Patent ID: 7561398
Filing Date: 2009-07-14
Classification: H01F,H01T

Abstract:
1. An anti-surge power adapter comprising: a transformer; a pair of copper sheets being connected between said transformer and a power input terminal for releasing instantaneous surge, each copper sheet has a serrate end with a plurality of teeth, the two copper sheets are arranged symmetrically to set the two serrate ends in confrontation with a gap therein, thereby multiple pairs of discharge electrodes are formed; wherein the anti-surge power adapter further comprises a choke that is connected in series between the transformer and the power input terminal and a second pair of copper sheets, two pins of a first coil of said coke are connected with the two sheets of said pair of copper sheets respectively, and two pins of a second coil of said coke are connected with the two sheets of said second pair of copper sheets respectively.