MULTIMEDIA PERSONAL COMPUTER WITH ACTIVE NOISE REDUCTION AND PIEZO SPEAKERS

Patent №

US 5,828,768

Granted

1998-10-27

Filed 1994

Owner

NOISE CANCELLATION TECHNOLOGIES, INC.

+2 more

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08241440

This invention involves the integration of piezoelectric speaker panels and microphones into a personal computer with a sound card to form a novel multi-media computer. In addition noise cancellation electronics and algorithms are also applied to enhance performance of the voice recognition system.

SpeechG06F 1/1684G06F 1/1616G06F 1/1688G06F 3/162G10K 11/1785G10K 11/17853G10K 11/17857G10K 11/17861+12 more

AI classification

Speech1.00
Machine learning0.10
Natural language0.04
Evolutionary computation0.01
Vision0.00
AI hardware0.00
Planning0.00
Knowledge representation0.00

Ownership

NOISE CANCELLATION TECHNOLOGIES, INC.

assignment · 70710446

NCT GROUP, INC.

correct · 118980497

NEW TRANSDUCERS LIMITED

assignment · 122630550

Assignors

EATWELL, GRAHAM P., MCLOUGHLIN, MICHAEL P., HILDEBRAND, STEPHEN F., KOKONASKI, WILLIAM, HINEY, JAMES W.

On an employer assignment, the assignors are typically the inventors.

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