CA1114954A - Digital sound synthesizer - Google Patents

Digital sound synthesizer

Info

Publication number
CA1114954A
CA1114954A CA330,178A CA330178A CA1114954A CA 1114954 A CA1114954 A CA 1114954A CA 330178 A CA330178 A CA 330178A CA 1114954 A CA1114954 A CA 1114954A
Authority
CA
Canada
Prior art keywords
signal
tone
phase
signals
memory
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
Application number
CA330,178A
Other languages
English (en)
French (fr)
Inventor
Arthur J. Tardif
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of CA1114954A publication Critical patent/CA1114954A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC 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
    • G10H7/00Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/02Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
    • G10H7/06Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at a fixed rate, the read-out address varying stepwise by a given value, e.g. according to pitch

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Noise Elimination (AREA)
CA330,178A 1978-07-17 1979-06-20 Digital sound synthesizer Expired CA1114954A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92513078A 1978-07-17 1978-07-17
US925,130 1978-07-17

Publications (1)

Publication Number Publication Date
CA1114954A true CA1114954A (en) 1981-12-22

Family

ID=25451267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330,178A Expired CA1114954A (en) 1978-07-17 1979-06-20 Digital sound synthesizer

Country Status (6)

Country Link
CA (1) CA1114954A (it)
DE (1) DE2928896C2 (it)
ES (1) ES482471A1 (it)
FR (1) FR2431744A1 (it)
IT (1) IT1120477B (it)
NO (1) NO151802C (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10787119B2 (en) 2017-06-01 2020-09-29 Audi Ag Method for generating driving noises, acoustics controller and motor vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697699A (en) * 1969-10-22 1972-10-10 Ltv Electrosystems Inc Digital speech signal synthesizer
DE2507272A1 (de) * 1975-02-20 1976-09-02 Krupp Gmbh Verfahren zur elektronischen simulation von schiffsgeraeuschen
IT1033400B (it) * 1975-03-04 1979-07-10 Contraves Italiana Spa Simulatore elettronico di suoni o rumori periodici con l impiego di organi di memoria elettronici digitali

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10787119B2 (en) 2017-06-01 2020-09-29 Audi Ag Method for generating driving noises, acoustics controller and motor vehicle

Also Published As

Publication number Publication date
FR2431744A1 (fr) 1980-02-15
IT7949680A0 (it) 1979-07-06
NO151802C (no) 1985-06-05
NO151802B (no) 1985-02-25
ES482471A1 (es) 1980-02-16
DE2928896A1 (de) 1980-02-07
FR2431744B1 (it) 1983-12-02
DE2928896C2 (de) 1984-03-15
NO792361L (no) 1980-01-18
IT1120477B (it) 1986-03-26

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Legal Events

Date Code Title Description
MKEX Expiry