Patents for G10H 7 - Instruments in which the tones are synthesised from a data store, e.g. computer organs (4,876)
03/1999
03/23/1999US5886276 System and method for multiresolution scalable audio signal encoding
03/16/1999US5883324 Signal generating apparatus and signal generating method
03/10/1999CN1210328A Waveform generation device
03/09/1999US5880392 Control structure for sound synthesis
03/09/1999US5880390 Reverberation effect imparting apparatus
03/09/1999US5880387 Digital sound processor having a slot assigner
03/09/1999US5880386 Musical information processing system with automatic data transfer
03/02/1999US5877446 Data compression of sound data
02/1999
02/09/1999US5869781 Tone signal generator having a sound effect function
02/02/1999US5867818 Programmable sound synthesizer apparatus
01/1999
01/26/1999US5864082 Tone synthesizing apparatus and method based on ensemble of arithmetic processor and dedicated tone generator device
01/26/1999US5864080 Audio signal processing system
01/19/1999US5862231 DSP programming apparatus and DSP device
01/19/1999US5862063 Enhanced wavetable processing technique on a vector processor having operand routing and slot selectable operations
01/19/1999US5861568 Generation of wave functions by storage of parameters for piecewise linear approximations
01/13/1999CN1041659C Music signal generator adaptable to personal computer
01/12/1999US5859995 Method and apparatus for coordinating combinatorial logic-clocked state machines
01/12/1999US5857856 Apparatus and system for generating sound based upon waveform data and system-sequence data
12/1998
12/23/1998EP0858650A4 Control structure for sound synthesis
12/17/1998DE19724376A1 Method of determining characteristics and quality factors of piece of music
12/15/1998US5850050 Method and apparatus for generating musical tones, method and apparatus for processing music data, method and apparatus reproducing processed music data and storage media for practicing same
12/15/1998US5850049 Musical tone-generating method and apparatus using data interpolation
12/09/1998EP0882286A1 Pc audio system with frequency compensated wavetable data
12/08/1998US5847304 PC audio system with frequency compensated wavetable data
12/08/1998US5847302 Tone information processing device for an electronic musical instrument for generating sounds
12/02/1998EP0860003A4 Inverse transform narrow band/broad band sound synthesis
12/02/1998CN1200530A Tone producer with optimizing dividing track periodic recording
11/1998
11/25/1998EP0517848B1 Sound mixing device
11/24/1998US5841387 Method and system for encoding a digital signal
11/24/1998US5841054 Musical tone synthesizing apparatus having competibility of tone color parameters for different systems
11/18/1998CN1040807C Waveform generation device
11/10/1998US5835944 Method for storing, transferring decompressing and reconstructing wave table audio sample
11/10/1998US5835605 Engine exhaust sound synthesizer
11/10/1998US5834672 Non-linear tone generator
11/04/1998CN1197974A Tone generating device and method using time stretch/compression control technique
11/04/1998CN1040590C Sound synthesizer
11/03/1998US5832442 High-effeciency algorithms using minimum mean absolute error splicing for pitch and rate modification of audio signals
11/03/1998US5831194 Electronic keyboard musical instrument capable of imparting effect similar to that of soft pedal
11/03/1998US5831193 Method and device for forming a tone waveform by combined use of different waveform sample forming resolutions
10/1998
10/27/1998US5827988 Electronic musical instrument with an instruction device for performance practice
10/27/1998US5827987 Electronic musical instrument with a variable coefficients digital filter responsive to key touch
10/20/1998US5825899 Audio data processing apparatus
10/13/1998US5821444 Apparatus and method for tone generation utilizing external tone generator for selected performance information
10/07/1998EP0845138A4 Method and apparatus for formatting digital audio data
10/06/1998US5817964 Electronic musical instrument and method for storing a plurality of waveform sampling data at a single address
09/1998
09/30/1998CN2293102Y PC karaoke cartridge device
09/29/1998US5814751 Musical tone generating apparatus
09/29/1998US5814750 Method for varying the pitch of a musical tone produced through playback of a stored waveform
09/24/1998DE19752048A1 Data retrieval circuit for playback of music for personal computer
09/22/1998US5813027 Method for storing and transferring wave table audio samples using a DSP cache, a link list structure, and compression
09/22/1998US5811706 Synthesizer system utilizing mass storage devices for real time, low latency access of musical instrument digital samples
09/15/1998US5809342 Computer system and method for generating delay-based audio effects in a wavetable music synthesizer which stores wavetable data in system memory
09/15/1998US5808225 Compressing music into a digital format
09/15/1998US5808222 Method of building a database of timbre samples for wave-table music synthesizers to produce synthesized sounds with high timbre quality
09/15/1998US5808221 Software-based and hardware-based hybrid synthesizer
09/15/1998US5808220 Method for establishing a structured timbre data base with a sound wave table
09/08/1998US5804754 Music apparatus
09/08/1998US5804750 Universal microcomputer chip for electronic musical machine
09/08/1998US5804749 Sound source chip having variable clock to optimize external memory access
08/1998
08/26/1998EP0860003A1 Inverse transform narrow band/broad band sound synthesis
08/19/1998EP0858650A1 Control structure for sound synthesis
08/13/1998WO1998035301A2 Circuits, system, and methods for processing multiple data streams
08/11/1998US5794021 Variable frequency clock generation circuit using aperiodic patterns
08/11/1998US5792971 Method and system for editing digital audio information with music-like parameters
08/11/1998US5792970 Data sample series access apparatus using interpolation to avoid problems due to data sample access delay
08/05/1998EP0856830A1 Tone generating device and method using a time stretch/compression control technique
08/04/1998US5790678 Digital audio processing in a modified bitBLT controller
08/04/1998US5789690 Electronic sound source having reduced spurious emissions
07/1998
07/29/1998CN1039368C Electronic musical instrument having algoritm selectable punction
07/28/1998US5787397 Interrupt information generating apparatus and speech information processing apparatus
07/28/1998US5786541 Musical tone synthesizing apparatus
07/22/1998EP0853802A1 Audio synthesizer
07/21/1998US5783766 Musical sound producing device in electronic musical instrument
07/14/1998US5781636 Method and apparatus for generating sounds with tremolo and vibrato sound effects
07/07/1998US5778335 Method and apparatus for efficient multiband celp wideband speech and music coding and decoding
07/07/1998US5777254 System and method for controlling note inversions during computer based musical performances
07/07/1998US5777251 Electronic musical instrument with musical performance assisting system that controls performance progression timing, tone generation and tone muting
07/07/1998US5777249 Electronic musical instrument with reduced storage of waveform information
06/1998
06/30/1998US5773742 Note assisted musical instrument system and method of operation
06/23/1998US5770812 Method of generating musical tones
06/16/1998US5768628 Computer system
06/16/1998US5767430 Sound source controlling device
06/10/1998EP0847039A1 Musical tone-generating method
06/09/1998US5763801 Computer system and method for performing wavetable music synthesis which stores wavetable data in system memory
06/09/1998US5763800 Method and apparatus for formatting digital audio data
06/03/1998EP0845138A2 Method and apparatus for formatting digital audio data
06/02/1998USRE35813 Tone signal generation device with resonance tone effect
06/02/1998US5761643 Time-sharing of audio informaiton memory by two processors having different operation execution cycles
05/1998
05/27/1998CN1182915A Method for expanding music device function by using network
05/26/1998US5756919 Musical sound generating system including pseudo-sinusoidal wave operator
05/20/1998EP0842437A1 Vcc level detection circuit
05/19/1998US5754973 Methods and apparatus for replacing missing signal information with synthesized information and recording medium therefor
05/19/1998US5753841 PC audio system with wavetable cache
05/12/1998US5751771 Waveform data compression apparatus and waveform data expansion apparatus
05/12/1998US5750913 Music system and electronic musical instrument
05/12/1998US5750911 Sound generation method using hardware and software sound sources
05/07/1998WO1998019295A1 Device for controlling a musical performance
05/07/1998WO1998019294A2 A method and apparatus for real-time correlation of a performance to a musical score
05/05/1998US5749073 System for automatically morphing audio information
05/05/1998US5748513 Method for inharmonic tone generation using a coupled mode digital filter
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