US Patent:
20090227203, Sep 10, 2009
Inventors:
Carl N. Guerreri - Manassas VA, US
Paul J. Schick - Medford Lakes NJ, US
Oscar A. Fahrenfeld - Lawrenceville NJ, US
International Classification:
H04B 7/24
Abstract:
A frequency translation device includes a transmit circuit including a first frequency converter configured to convert a signal at a first frequency into a signal at a second frequency. A receive circuit includes a second frequency converter configured to convert a signal at the second frequency into a signal at the first frequency. A detector circuit is configured to determine when the frequency translation device is receiving a signal, and to route the signal to the transmit circuit or to the receive circuit.