GB9203133D0 - Improvements relating to data storage techniques - Google Patents

Improvements relating to data storage techniques

Info

Publication number
GB9203133D0
GB9203133D0 GB929203133A GB9203133A GB9203133D0 GB 9203133 D0 GB9203133 D0 GB 9203133D0 GB 929203133 A GB929203133 A GB 929203133A GB 9203133 A GB9203133 A GB 9203133A GB 9203133 D0 GB9203133 D0 GB 9203133D0
Authority
GB
United Kingdom
Prior art keywords
data storage
improvements relating
storage techniques
techniques
relating
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.)
Withdrawn
Application number
GB929203133A
Other versions
GB2253726A (en
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.)
Studio Audio & Video Ltd
Original Assignee
Studio Audio & Video Ltd
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 Studio Audio & Video Ltd filed Critical Studio Audio & Video Ltd
Publication of GB9203133D0 publication Critical patent/GB9203133D0/en
Publication of GB2253726A publication Critical patent/GB2253726A/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/611—Waveform decimation, i.e. integer division of the sampling rate for reducing the number of samples in a discrete-time signal, e.g. by low-pass anti-alias filtering followed by the actual downsampling
    • 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
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/635—Waveform resolution or sound quality selection, e.g. selection of high or low sampling rates, lossless, lossy or lossier compression algorithms
GB9203133A 1991-02-15 1992-02-14 Data storage techniques. Withdrawn GB2253726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919103239A GB9103239D0 (en) 1991-02-15 1991-02-15 Improvements relating to data storage techniques

Publications (2)

Publication Number Publication Date
GB9203133D0 true GB9203133D0 (en) 1992-04-01
GB2253726A GB2253726A (en) 1992-09-16

Family

ID=10690083

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919103239A Pending GB9103239D0 (en) 1991-02-15 1991-02-15 Improvements relating to data storage techniques
GB9203133A Withdrawn GB2253726A (en) 1991-02-15 1992-02-14 Data storage techniques.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919103239A Pending GB9103239D0 (en) 1991-02-15 1991-02-15 Improvements relating to data storage techniques

Country Status (2)

Country Link
GB (2) GB9103239D0 (en)
WO (1) WO1992015087A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047073A (en) * 1994-11-02 2000-04-04 Advanced Micro Devices, Inc. Digital wavetable audio synthesizer with delay-based effects processing
US5742695A (en) * 1994-11-02 1998-04-21 Advanced Micro Devices, Inc. Wavetable audio synthesizer with waveform volume control for eliminating zipper noise
US6246774B1 (en) 1994-11-02 2001-06-12 Advanced Micro Devices, Inc. Wavetable audio synthesizer with multiple volume components and two modes of stereo positioning
US5753841A (en) * 1995-08-17 1998-05-19 Advanced Micro Devices, Inc. PC audio system with wavetable cache
US5847304A (en) * 1995-08-17 1998-12-08 Advanced Micro Devices, Inc. PC audio system with frequency compensated wavetable data
US5699547A (en) * 1995-08-30 1997-12-16 Philips Electronics North America Corporation Information retrieval system with serial access data storage and random access data retrieval
DE69702336T2 (en) * 1996-02-21 2001-02-15 Advanced Micro Devices Inc AUDIO SYSTEM FOR PC WITH FREQUENCY COMPENSATED WAVEFORM DATA
EP1010275A1 (en) * 1997-07-02 2000-06-21 Creative Technology Ltd. Audio effects processor having decoupled instruction execution and audio data sequencing
JP2002518693A (en) * 1998-06-10 2002-06-25 コネクサント システムズ，インコーポレーテッド Synthesizer system using mass storage device for real-time, low-latency access of musical instrument digital samples
US7451281B2 (en) 2003-06-05 2008-11-11 Hewlett-Packard Development Company, L.P. System and method for using swappable storage for storing program data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5151248A (en) * 1974-10-31 1976-05-06 Fujitsu Ltd Shingotensohoshiki
JPS6029794A (en) * 1983-07-29 1985-02-15 ヤマハ株式会社 Electronic musical instrument
AU633828B2 (en) * 1988-12-05 1993-02-11 Ricos Co., Ltd. Apparatus for reproducing music and displaying words

Also Published As

Publication number Publication date
GB9103239D0 (en) 1991-04-03
WO1992015087A1 (en) 1992-09-03
GB2253726A (en) 1992-09-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)