Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › G10L 13 - Speech synthesis; Text to speech systems
Patents for G10L 13 - Speech synthesis; Text to speech systems (9,804)
12/1992
12/23/1992EP0519802A1 Speech synthesis method using wavelets
12/10/1992DE4218623A1 Speech synthesiser using periodic and aperiodic waveform addn. - stores predetermined tone period for use in overlapping of partial waveforms before addn. of aperiodic contribution
12/02/1992EP0515709A1 Method and apparatus for segmental unit representation in text-to-speech synthesis
11/1992
11/26/1992WO1992021106A1 Sports training device
11/17/1992US5164915 Cascading analog record/playback devices
11/10/1992US5163110 Pitch control in artificial speech
10/1992
10/29/1992WO1992019093A1 Radio receiver, especially vehicle radio
10/22/1992DE4112828A1 Rundfunkempfaenger, insbesondere fahrzeugempfaenger Rundfunkempfaenger, especially fahrzeugempfaenger
10/21/1992EP0509812A2 Musical accompaniment playing apparatus
10/20/1992US5157759 Converter for synthesizing a speech signal
10/20/1992US5157728 Automatic length-reducing audio delay line
10/20/1992CA2066018A1 Musical accompaniment playing apparatus
10/14/1992CN1065370A Public address intelligibility system
10/06/1992US5153913 Generating speech from digitally stored coarticulated speech segments
09/1992
09/30/1992EP0505645A1 Public address intelligibility enhancement system
09/08/1992US5146502 Speech pattern correction device for deaf and voice-impaired
09/08/1992US5146488 Multi-media response control system
09/08/1992US5146405 Methods for part-of-speech determination and usage
09/08/1992CA1307345C Digital speech vocoder
09/08/1992CA1307344C Digital speech sinusoidal vocoder with transmission of only a subset ofharmonics
09/03/1992WO1992015077A1 Document interpreting systems
08/1992
08/25/1992US5142583 Low-delay low-bit-rate speech coder
08/18/1992US5140639 Speech generation using variable frequency oscillators
08/12/1992EP0498577A2 IC card with built-in voice synthesizing function
08/12/1992CN1063571A Memory card and switching system suitable for using same
08/11/1992US5138661 Linear predictive codeword excited speech synthesizer
08/11/1992CA1306303C Speech stress assignment arrangement
08/06/1992WO1992013350A1 Cascading analog record/playback devices
08/06/1992CA2100570A1 Cascading analog record/playback devices
08/04/1992US5136631 Method and apparatus for programming a voice services system
07/1992
07/29/1992EP0496492A1 Control apparatus for electronic equipment
07/29/1992EP0495832A1 Sound synthesizer
07/22/1992EP0495252A1 Memory card and switching system suitable for using the same
07/21/1992US5133010 Method and apparatus for synthesizing speech without voicing or pitch information
07/15/1992CA2059237A1 Memory card and switching system suitable for using the same
05/1992
05/20/1992EP0458859A4 Text to speech synthesis system and method using context dependent vowell allophones
05/19/1992CA1301345C Methods for part-of-speech determination and usage
05/13/1992EP0232456B1 Digital speech processor using arbitrary excitation coding
05/12/1992US5113449 Method and apparatus for altering voice characteristics of synthesized speech
05/12/1992CA1300751C Speech coding system and method
05/06/1992EP0484070A2 Editing compressed voice information
05/06/1992EP0484069A2 Voice messaging apparatus
05/05/1992US5111505 System and method for reducing distortion in voice synthesis through improved interpolation
04/1992
04/22/1992EP0481107A1 A phonetic Hidden Markov Model speech synthesizer
04/02/1992WO1992006467A1 Automatic length-reducing audio delay line
03/1992
03/17/1992US5097326 Image-audio transformation system
03/10/1992US5095509 Audio reproduction utilizing a bilevel switching speaker drive signal
03/04/1992EP0472578A1 Apparatus and methods for the generation of stabilised images from waveforms.
03/04/1992EP0259950B1 Digital speech sinusoidal vocoder with transmission of only a subset of harmonics
02/1992
02/26/1992EP0472389A2 Method and apparatus for programming a voice services system
02/25/1992US5091950 Arabic language translating device with pronunciation capability using language pronunciation rules
02/25/1992US5091944 Apparatus for linear predictive coding and decoding of speech using residual wave form time-access compression
02/20/1992WO1992002890A1 Communication system with text message retrieval based on concepts inputted via keyboard icons
01/1992
01/14/1992US5081681 Method and apparatus for phase synthesis for speech processing
01/08/1992EP0465058A2 Written language parser system
01/02/1992EP0463825A2 System for developing sounds
12/1991
12/24/1991US5074181 Waveform data looping system
12/04/1991EP0459358A2 Speech decoder
12/04/1991EP0458859A1 Text to speech synthesis system and method using context dependent vowell allophones.
11/1991
11/12/1991US5065317 Language laboratory systems
10/1991
10/22/1991US5060268 Speech coding system and method
10/16/1991EP0314780A4 The information station
10/09/1991EP0450533A2 Speech synthesis by segmentation on linear formant transition region
10/09/1991EP0216862B1 Video display of two-channel audio signals
09/1991
09/24/1991US5051924 Method and apparatus for the generation of reports
09/18/1991EP0239394B1 Speech synthesis system
08/1991
08/13/1991US5040218 Name pronounciation by synthesizer
08/06/1991US5038377 ROM circuit for reducing sound data
07/1991
07/09/1991US5031113 Text-processing system
07/09/1991US5030101 Voice output device for use in electronic appliance
07/02/1991US5029214 Electronic speech control apparatus and methods
07/02/1991US5029213 Speech production by unconverted digital signals
07/02/1991US5029211 Speech analysis and synthesis system
06/1991
06/25/1991US5027409 Apparatus for electronically outputting a voice and method for outputting a voice
06/11/1991US5023910 Vector quantization in a harmonic speech coding arrangement
05/1991
05/29/1991EP0429057A1 Text-to-speech system having a lexicon residing on the host processor
05/21/1991CA2029386A1 Text-to-speech system having a lexicon residing on the host processor
05/15/1991EP0427485A2 Speech synthesis apparatus and method
04/1991
04/17/1991EP0380572A4 Generating speech from digitally stored coarticulated speech segments
04/16/1991US5008942 Diagnostic voice instructing apparatus
04/14/1991WO1991006092A1 Sound synthesizer
04/14/1991CA2066610A1 Sound synthesizer
04/10/1991EP0421531A2 Device for sound synthesis
04/09/1991US5007095 System for synthesizing speech having fluctuation
03/1991
03/27/1991CN1050278A Sound production device for questions of calculation with an obacus
02/1991
02/26/1991US4996707 Text-to-speech converter of a facsimile graphic image
01/1991
01/30/1991EP0410045A1 Image audio transformation system, particularly as a visual aid for the blind
01/29/1991US4989250 Speech synthesizing apparatus and method
01/15/1991US4985914 Voice storage/retrieval system with memory address generator successively initialized with start-point addresses
12/1990
12/27/1990EP0404399A2 Audio editing system
12/19/1990EP0402911A2 Information processing system
12/19/1990CN1047810A Position-sensitive educational product
12/18/1990US4979216 Text to speech synthesis system and method using context dependent vowel allophones
12/12/1990EP0401452A1 Low-delay low-bit-rate speech coder
12/05/1990EP0400682A2 Language laboratory systems
12/04/1990US4975957 Character voice communication system
11/1990
11/29/1990WO1990014656A1 Apparatus and methods for the generation of stabilised images from waveforms
11/13/1990US4970673 Electronic apparatus effecting voice output
11/13/1990US4970659 Learning aid or game having miniature electronic speech synthesis chip
11/07/1990EP0396141A2 System for and method of synthesizing singing in real time
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