NL8002055A - Digitale golfvormgenerator. - Google Patents

Digitale golfvormgenerator. Download PDF

Info

Publication number
NL8002055A
NL8002055A NL8002055A NL8002055A NL8002055A NL 8002055 A NL8002055 A NL 8002055A NL 8002055 A NL8002055 A NL 8002055A NL 8002055 A NL8002055 A NL 8002055A NL 8002055 A NL8002055 A NL 8002055A
Authority
NL
Netherlands
Prior art keywords
data
waveform
signal
frequency
address
Prior art date
Application number
NL8002055A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL8002055A publication Critical patent/NL8002055A/nl

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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/02—Instruments 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
    • G10H7/06—Instruments 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)
NL8002055A 1979-04-05 1980-04-08 Digitale golfvormgenerator. NL8002055A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4132479 1979-04-05
JP4132479A JPS55134898A (en) 1979-04-05 1979-04-05 Digital waveform gneration circuit

Publications (1)

Publication Number Publication Date
NL8002055A true NL8002055A (nl) 1980-10-07

Family

ID=12605334

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002055A NL8002055A (nl) 1979-04-05 1980-04-08 Digitale golfvormgenerator.

Country Status (8)

Country Link
US (1) US4338674A (ja)
JP (1) JPS55134898A (ja)
AU (1) AU538059B2 (ja)
CA (1) CA1130922A (ja)
DE (1) DE3013250A1 (ja)
FR (1) FR2453460B1 (ja)
GB (1) GB2047999B (ja)
NL (1) NL8002055A (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33738E (en) * 1979-04-27 1991-11-12 Yamaha Corporation Electronic musical instrument of waveform memory reading type
US4410955A (en) * 1981-03-30 1983-10-18 Motorola, Inc. Method and apparatus for digital shaping of a digital data stream
US4445414A (en) * 1982-02-24 1984-05-01 Apple Computer, Inc. Digital, simultaneous, discrete frequency generator
JPS59168492A (ja) * 1983-03-16 1984-09-22 ヤマハ株式会社 楽音波形発生装置
US4713788A (en) * 1983-09-08 1987-12-15 Takeda Riken Kogyo Kabushikikaisha Burst signal generator
JP2785821B2 (ja) * 1983-10-07 1998-08-13 ソニー株式会社 デイジタル信号発生回路
US4719593A (en) * 1984-07-09 1988-01-12 Advanced Micro Devices, Inc. Apparatus for generating digital timing waveforms
JPS6194136A (ja) * 1984-10-15 1986-05-13 Anritsu Corp デイジタル信号処理装置
US4809205A (en) * 1986-11-19 1989-02-28 Rockwell International Corporation Digital sine conversion circuit for use in direct digital synthesizers
JP2595992B2 (ja) * 1987-10-07 1997-04-02 カシオ計算機株式会社 電子楽器
JP2595998B2 (ja) * 1987-10-14 1997-04-02 カシオ計算機株式会社 電子楽器
US5319151A (en) * 1988-12-29 1994-06-07 Casio Computer Co., Ltd. Data processing apparatus outputting waveform data in a certain interval
US5200564A (en) * 1990-06-29 1993-04-06 Casio Computer Co., Ltd. Digital information processing apparatus with multiple CPUs
US5584034A (en) * 1990-06-29 1996-12-10 Casio Computer Co., Ltd. Apparatus for executing respective portions of a process by main and sub CPUS
US5185710A (en) * 1991-12-26 1993-02-09 Kokusai Electric Co., Ltd. Quaternary-level waveform generator
US5181182A (en) * 1991-12-26 1993-01-19 Kokusai Electric Co., Ltd. Multi-level band-restricted waveform generator
US5418321A (en) * 1992-12-15 1995-05-23 Commodore Electronics, Limited Audio channel system for providing an analog signal corresponding to a sound waveform in a computer system
US5563815A (en) * 1993-08-30 1996-10-08 Fostex Research & Development, Inc. Digital tone oscillator for certain exact frequencies and method for generating tones
JP3703083B2 (ja) * 2001-01-10 2005-10-05 松下電器産業株式会社 波形発生装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610806A (en) * 1969-10-30 1971-10-05 North American Rockwell Adaptive sustain system for digital electronic organ
US3633017A (en) * 1970-01-07 1972-01-04 Sperry Rand Corp Digital waveform generator
US3809789A (en) * 1972-12-13 1974-05-07 Nippon Musical Instruments Mfg Computor organ using harmonic limiting
JPS5246088B2 (ja) * 1973-04-13 1977-11-21
US3979989A (en) * 1974-05-31 1976-09-14 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
JPS5441410B2 (ja) * 1974-09-25 1979-12-08
JPS5932799B2 (ja) * 1975-10-06 1984-08-10 ヤマハ株式会社 電子楽器
JPS52107823A (en) * 1976-03-05 1977-09-09 Nippon Gakki Seizo Kk Electronic musical instrument
JPS6034759B2 (ja) * 1976-07-02 1985-08-10 株式会社河合楽器製作所 電子楽器の鍵盤回路
JPS5312172A (en) * 1976-07-19 1978-02-03 Nippon Kokan Kk <Nkk> Process for treating refuse sewage water
US4176577A (en) * 1976-10-30 1979-12-04 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument of waveshape memory reading type
JPS5839336B2 (ja) * 1976-12-22 1983-08-29 株式会社日立製作所 自動制御系のデイジタル処理方式
JPS5919355B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
JPS5919356B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
JPS6029959B2 (ja) * 1977-11-08 1985-07-13 ヤマハ株式会社 電子楽器

Also Published As

Publication number Publication date
GB2047999B (en) 1982-11-10
US4338674A (en) 1982-07-06
AU538059B2 (en) 1984-07-26
CA1130922A (en) 1982-08-31
FR2453460A1 (fr) 1980-10-31
FR2453460B1 (fr) 1985-09-13
GB2047999A (en) 1980-12-03
DE3013250A1 (de) 1980-10-23
AU5709580A (en) 1980-10-09
JPS55134898A (en) 1980-10-21

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed