JPS532763B2 - - Google Patents

Info

Publication number
JPS532763B2
JPS532763B2 JP13178274A JP13178274A JPS532763B2 JP S532763 B2 JPS532763 B2 JP S532763B2 JP 13178274 A JP13178274 A JP 13178274A JP 13178274 A JP13178274 A JP 13178274A JP S532763 B2 JPS532763 B2 JP S532763B2
Authority
JP
Japan
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
Application number
JP13178274A
Other versions
JPS5157431A (ja
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 filed Critical
Priority to JP13178274A priority Critical patent/JPS532763B2/ja
Priority to US05/630,861 priority patent/US3992971A/en
Publication of JPS5157431A publication Critical patent/JPS5157431A/ja
Publication of JPS532763B2 publication Critical patent/JPS532763B2/ja
Expired legal-status Critical Current

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
    • G10H1/08—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by combining tones
    • 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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/08—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform
    • G10H7/10—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform using coefficients or parameters stored in a memory, e.g. Fourier coefficients
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/161—Logarithmic functions, scaling or conversion, e.g. to reflect human auditory perception of loudness or frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
JP13178274A 1974-11-15 1974-11-15 Expired JPS532763B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13178274A JPS532763B2 (ja) 1974-11-15 1974-11-15
US05/630,861 US3992971A (en) 1974-11-15 1975-11-11 Electronic musical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13178274A JPS532763B2 (ja) 1974-11-15 1974-11-15

Publications (2)

Publication Number Publication Date
JPS5157431A JPS5157431A (ja) 1976-05-19
JPS532763B2 true JPS532763B2 (ja) 1978-01-31

Family

ID=15066010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13178274A Expired JPS532763B2 (ja) 1974-11-15 1974-11-15

Country Status (2)

Country Link
US (1) US3992971A (ja)
JP (1) JPS532763B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10816243B2 (en) 2009-09-30 2020-10-27 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
US11780944B2 (en) 2017-08-29 2023-10-10 Röhm Gmbh Process for producing optical molding materials

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251926A (en) * 1975-10-23 1977-04-26 Nippon Gakki Seizo Kk Electronic musical instrument
JPS5297722A (en) * 1976-02-12 1977-08-16 Nippon Gakki Seizo Kk Electronic musical instrument
JPS52102710A (en) * 1976-02-25 1977-08-29 Nippon Gakki Seizo Kk Functional wave generator for electronic instrument
US4108039A (en) * 1976-08-09 1978-08-22 Kawai Musical Instrument Mfg. Co., Ltd. Switch selectable harmonic strength control for a tone synthesizer
JPS5829519B2 (ja) * 1976-10-16 1983-06-23 ヤマハ株式会社 楽音合成方式
US4150600A (en) * 1977-05-10 1979-04-24 Nippon Gakki Seizo Kabushiki Kaisha Computer organ with extended harmonics
US4178825A (en) * 1977-06-06 1979-12-18 Kawai Musical Instrument Mfg. Co. Ltd. Musical tone synthesizer for generating a marimba effect
US4132140A (en) * 1977-10-18 1979-01-02 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument by digitally calculating harmonics and coefficients
US4281574A (en) * 1978-03-13 1981-08-04 Kawai Musical Instrument Mfg. Co. Ltd. Signal delay tone synthesizer
JPS54134616A (en) * 1978-04-11 1979-10-19 Nippon Gakki Seizo Kk Electronic musical instrument
JPS54140523A (en) * 1978-04-24 1979-10-31 Nippon Gakki Seizo Kk Electronic instrument
JPS5543510A (en) * 1978-09-21 1980-03-27 Nippon Musical Instruments Mfg Electronic musical instrument
US4409877A (en) * 1979-06-11 1983-10-18 Cbs, Inc. Electronic tone generating system
CA1165180A (en) * 1981-02-26 1984-04-10 Urban Transportation Development Corporation Ltd. Torque transmitting linkage for articulated vehicle
US4437377A (en) 1981-04-30 1984-03-20 Casio Computer Co., Ltd. Digital electronic musical instrument
US5029120A (en) * 1985-02-01 1991-07-02 Analogic Corporation Electrical wavefrom generator means and methods
US6259014B1 (en) * 1996-12-13 2001-07-10 Texas Instruments Incorporated Additive musical signal analysis and synthesis based on global waveform fitting
US20040187725A1 (en) * 2001-03-14 2004-09-30 Los Angeles County Metropolitan Transportation Authority Method and apparatus for providing a partitioned between-car barrier for transportation vehicles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809786A (en) * 1972-02-14 1974-05-07 Deutsch Res Lab Computor organ
US3809788A (en) * 1972-10-17 1974-05-07 Nippon Musical Instruments Mfg Computor organ using parallel processing
US3809792A (en) * 1973-01-05 1974-05-07 Nippon Musical Instruments Mfg Production of celeste in a computor organ
US3809790A (en) * 1973-01-31 1974-05-07 Nippon Musical Instruments Mfg Implementation of combined footage stops in a computor organ
US3910150A (en) * 1974-01-11 1975-10-07 Nippon Musical Instruments Mfg Implementation of octave repeat in a computor organ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10816243B2 (en) 2009-09-30 2020-10-27 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
US10845097B2 (en) 2009-09-30 2020-11-24 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
US11780944B2 (en) 2017-08-29 2023-10-10 Röhm Gmbh Process for producing optical molding materials

Also Published As

Publication number Publication date
US3992971A (en) 1976-11-23
JPS5157431A (ja) 1976-05-19

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