Patent ID: 7589947
Filing Date: 2009-09-15
Classification: H01F,H03H

Abstract:
1. A surge absorption circuit comprising: a pair of input terminals; a pair of output terminals; a first inductor device connecting one of the pair of input terminals and one of the pair of output terminals to each other; a second inductor device connecting the other of the pair of input terminals and the other of the pair of output terminals to each other; a first surge absorption part having a first surge absorbing device and connected in series between the one of the pair of input terminals and the other of the pair of output terminals; and a second surge absorption part having a second surge absorbing device and connected in series between the other of the pair of input terminals and the one of the pair of output terminals, wherein the surge absorption circuit determines a capacitance Cz, an inductance Lz, an impedance Z