Antenna device for transmitting and receiving RF signals
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 19, 2000
Grant Date -
N/A
app pub date -
Jul 20, 1999
filing date -
Jul 24, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An antenna device for portable communication equipment and including an extendable elongated antenna element which at its lower part includes first and second contact surfaces and which is slidable inside a casing between an extended position and a retracted position. The first and second contact surfaces are arranged for engagement with an inner surface of the casing, and a third contact surface is arranged for engagement with the elongated antenna element. The contact surfaces are arranged so as to create a spring force in the elongated antenna element so as to achieve mechanical locking in the extended position.
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