Patent ID: 7278888
Filing Date: 2007-10-09
Classification: H01P,H04B

Abstract:
1. A bias-T apparatus comprising: a housing comprising an input connector to be connected to a ground base transceiver station and an output connector to be connected to an antenna, said input connector and said output connector integrally formed at opposite sides of the housing, the housing having a housing hole and a fixing hole, the housing hole being formed longitudinally in the housing, the fixing hole connected perpendicularly to the housing hole; a center conductor inserted in the housing hole and including a first conductor having a reception tube and a second conductor having a conductor shaft with an outer surface shape corresponding to a inner surface shape of the reception tube, the conductor shaft being inserted in the reception tube to function as electrode plates of a capacitor, the first conductor and the second conductor having a first connector pin and a second connector pin, respectively, the first connector pin and the second connector pin being respectively inserted inside of the output connector and the input connector to enable electric connection of a signal between the input connector and the output connector; and a fixing pin havin a first end connected perpendicularly to the first conductor of the center conductor and a second end inserted in the fixing hole to fix the first conductor to the housing and to supply direct current power from the second end to the output connector, the direct current power being supplied to said first conductor through a filter and said fixing pin.