Patent ID: 7012486
Filing Date: 2006-03-14
Classification: H01F,H03H

Abstract:
1. A bias tee comprising: a) a substrate having a top layer, a bottom layer, and a plurality of inner layers; b) a conductor line formed on an inner layer, the conductor line having a first and second end; c) first, terminal second terminal, third terminal and fourth terminal located on the top layer; d) fifth terminal, sixth terminal and seventh terminal located on the bottom layer; e) a first via extending through the substrate between the first terminal and the first end of the conductor line; f) a second via extending through the substrate between the fifth terminal and the second end of the conductor line; g) a third via extending through the substrate between the second terminal and the sixth terminal; h) a fourth via extending through the substrate between the third terminal and a conductor pad; i) a fifth via extending through the substrate between the fourth terminal and the seventh terminal; j) a core attached to the top layer; k) a wire having a first end and a second end, the wire wound on the core, the first end connected to the first terminal and the second end connected to the fourth terminal; and l) a capacitor mounted to the second and third terminals.