Radio communications transceiver with integrated filter, antenna

Details Radio communications transceiver with integrated filter, antenna Radio communications transceiver with integrated filter, antenna

1996-04-03

1999-05-11

Cuchlinski, Jr., William A.

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

455 78, 455 84, 333 173, 333124, H04B1/46

Patent

active

059038209

ABSTRACT:
The object of the invention is a radio communication transceiver, in which the low noise pre-amplifier and mixer of the receiver and the power amplifier, directional coupler and the mixer of the transmitter are integrated in connection with the filter section. The active components are integrated with the filter so that the entity forms one component on the circuit board of the telephone.

REFERENCES:
patent: 4907291 (1990-03-01), Yamamoto
patent: 4972455 (1990-11-01), Phillips et al.
patent: 5020147 (1991-05-01), Okanobu
patent: 5023935 (1991-06-01), Vancraeynest
patent: 5109536 (1992-04-01), Kommrusch
patent: 5230088 (1993-07-01), Kramer, Jr. et al.
patent: 5319800 (1994-06-01), Erbora et al.
patent: 5355524 (1994-10-01), Higgins, Jr.
patent: 5444865 (1995-08-01), Heck et al.
patent: 5465409 (1995-11-01), Borras et al.

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