SPEECH INTELLIGIBILITY ENHANCEMENT

Patent №

US 4,454,609

Granted

1984-06-12

Filed 1981

Owner

SIGNATRON, INC., A CORP. OF MA.

+1 more

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

06308273

In a communications system, consonant high frequency sounds are enhanced: the greater the high frequency content relative to the low, the more such high frequency content is boosted.

SpeechG10L 21/0364G10L 21/0232H04R 2225/43

AI classification

Speech1.00
Natural language0.16
Machine learning0.01
Planning0.00
AI hardware0.00
Knowledge representation0.00
Evolutionary computation0.00
Vision0.00

Ownership

SIGNATRON, INC., A CORP. OF MA.

assignment · 39310753

SIGNATRON, INC., A CORP OF DE.

assignment · 44490932

Assignors

KATES, JAMES M.

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

© 2026 NYSGPT2525 LLC