Telecommunications – Transmitter and receiver at separate stations
Reexamination Certificate
2005-06-23
2009-10-13
Nguyen, Simon D (Department: 2618)
Telecommunications
Transmitter and receiver at separate stations
C455S041100, C455S041300, C455S127100, C455S129000, C455S558000, C340S010300, C340S572700
Reexamination Certificate
active
07603082
ABSTRACT:
A terminal for generating an electromagnetic field, including an oscillating circuit capable of receiving a high-frequency A.C. excitation voltage via an amplifier and a directional coupler, the oscillating circuit having at least one element of variable capacitance, and circuitry for modifying the value of this capacitance according to the amplitude of a signal extracted from the coupler.
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French Search Report from French Patent Application No. 04/51316, filed Jun. 23, 2004.
Jorgenson Lisa K.
Morris James H.
Nguyen Simon D
STMicroelectronics S.A.
Wolf Greenfield & Sacks P.C.
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