NL7701605A - Rechthoekige golfvormsignaal reproducerende schakeling voor electronische muziekinstrumen- ten. - Google Patents
Rechthoekige golfvormsignaal reproducerende schakeling voor electronische muziekinstrumen- ten.Info
- Publication number
- NL7701605A NL7701605A NL7701605A NL7701605A NL7701605A NL 7701605 A NL7701605 A NL 7701605A NL 7701605 A NL7701605 A NL 7701605A NL 7701605 A NL7701605 A NL 7701605A NL 7701605 A NL7701605 A NL 7701605A
- Authority
- NL
- Netherlands
- Prior art keywords
- rectangular wave
- wave shape
- signal reproducing
- reproducing circuit
- electronic music
- Prior art date
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
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
-
- 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
- G10H5/00—Instruments in which the tones are generated by means of electronic generators
- G10H5/005—Voice controlled instruments
-
- 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
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
- G10H2210/066—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1633276A JPS5299808A (en) | 1976-02-16 | 1976-02-16 | Fundamental wave selector circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7701605A true NL7701605A (nl) | 1977-08-18 |
NL180148B NL180148B (nl) | 1986-08-01 |
NL180148C NL180148C (nl) | 1987-01-02 |
Family
ID=11913472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7701605,A NL180148C (nl) | 1976-02-16 | 1977-02-16 | Schakeling voor het opwekken van een signaal met een rechthoekige golfvorm dat de grondperiode van een daaraan toegevoerd monofonisch signaal van een elektrisch muziekinstrument bezit. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4117757A (nl) |
JP (1) | JPS5299808A (nl) |
DE (1) | DE2706635C2 (nl) |
GB (1) | GB1575445A (nl) |
NL (1) | NL180148C (nl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55162132U (nl) * | 1979-05-07 | 1980-11-20 | ||
US4375082A (en) * | 1980-12-15 | 1983-02-22 | The United States Of America As Represented By The Secretary Of The Army | High speed rectangle function generator |
JPS57142027A (en) * | 1981-02-27 | 1982-09-02 | Ricoh Co Ltd | Pulse generating circuit |
JPS6090396A (ja) * | 1983-10-24 | 1985-05-21 | セイコーインスツルメンツ株式会社 | 音声認識式音程採譜装置 |
JPS6348035A (ja) * | 1986-08-18 | 1988-02-29 | Oki Electric Ind Co Ltd | 複流検出装置 |
US5018428A (en) * | 1986-10-24 | 1991-05-28 | Casio Computer Co., Ltd. | Electronic musical instrument in which musical tones are generated on the basis of pitches extracted from an input waveform signal |
US4919031A (en) * | 1987-03-24 | 1990-04-24 | Casio Computer Co., Ltd. | Electronic stringed instrument of the type for controlling musical tones in response to string vibration |
GB8716144D0 (en) * | 1987-07-09 | 1987-08-12 | British Aerospace | Comparator circuits |
JPH0196700A (ja) * | 1987-10-08 | 1989-04-14 | Casio Comput Co Ltd | 電子楽器の入力制御装置 |
JP2712346B2 (ja) * | 1987-10-14 | 1998-02-10 | カシオ計算機株式会社 | 周波数制御装置 |
JPH01177082A (ja) * | 1987-12-28 | 1989-07-13 | Casio Comput Co Ltd | 音高決定装置 |
JP2734521B2 (ja) * | 1988-03-31 | 1998-03-30 | カシオ計算機株式会社 | 楽音制御装置 |
GB8809189D0 (en) * | 1988-04-19 | 1988-05-25 | Wisdom P | Device |
JP2615825B2 (ja) * | 1988-05-02 | 1997-06-04 | カシオ計算機株式会社 | 電子弦楽器 |
US5001960A (en) * | 1988-06-10 | 1991-03-26 | Casio Computer Co., Ltd. | Apparatus for controlling reproduction on pitch variation of an input waveform signal |
JPH027096A (ja) * | 1988-06-27 | 1990-01-11 | Casio Comput Co Ltd | 電子楽器 |
US5147970A (en) * | 1989-08-11 | 1992-09-15 | Casio Computer Co., Ltd. | Electronic musical instrument for generating musical tones on the basis of characteristics of input waveform signal |
US5438291A (en) * | 1993-12-16 | 1995-08-01 | Texas Instruments Incorporated | Controlled delay digital clock signal generator |
US5570052A (en) * | 1995-06-07 | 1996-10-29 | Philips Electronics North America Corporation | Detection circuit with differential input and hysteresis proportional to the peak input voltage |
US7563975B2 (en) | 2005-09-14 | 2009-07-21 | Mattel, Inc. | Music production system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3602824A (en) * | 1968-08-19 | 1971-08-31 | Sanders Associates Inc | Frequency changing apparatus and methods |
US3636457A (en) * | 1970-02-24 | 1972-01-18 | Scientific Atlanta | Quadrature square wave generator |
JPS5441833B2 (nl) * | 1971-09-30 | 1979-12-11 | ||
US3745367A (en) * | 1972-05-02 | 1973-07-10 | Ibm | Method and apparatus for generating timing pulses with varying distances |
JPS5246089B2 (nl) * | 1973-06-23 | 1977-11-21 | ||
JPS5644110Y2 (nl) * | 1974-01-10 | 1981-10-15 | ||
DE2539498A1 (de) * | 1975-09-05 | 1977-03-17 | Standard Elektrik Lorenz Ag | Elektronische anordnung zum erzeugen von zwei wechselspannungen mit einstellbarer phasenlage |
-
1976
- 1976-02-16 JP JP1633276A patent/JPS5299808A/ja active Granted
-
1977
- 1977-02-14 US US05/768,585 patent/US4117757A/en not_active Expired - Lifetime
- 1977-02-16 DE DE2706635A patent/DE2706635C2/de not_active Expired
- 1977-02-16 GB GB6461/77A patent/GB1575445A/en not_active Expired
- 1977-02-16 NL NLAANVRAGE7701605,A patent/NL180148C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL180148C (nl) | 1987-01-02 |
JPS5299808A (en) | 1977-08-22 |
JPS5737074B2 (nl) | 1982-08-07 |
DE2706635A1 (de) | 1977-08-18 |
GB1575445A (en) | 1980-09-24 |
US4117757A (en) | 1978-10-03 |
DE2706635C2 (de) | 1983-12-15 |
NL180148B (nl) | 1986-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |