가산하는 가산기를 포함하여서 구성됨을 특징으로 하는 전자 악기용 효과회로.3. The address generator according to claim 2, wherein the address generator adds a modulo N counter for counting the music read signal, a phase for converting a phase into an address, an address converting circuit, an output of the modulo N counter, and an output of the tone selection circuit. An adder for outputting a memory address, an adder for adding modulo N counter output, a phase, and an output for an address conversion circuit, a subtractor for subtracting the length of one waveform from the output of the adder, and the adder and subtractor A selector for selecting any one of the outputs, a comparator for comparing the length of one waveform and the output of the adder, and sending the output thereof to the selector input of the selector, and adding the output of the selector and the output of the tone selection circuit. An effect circuit for an electronic musical instrument, comprising an adder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900012673A 1990-08-17 1990-08-17 Effect circuit for electrophonic musical instruments KR930005218B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900012673A KR930005218B1 (en) 1990-08-17 1990-08-17 Effect circuit for electrophonic musical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012673A KR930005218B1 (en) 1990-08-17 1990-08-17 Effect circuit for electrophonic musical instruments

Publications (2)

Publication Number Publication Date
KR920004264A true KR920004264A (en) 1992-03-27
KR930005218B1 KR930005218B1 (en) 1993-06-16

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ID=19302417

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900012673A KR930005218B1 (en) 1990-08-17 1990-08-17 Effect circuit for electrophonic musical instruments

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KR (1) KR930005218B1 (en)

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KR930005218B1 (en) 1993-06-16

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