KR0140509B1 - 휴대용 무선 반주 시스템 - Google Patents
휴대용 무선 반주 시스템Info
- Publication number
- KR0140509B1 KR0140509B1 KR1019930027504A KR930027504A KR0140509B1 KR 0140509 B1 KR0140509 B1 KR 0140509B1 KR 1019930027504 A KR1019930027504 A KR 1019930027504A KR 930027504 A KR930027504 A KR 930027504A KR 0140509 B1 KR0140509 B1 KR 0140509B1
- Authority
- KR
- South Korea
- Prior art keywords
- button
- accompaniment
- song
- user
- signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
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
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
-
- 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
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
- G10H2240/201—Physical layer or hardware aspects of transmission to or from an electrophonic musical instrument, e.g. voltage levels, bit streams, code words or symbols over a physical link connecting network nodes or instruments
- G10H2240/211—Wireless transmission, e.g. of music parameters or control data by radio, infrared or ultrasound
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (1)
- 확장용 코드(1d)가 구비되고 곡으 반주를 번호로 지정하면서 저장한 다수의 롬 팩케이지(1)(1a)와, 0부터 9까지의 숫자키이인 곡선택버튼, 속도지정버튼(SW1), 음정지정버튼(SW2), 조정올림버튼(SW3), 조정내림버튼(SW4), 리세트 버튼(SW5), 연속재생버튼(SW6), 확장팩지정버튼(SW7), 에코지정버튼(SW8), 곡재생버튼(SW9), 곡지정버튼(SW10)들로 이루어져 사용자의 선택사양을 입력하는 키이 매트릭스(2)와, 상기 키이매트릭스(2)를 통한 선택사양을 입력받아 멀티플렉서(8)(9)를 통해 상기 롬 팩케이지(1)(1a)와 메모리(5)및 리듬발생 IC(11a)(11b)를 비롯한 부품을 선택하면서 전체적인 동작을 제어하는 마이크로 프로세서(4)와, 상기 마이크로 프로세서(4)의 제어를 받아 D플립플롭(10)을 통해 선택적으로 래치되면서 입력되는 데이타에 따라 리듬발생 IC(11a)(11b) 및 D/A 컨버터(11d)(11e)에서 해당음의 반주의 리듬신호(IN-L)(IN-R)를 스테레오로 생성출력하는 듀얼음원 콘트롤러(11)와, 상기 마이크로 프로세서(4)의 제어를 받아 표시부(7)를 통해 동작상태를 나타내는 LCD 드라이버(6)들로 이루어진 휴대용 무선 반주 시스템에 있어서; 버켓브릿지소자(13a)에서 생성된 에코음을 두 트랜지스터(Q1)(Q2)에 의해 증폭하는 에코 발생부(13)와, 에코볼륨버튼(SW3)의 가변저항(VR1)에 의해 상기 에코음의 출력상태를 제어하면서 마이크 단자(15)(15a)를 통해 입력되는 음성신호와 합성하는 톤 콘트롤부(14)와, 상기의 에코음이 선택적으로 합성된 음성신호(MIC-L)(MIC-R)를 연산증폭기(PO1)로 증폭하고 가변저항(VR2)에 의해 음량을 조절한 후 저항 및 콘덴서(R4, C4)(R5, C5)의 노이즈 필터를 통해 각각 스테레오로 출력하는 게인 콘트롤러(16)와, 저항 및 콘덴서(R6, C6)(R7, C7)의 노이즈 필터를 통해 리듬신호(IN-L)(IN-R)를 입력받는 오디오 증폭 IC(17a)에서 상기의 음성신호(MIC-L)(MIC-R)도 입력받아 증폭하면서 인덕턴스(L1)와 트랜지스터(Q5)의 발진부로 부터 주파수로 파인튜닝하여 안테나(19)를 통해 무선으로 송출하는 RF 모듈레이터(18)들로 구성하여 반주와 음성을 스테레오로 들을 수 있도록 함을 특징으로 하는 휴대용 무선 반주 시스템.
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930027504A KR0140509B1 (ko) | 1993-12-13 | 1993-12-13 | 휴대용 무선 반주 시스템 |
EP94915694A EP0764318B1 (en) | 1993-05-18 | 1994-05-19 | Portable playback device for musical accompaniment |
JP6525261A JPH09507305A (ja) | 1993-05-18 | 1994-05-19 | 携帯式音楽演奏装置 |
HU9503292A HUT73903A (en) | 1993-05-18 | 1994-05-19 | Portable music performance device |
AU67611/94A AU678016B2 (en) | 1993-05-18 | 1994-05-19 | Portable music performance device |
FI955562A FI955562L (fi) | 1993-05-18 | 1994-05-19 | Kannettava laite musiikkiesityksiä varten |
PCT/KR1994/000050 WO1994027282A1 (en) | 1993-05-18 | 1994-05-19 | Portable music performance device |
DE69414008T DE69414008T2 (de) | 1993-05-18 | 1994-05-19 | Tragbares abspielgerät für musikbegleitung |
PL94311711A PL174229B1 (pl) | 1993-05-18 | 1994-05-19 | Przenośne urządzenie do miksowania utworów muzycznych i sygnałów z mikrofonu |
BR9407260A BR9407260A (pt) | 1993-05-18 | 1994-05-19 | Dispositivo portátil para execução de música |
CA002163088A CA2163088A1 (en) | 1993-05-18 | 1994-05-19 | Portable music performance device |
NZ266215A NZ266215A (en) | 1993-05-18 | 1994-05-19 | Accompaniment data stored in singers microphone and performance sound transmitted to radio receiver |
ES94915694T ES2127395T3 (es) | 1993-05-18 | 1994-05-19 | Dispositivo portatil de reproduccion para acompañamiento musical. |
AT94915694T ATE172316T1 (de) | 1993-05-18 | 1994-05-19 | Tragbares abspielgerät für musikbegleitung |
BG100144A BG62104B1 (bg) | 1993-05-18 | 1995-11-17 | Портативно музикално изпълнителско устройство |
NO954642A NO954642L (no) | 1993-05-18 | 1995-11-17 | Bærbar anordning for musikk-opptreden |
US08/872,666 US6025553A (en) | 1993-05-18 | 1997-06-10 | Portable music performance device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930027504A KR0140509B1 (ko) | 1993-12-13 | 1993-12-13 | 휴대용 무선 반주 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950020390A KR950020390A (ko) | 1995-07-24 |
KR0140509B1 true KR0140509B1 (ko) | 1998-07-15 |
Family
ID=19370778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930027504A Expired - Fee Related KR0140509B1 (ko) | 1993-05-18 | 1993-12-13 | 휴대용 무선 반주 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0140509B1 (ko) |
-
1993
- 1993-12-13 KR KR1019930027504A patent/KR0140509B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR950020390A (ko) | 1995-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931213 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19931213 Comment text: Request for Examination of Application |
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AMND | Amendment | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970226 Patent event code: PE09021S01D |
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AMND | Amendment | ||
E801 | Decision on dismissal of amendment | ||
PE0801 | Dismissal of amendment |
Patent event code: PE08012E01D Comment text: Decision on Dismissal of Amendment Patent event date: 19970721 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 19970425 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 19940322 |
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Patent event date: 19971004 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19970226 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
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Comment text: Request for Trial against Decision on Refusal Patent event date: 19971027 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 19970425 Patent event code: PB09011R02I Comment text: Amendment to Specification, etc. Patent event date: 19940322 Patent event code: PB09011R02I |
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