H - Electricity – 02 – P
Patent
H - Electricity
02
P
318/85, 352/21.2
H02P 7/32 (2006.01) G11B 15/22 (2006.01)
Patent
CA 1060987
ELECTRONIC DYNAMIC BRAKING FOR TAPE RECORDER DEVICES ABSTRACT OF THE DISCLOSURE For use in a tape transport including a drive motor for transporting tape across a recording or play- back head, and a motor drive circuit for selectively applying drive current to the motor, an electrical circuit for applying a reverse drive current to the motor for rapidly reducing the speed of the drive motor upon the receipt of a stop signal. The circuit provides controlled reverse current to the drive motor over a period of time initiated by a stop signal and extending until a pre- determined reduced speed is reached after which the reverse drive signal is removed and the motor allowed to coast to a halt. -1-
219004
Na
Sycor
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