Telecommunications – Transmitter and receiver at same station – With a common signal processing stage
Reexamination Certificate
2006-07-13
2010-10-26
Le, Lana N (Department: 2618)
Telecommunications
Transmitter and receiver at same station
With a common signal processing stage
C455S341000, C343S841000
Reexamination Certificate
active
07822390
ABSTRACT:
This invention relates to a system (100) for communicating wirelessly. The system (100) comprises an inductive antenna circuit (110) for transmitting and receiving inductively coupled signals, a driving means (102, 104) connected to inductive antenna circuit (110) and driving the inductive antenna circuit (102, 104) during a transmit mode, and comprises an amplifier means (112) connected to the inductive antenna circuit (110) and detecting and amplifying received signals differentially a receiving mode.
REFERENCES:
patent: 4712112 (1987-12-01), Carr
patent: 2005/0110700 (2005-05-01), Terry
patent: 2005/0111682 (2005-05-01), Essabar et al.
patent: 2007/0013595 (2007-01-01), Hart et al.
patent: 1 107 472 (2001-06-01), None
Birch & Stewart Kolasch & Birch, LLP
Hsieh Ping Y
Le Lana N
Oticon A/S
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