Wang Law Firm, Inc.
Protection device for non-common ground buses
A protection device for non-common ground buses is disclosed. The protection circuit includes a controller, a level shifter, a first group of switches, and a second group of switches. The controller together with the level shifter controls the first group and second group of switches. The non-common ground buses will be isolated when at least one group of the switches are turned off in an abnormal condition.
O2Micro International, Ltd.
H H
H02H H02H
additional inventional
Guoxing Sean Shiqiang
Li Xiao Liu