AUTOMATIC MOTOR CONTROL
Original Publication Date: 1991-Dec-01
Included in the Prior Art Database: 2001-Dec-26
This invention was formulated with the intent of improving vibrator motor performance in both the factory and the field. The vibrator motors, which are sold in the majority of the paging products, have a wide variation in speed. This invention is designed to minimize or eliminate the variance in motor speed, and simplify factory tests.