A device or system for transmission and reception for voice or data communication applications. The device or system is capable of duplex operation and adapted to operate in an environment using a plurality of frequency bands. The present disclosure also relates to a communication means including a transmitter and receiver arrangement and to antennas.
申请公布号
US2011117862(A1)
申请公布日期
2011.05.19
申请号
US20090618812
申请日期
2009.11.16
申请人
BAGGER OLUF;ADLER BERND;KNUDSEN MIKAEL BERGHOLZ;WILHELM MICHAEL
发明人
BAGGER OLUF;ADLER BERND;KNUDSEN MIKAEL BERGHOLZ;WILHELM MICHAEL