Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention
Patent
1995-12-15
1998-06-16
Vo, Nguyen
Telecommunications
Transmitter and receiver at same station
With transmitter-receiver switching or interaction prevention
455 84, 333129, 333 23, 333 32, H04B 144
Patent
active
057686920
ABSTRACT:
A cordless communication apparatus which improves the performance of data transmission and reception by preventing the bandpass loss and the deterioration of frequency characteristics, which are caused during coupling a transmission output unit and reception input unit for using a single antenna. The apparatus minimizes power consumption, which is produced in using a .lambda./4 transmission path, thereby improving communication sensitivity. Also, since an expensive duplexer filter is not used, the manufacturing cost is reduced, thereby improving the price competitiveness of products.
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"Microwave Engineers' Handbook", vol. 1, by Theodore S. Saad.
"Cellular Radio Systems", Mobile Communications Series, D.M. Balston and R.C.V. Macario.
LG Electronics Inc.
Vo Nguyen
LandOfFree
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