DC motor control circuit

Details DC motor control circuit DC motor control circuit

1976-07-20

1978-03-28

Smith, Jr., David

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318398, H02P 506

Patent

active

040817288

ABSTRACT:
A DC motor control circuit is provided with a starter circuit responsive to the frequency of a rotational signal derived from a signal generator attached to the DC motor. The starter circuit includes a monostable multivibrator which ceases to operate when the frequency of the rotational signal exceeds a predetermined frequency.

REFERENCES:
patent: 3277395 (1966-10-01), Grindle et al.
patent: 3518516 (1970-06-01), Pawletko
patent: 3586946 (1971-06-01), Sadaghige et al.
patent: 3806678 (1974-04-01), Inaba
patent: 3855512 (1974-12-01), Konrad

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