Antenna tuner with zero volts impedance fold back

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Reexamination Certificate

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Details

C455S082000, C455S562100, C343S745000

Reexamination Certificate

active

07813777

ABSTRACT:
An embodiment of the present invention provides an apparatus, comprising a wireless handset and an antenna tuner within the wireless handset that is adapted to preset its impedance to the transmit/receive circuitry in the handset.

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