Radio transceiver apparatus for changing over between antennas
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 18, 1990
Grant Date -
N/A
app pub date -
Mar 1, 1989
filing date -
Jun 17, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A radio frequency transceiver apparatus for changing over between a whip antenna and an internal antenna, wherein the whip antenna itself is utilized as both an antenna change-over element and an antenna change-over line, thereby permitting the antenna change-over in a simple construction and permitting the reduction of insertion loss, with little deterioration of VSWR.
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Family
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Cited Art Landscape
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