Method of fabricating radio device helical antennas
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United States of America Patent
Stats
-
Jun 22, 1999
Grant Date -
N/A
app pub date -
Dec 2, 1997
filing date -
Apr 3, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A portable radio device helical antenna 1 is fabricated by a method wherein the cutting boss component 6 of a molded element 7, that has a spirally cut groove 4 formed around an insulator and that has a mounting component 3 at one end and the boss component 6 at the other end, is chucked, the components are metal plated, the metal layer is then removed except from the groove 4 and mounting component 3, the boss component 6 is then cut off and that location is machined, and a radio device base plate fixing hole 9 is formed in the mounting component 3. The mounting component 3 is then mounted on the base plate of a radio device main body.
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Cited Art Landscape
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