Antenna interface circuits including multiple impedance...

Details Antenna interface circuits including multiple impedance... Antenna interface circuits including multiple impedance...

2011-03-29

2011-03-29

Tran, Tuan A (Department: 2618)

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

C455S078000, C455S082000, C455S083000, C455S552100, C455S553100, C455S303000, C455S307000, C455S338000, C455S340000, C333S124000, C333S126000

Reexamination Certificate

active

07917096

ABSTRACT:
An electronic device includes an antenna, a radio frequency circuit, and an impedance matching circuit that is connected between the antenna and the radio frequency circuit. The impedance matching circuit includes a plurality of impedance matching networks that are respectively associated with frequency bands used by the radio frequency circuit.

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Notification of Transmittal of the International Search Report and The Written Opinion of the International Searching Authority for PCT/US2008/003862 dated Jul. 4, 2008.

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