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)
05/1983
05/17/1983US4384170 Method and apparatus for speech synthesizing
05/17/1983US4384169 Method and apparatus for speech synthesizing
05/17/1983CA1146638A1 Digital filter
04/1983
04/13/1983EP0076687A1 Speech intelligibility enhancement system and method
04/12/1983US4379640 Timepieces having a device of requesting and reciting time settings in the form of audible sounds
04/05/1983CA1144282A1 Processor controlled sound synthesizer
03/1983
03/29/1983US4378466 Conversion of acoustic signals into visual signals
03/01/1983US4375329 Talking copiers and duplicators
02/1983
02/22/1983US4375058 Device for reading a printed code and for converting this code into an audio signal
02/15/1983US4374302 Arrangement and method for generating a speech signal
01/1983
01/18/1983US4369334 Audible announcement in an electronic cash register
12/1982
12/23/1982WO1982004493A1 Voice synthesizer
12/07/1982US4363050 Digitized audio record and playback system
11/1982
11/16/1982US4359714 Voice warning system for an automotive vehicle
11/03/1982EP0063602A1 Filter system for modelling a sound channel and speech synthesizer using the same
11/02/1982US4357489 Low voltage speech synthesis system with pulse width digital-to-analog converter
10/1982
10/19/1982US4355367 Waveform synthesizer arrangement
10/19/1982US4355204 Speech synthesizing arrangement having at least two distortion circuits
10/19/1982CA1134042A1 Digital speech synthesizer having an analog delay line vocal tract
10/12/1982US4354056 Method and apparatus for speech synthesis filter excitation
09/1982
09/28/1982US4352162 Digital filter
09/15/1982EP0059952A1 Method and apparatus for controlling a plurality of devices
09/15/1982EP0059880A2 Text-to-speech synthesis system
09/15/1982EP0059832A2 Speech synthesis integrated circuit device having variable frame rate capability
09/08/1982EP0059318A1 Bar code reader to speech synthesizer system
08/1982
08/24/1982US4346262 Speech analysis system
08/18/1982EP0058130A2 Method for speech synthesizing with unlimited vocabulary, and arrangement for realizing the same
08/18/1982EP0058077A2 Implantable artificial sound source
08/18/1982EP0057853A2 Electronic system for delivering messages
08/10/1982US4344148 System using digital filter for waveform or speech synthesis
07/1982
07/21/1982EP0056046A1 Speech synthesis aid for the vocally handicapped
07/13/1982CA1127763A1 Multi-channel digital speech synthesizer
07/06/1982USRE30991 Voice synthesizer
07/06/1982US4338490 Speech synthesis method and device
06/1982
06/29/1982US4337375 Manually controllable data reading apparatus for speech synthesizers
06/29/1982CA1126864A2 Lattice filter for waveform or speech synthesis circuits using digital logic
06/24/1982WO1982002109A1 Method and system for modelling a sound channel and speech synthesizer using the same
06/15/1982US4335277 Control interface system for use with a memory device executing variable length instructions
06/01/1982CA1124866A2 Voice synthesizer
06/01/1982CA1124865A2 Voice synthesizer
05/1982
05/25/1982US4331836 Speech synthesis integrated circuit device
05/12/1982EP0051342A1 Multichannel digital speech synthesizer employing adjustable parameters
05/04/1982US4328562 Means for displaying at least two different words and for providing independent pronunciations of these words
05/04/1982US4328395 Speech synthesis system with variable interpolation capability
04/1982
04/06/1982US4323732 Speech synthesis system with alternative coded or uncoded parameter formats
03/1982
03/10/1982EP0047175A1 Speech synthesizer apparatus
03/09/1982US4319084 Multichannel digital speech synthesizer
03/09/1982US4319083 Integrated speech synthesis circuit with internal and external excitation capabilities
03/09/1982US4318245 Vocalizing apparatus
02/1982
02/17/1982EP0045813A1 Speech synthesis unit
02/09/1982CA1118105A1 Voice synthesizer
02/04/1982WO1982000381A1 Speech synthesis aid for the vocally handicapped
02/02/1982US4314105 Delta modulation method and system for signal compression
02/02/1982CA1117659A1 Announcement generating arrangement utilizing digitally stored speech representations
01/1982
01/12/1982US4310831 Pulse width modulated, push/pull digital to analog converter
01/12/1982US4310825 Voice warning system for an automotive vehicle
12/1981
12/23/1981EP0042155A1 Manually controllable data reading apparatus for speech synthesizers
12/08/1981US4304965 Data converter for a speech synthesizer
12/08/1981US4304964 Variable frame length data converter for a speech synthesis circuit
11/1981
11/17/1981US4301328 Voice synthesizer
10/1981
10/14/1981EP0037552A1 Signal synthesizer apparatus
09/1981
09/30/1981EP0036559A1 Electronic reading learning aid
09/03/1981WO1981002489A1 Speech synthesis unit
08/1981
08/26/1981EP0034562A2 Signal station for fire alarm system
08/12/1981EP0033510A2 Speech synthesis system and method for exciting speech synthesis filter thereof
08/05/1981EP0032943A1 Electronic teaching aid
07/1981
07/29/1981EP0032843A1 Vocalising apparatus for a speaking doll
07/21/1981CA1105621A1 Voice synthesizer
07/14/1981US4278838 Method of and device for synthesis of speech from printed text
06/1981
06/30/1981US4276572 Automatic message announcement system
06/17/1981EP0030390A1 Sound synthesizer
06/09/1981US4272649 Processor controlled sound synthesizer
06/02/1981US4271495 Electronic clock with a chime system
05/1981
05/20/1981EP0028856A2 Speech synthesizing arrangement having at least two distortion circuits
05/05/1981US4266096 Audible output device for talking timepieces, talking calculators and the like
02/1981
02/19/1981WO1981000477A1 Electronic teaching aid
10/1980
10/15/1980EP0017341A1 A sound synthesizing circuit and method of synthesizing sounds
10/01/1980EP0016427A2 Multi-channel digital speech synthesizer
07/1980
07/29/1980US4215240 Portable voice system for the verbally handicapped
07/29/1980CA1082812A1 Voice synthesizer
07/22/1980US4214125 Method and apparatus for speech synthesizing
06/1980
06/24/1980US4209844 Lattice filter for waveform or speech synthesis circuits using digital logic
06/24/1980US4209836 Speech synthesis integrated circuit device
06/11/1980EP0011634A1 Voice synthesizer
04/1980
04/16/1980EP0009714A2 Method and apparatus for converting acoustic signals into optic signals
02/1980
02/19/1980US4189779 Parameter interpolator for speech synthesis circuit
02/05/1980US4187397 Device for and method of generating an artificial speech signal
01/1980
01/15/1980CA1070018A1 Voice synthesizer
11/1979
11/15/1979WO1979000892A1 Voice synthesizer
07/1979
07/31/1979US4163120 Voice synthesizer
12/1978
12/19/1978US4130730 Voice synthesizer
12/05/1978US4128737 Voice synthesizer
11/1978
11/21/1978CA1043021A1 Multiplex speech transmission system with speech analysis-synthesis
09/1978
09/26/1978US4117263 Announcement generating arrangement utilizing digitally stored speech representations
02/1978
02/21/1978US4075423 Sound analyzing apparatus
02/07/1978US4072986 Message synthetizer
11/1977
11/01/1977US4056683 Audio transmitting and receiving system
10/1977
10/04/1977US4052563 Multiplex speech transmission system with speech analysis-synthesis
10/04/1977US4051606 Self-learning apparatus for reading and writing of the Japanese language
05/1977
05/10/1977US4022974 Adaptive linear prediction speech synthesizer
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