Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate
2007-03-13
2009-06-02
Le, Don P (Department: 2819)
Wave transmission lines and networks
Plural channel systems
Having branched circuits
C333S103000
Reexamination Certificate
active
07541891
ABSTRACT:
A dual band digital multimedia broadcasting (DMB) receiver is provided. The dual band DMB receiver of the present invention includes a first and a second antenna for receiving first and second frequency band signals, respectively; a body for recovering the signals received by the first and second antennas; and a switch unit for selectively connecting the first and second antennas to the body. The dual band DMB receiver of the present invention is implemented with a single RF switch for measuring at least two frequency band signals, whereby it is possible to reduce the manufacturing costs of the DMB receiver and secure space for other components.
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Cho Hwang
Lee Ki-Jeong
Le Don P
Samsung Electronics Co,. Ltd
The Farrell Law Firm PC
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