Araseki; Takashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Araseki; Takashi.The latest application filed is for "low bit-rate pattern encoding and decoding with a reduced number of excitation pulses".

Company Profile

0.18.0

Araseki; Takashi - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Low bit-rate pattern encoding and decoding with a reduced number of excitation pulses Grant 4,945,565 - Ozawa , et al. July 31, 1	1990-07-31
Low bit-rate pattern encoding and decoding capable of reducing an information transmission rate Grant 4,821,324 - Ozawa , et al. April 11, 1	1989-04-11
Method and apparatus for encoding voice signals Grant 4,716,592 - Ozawa , et al. December 29, 1	1987-12-29
System for simultaneously coding and decoding a plurality of signals Grant 4,713,776 - Araseki December 15, 1	1987-12-15
Echo canceller for attenuating acoustic echo signals on a frequency divisional manner Grant 4,670,903 - Araseki , et al. June 2, 1	1987-06-02
ADPCM System for speech or like signals Grant 4,354,273 - Araseki , et al. October 12, 1	1982-10-12
ADPCM System for speech or like signals Grant 4,317,208 - Araseki , et al. February 23, 1	1982-02-23
Neutralization signal developing device for an echo suppressor Grant 4,288,664 - Araseki September 8, 1	1981-09-08
Adaptive electronic hybrid circuit Grant 4,284,859 - Araseki August 18, 1	1981-08-18
Block digital processing system for nonuniformly encoded digital words Grant 4,191,858 - Araseki March 4, 1	1980-03-04
Adaptive speech signal detector Grant 4,167,653 - Araseki , et al. September 11, 1	1979-09-11
Offset compensating circuit Grant 4,097,860 - Araseki , et al. June 27, 1	1978-06-27
Maximum value tracing circuit for digitized voice signals Grant 4,028,506 - Araseki , et al. June 7, 1	1977-06-07
Echo suppressor having self-adaptive means Grant 4,012,603 - Araseki , et al. March 15, 1	1977-03-15
Echo controller comprising a mode switch for switching echo suppressor and canceller Grant 4,005,277 - Araseki , et al. January 25, 1	1977-01-25
Speech signal presence detector Grant 4,001,505 - Araseki , et al. January 4, 1	1977-01-04
Echo Canceller Arrangement Comprising Quasi-static Echo Cancellers And A Smaller Number Of Self-adaptive Echo Cancellers Grant 3,828,147 - Ochiai , et al. August 6, 1	1974-08-06
Echo Canceller Having Two Echo Path Models Grant 3,787,645 - Ochiai , et al. January 22, 1	1974-01-22

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