MOSFET "H" Switch circuit for a DC motor

Electricity: motive power systems – Motor-reversing – Armature or primary circuit control

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Details

318257, 318339, 307270, 307584, H02P 728

Patent

active

044544545

ABSTRACT:
A MOSFET "H" switch circuit for providing bidirectional control to a DC motor. The power MOSFET's employed have significant advantages over bipolar and darlington power transistors and allow for microcomputer interfacing for providing bidirectional rotational control as well as motor speed control by pulse width modulation.

REFERENCES:
patent: 3229181 (1966-01-01), Evans
patent: 3588540 (1971-06-01), Bohn
patent: 3602738 (1971-08-01), Bohm
patent: 3924168 (1975-12-01), Woodward
patent: 3935481 (1976-01-01), Uchikawa
Bryson, IBM Tech. Disclosure Bulletin, 3(8), 19, 1961.
Julliere et al., Int. J. Electronics, 46(5), 507-512, 1979.

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