Inductor devices – Winding formed of plural coils – Two windings
Reexamination Certificate
2011-06-21
2011-06-21
Mai, Anh T (Department: 2832)
Inductor devices
Winding formed of plural coils
Two windings
C336S183000, C336S196000
Reexamination Certificate
active
07965164
ABSTRACT:
In accordance with the present invention, a multi-output transformer includes a primary bobbin provided with one primary winding unit with one input terminal and one ground terminal; a secondary bobbin provided with n(n: positive integer) number of secondary winding units with two output terminals respectively; a primary coil wound around the one primary winding unit; secondary coils wound around each of the n secondary winding units; and a pair of cores inserted into insertion holes formed inside the primary bobbin and the secondary bobbin respectively to separate the primary bobbin and the secondary bobbin.
REFERENCES:
patent: 6771157 (2004-08-01), Nishikawa et al.
patent: 7015784 (2006-03-01), Kohno
patent: 7274282 (2007-09-01), Park et al.
patent: 2000-012350 (2000-01-01), None
patent: 10-2005-0027659 (2005-03-01), None
patent: 10-2006-0134639 (2006-12-01), None
Kim Jong Rak
Park Jeong Hyun
Hinson Ronald W
Lowe Hauptman & Ham & Berner, LLP
Mai Anh T
Samsung Electro-Mechanics Co. Ltd.
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