Modular transceiver-modem with reduced profile antenna duplexer
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United States of America Patent
Stats
-
Jan 30, 2007
Grant Date -
Dec 12, 2002
app pub date -
May 31, 2002
filing date -
May 31, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An embodiment of the invention is a modular card style radio-signal modem suitable for wireless data communication to a personal computer. The modem comprises a main circuit board substrate defining an opening, a card-to-computer connection interface operably linked to the circuit board, a radio transceiver on the circuit board in communication with the connection interface. The radio transceiver has a receiver input and a transmitter output. The card modem also includes a dielectric block antenna duplexer attached to the circuit board and suspended in the opening, the duplexer having a transmit signal input in electric communication with the transmitter output, a receive signal output in electric communication with the receiver input and an antenna connection electrode.
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