US 7,548,134 B2
Transmission line transformer
Changkun Park, Gyeongsangnam-do (Korea, Republic of); Younsuk Kim, Daejeon (Korea, Republic of); and Songcheol Hong, Daejeon (Korea, Republic of)
Assigned to Korea Advanced Institute of Science and Technology, Daejon (Korea, Republic of)
Filed on Apr. 10, 2006, as Appl. No. 11/400,205.
Claims priority of application No. 10-2005-0031070 (KR), filed on Apr. 14, 2005.
Prior Publication US 2006/0232355 A1, Oct. 19, 2006
Int. Cl. H01P 5/02 (2006.01); H01P 5/10 (2006.01); H01P 5/12 (2006.01)
U.S. Cl. 333—24R  [333/26; 333/33] 5 Claims
OG exemplary drawing
 
1. A transmission line transformer comprising:
a plurality of primary transmission lines having unequal parasitic components; and
a secondary transmission line having one end connected to an output,
wherein the secondary transmission line is disposed between the plurality of primary transmission lines, and
the plurality of primary transmission lines have different cross-sectional areas, the cross-sections being taken in a direction perpendicular to a direction in which the plurality of transmission lines extend.