Control circuit for electromagnetic devices

Details Control circuit for electromagnetic devices Control circuit for electromagnetic devices

1982-05-28

1984-11-06

Dobeck, B.

Electricity: motive power systems

Positional servo systems

With particular motor control system responsive to the...

318678, 318293, G05F 108

Patent

active

044814526

ABSTRACT:
In a control circuit, which has a current switching-over circuit including at least four switching transistors for controlling a current flowing through an electromagnetic device, the control circuit has driving circuits each of which drives the switching transistors in such a way that a short circuit does not occur during the switching-over operation thereof.

REFERENCES:
patent: 3935524 (1976-01-01), Cap et al.
patent: 3975669 (1976-08-01), Tyler
patent: 3978384 (1976-08-01), Gucker
patent: 4066945 (1978-01-01), Korte, Jr.
patent: 4070610 (1978-01-01), Rudich, Jr.
patent: 4146801 (1979-03-01), Vali et al.
patent: 4358724 (1982-11-01), Haner

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