Power source switching circuit

Details Power source switching circuit Power source switching circuit

H - Electricity

01

H

348/39, 348/42

H01H 47/00 (2006.01) H02M 1/00 (2006.01)

Patent

CA 1303719

ABSTRACT OF THE INVENTION A new type of power source switching circuit is disclosed. In the device of the present invention, a relay is used instead of semiconductor elements which are used in the conventional types of power source switching circuit. Compared with the conventional ones, the circuit according to the present invention is much simpler, and assures the protection of the circuit against damages due to an overvoltage or impact pulses, which damages are liable to occur in the conventional types of power source switching circuit.

553837

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