PITCH CHANGER WITH GLITCH MINIMIZER

Patent №

US 4,464,784

Granted

1984-08-07

Filed 1981

Owner

EVENTIDE CLOCKWORKS, INC. A CORP. OF N.Y.

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

06259092

A pitch changer with glitch minimizer is disclosed. The pitch changer changes the pitch of an input audio signal to a higher or lower level as desired. When performing such a pitch changing operation, certain portions of the input signal must be either repeated or deleted in the audio output signal. Such an operation makes it necessary to splice together two sub-segments of the audio input signal at various times throughout the operation of the pitch changer. The present invention minimizes glitches which would otherwise result in the audio output signal by determining the most desirable splice point in a predetermined range of splice points and causing the splice to occur at that point.

AI classification

Speech0.91
Evolutionary computation0.06
Natural language0.00
Machine learning0.00
Knowledge representation0.00
AI hardware0.00
Vision0.00
Planning0.00

Ownership

EVENTIDE CLOCKWORKS, INC. A CORP. OF N.Y.

assignment · 38920534

Assignors

ANGELLO, ANTHONY M.

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

© 2026 NYSGPT2525 LLC