Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-01-09
2007-01-09
Vuong, Quochien B. (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S339000, C455S552100
Reexamination Certificate
active
10183379
ABSTRACT:
The band pass filter includes at least first and second band pass filters. A selector receives at least one signal, and supplies the signal to one of the first and second band pass filters. A controller controls the selector based on a frequency of the signal.
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patent: 6349218 (2002-02-01), Nakagawa et al.
patent: 6396823 (2002-05-01), Park et al.
patent: 2005/0003853 (2005-01-01), Burgt
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