Takashi Araseki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Low bit-rate pattern encoding and decoding with a reduced number of...
- Patent number 4,945,565
- Issue date Jul 31, 1990
- NEC Corporation
- Kazunori Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low bit-rate pattern encoding and decoding capable of reducing an i...
- Patent number 4,821,324
- Issue date Apr 11, 1989
- NEC Corporation
- Kazunori Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for encoding voice signals
- Patent number 4,716,592
- Issue date Dec 29, 1987
- NEC Corporation
- Kazunori Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System for simultaneously coding and decoding a plurality of signals
- Patent number 4,713,776
- Issue date Dec 15, 1987
- NEC Corporation
- Takashi Araseki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceller for attenuating acoustic echo signals on a frequency...
- Patent number 4,670,903
- Issue date Jun 2, 1987
- Nippon Electric Co., Ltd.
- Takashi Araseki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ADPCM System for speech or like signals
- Patent number 4,354,273
- Issue date Oct 12, 1982
- Nippon Electric Company, Ltd.
- Takashi Araseki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
ADPCM System for speech or like signals
- Patent number 4,317,208
- Issue date Feb 23, 1982
- Nippon Electric Co., Ltd.
- Takashi Araseki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Neutralization signal developing device for an echo suppressor
- Patent number 4,288,664
- Issue date Sep 8, 1981
- Nippon Electric Co., Ltd.
- Takashi Araseki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive electronic hybrid circuit
- Patent number 4,284,859
- Issue date Aug 18, 1981
- Nippon Electric Company, Limited
- Takashi Araseki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Block digital processing system for nonuniformly encoded digital words
- Patent number 4,191,858
- Issue date Mar 4, 1980
- Nippon Electric Co., Ltd.
- Takashi Araseki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive speech signal detector
- Patent number 4,167,653
- Issue date Sep 11, 1979
- Nippon Electric Company, Ltd.
- Takashi Araseki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takashi Araseki

Person

Patents Grantslast 30 patents

Low bit-rate pattern encoding and decoding with a reduced number of...

Low bit-rate pattern encoding and decoding capable of reducing an i...

Method and apparatus for encoding voice signals

System for simultaneously coding and decoding a plurality of signals

Echo canceller for attenuating acoustic echo signals on a frequency...

ADPCM System for speech or like signals

ADPCM System for speech or like signals

Neutralization signal developing device for an echo suppressor

Adaptive electronic hybrid circuit

Block digital processing system for nonuniformly encoded digital words

Adaptive speech signal detector