Title:
PROTECTIVE DEVICE FOR DDC POWER SOURCE APPARATUS
Document Type and Number:
Japanese Patent JPS5352958
Kind Code:
A
Abstract:
A device for protecting a battery driven electrical appliance against reversal of battery polarity comprises switching means, for connection into the supply circuit of the appliance to be protected, and a series combination of an electrical control for the switching means and a unidirectional semiconductor means, said combination having a first terminal connected to a supply terminal of the switching means and a second terminal for connection to a supply from the battery of polarity opposite that of the said supply terminal, for operating the switching means to interrupt supply of current to the appliance in the event of reversal of battery polarity.
Inventors:
AGUFUA ARI REEZA
Application Number:
JP10799177A
Publication Date:
May 13, 1978
Filing Date:
September 09, 1977
Export Citation:
Assignee:
SUCHIYUAATO RICHIYAADO OTSUPAA
International Classes:
H02H7/18; H02H11/00; (IPC1-7): H02H7/00