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US 2009/0153425 A1Published application
Dual-Band Antenna Front-End System
AssigneeThomson Licensing
InventorsJean-Yves Le Naour, Ali Louzir, Philippe Minard, Jean-Luc Robert, Francoise Le Bolzer
Life of this patent
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Abstract
The present invention relates to a multiple-port dual-band antenna system and the associated interface formed by DPDT or SPDT switches, that can be integrated on one and the same multi-layer structure.
Claims11
Dual-band antenna system with diversity for transmitting and receiving electromagnetic signals comprising at least two antennas and interface means linking the antennas with a signal processing circuit wherein:
- each antenna has two separate ports, each port corresponding to a reception and/or a transmission in a determined frequency band, and said interface means can be used to select and transmit signals in the determined frequency band.
Dependencies are inferred from the claim text.