Transceiver switchover arrangement

Details Transceiver switchover arrangement Transceiver switchover arrangement

1998-02-02

2000-02-01

Bost, Dwayne D.

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

455 80, 455 83, H04B 144, H04B 150

Patent

active

060213183

ABSTRACT:
In a transceiver switchover arrangement for alternating connection of a first and a second receiver apparatus, and a first and a second transmitter apparatus, with a single antenna, the first receiver apparatus and the first transmitter apparatus are designed for a first frequency band f1, and the second receiver apparatus and the second transmitter apparatus are designed for a second frequency band f2. By means of on-off switches, in connection with two line sections, of which each represents a quarter-wave line for f2, and which serially represent a quarter-wave line for f1, one of the apparatuses is coupled to the antenna according to the mode of operation.

REFERENCES:
patent: 5193218 (1993-03-01), Shimo
patent: 5513382 (1996-04-01), Agahi-Kesheh et al.

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