Control system for ultrasonic motors

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United States of America Patent

PATENT NO 9344012
APP PUB NO 20130207574A1
SERIAL NO

13764425

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for controlling an ultrasonic motor coupled to a motor driver circuit, comprises obtaining a position of a first encoder coupled to the ultrasonic motor, calculating an error between the position of the first encoder and a target position, and sending a control signal to the motor driver circuit to control the ultrasonic motor to adjust the position of the first encoder based the calculated error.

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Patent Owner(s)

Patent OwnerAddress
VITAL BIOMEDICAL TECHNOLOGIES INC126 MT PLEASANT AVENUE LONDON ONTARIO N6H 1E2

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Drangova, Maria London, CA 11 198
Tavallaei, Mohammad Ali London, CA 8 63

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