Hidden antenna device of a mobile phone
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 24, 2001
Grant Date -
N/A
app pub date -
Jul 24, 2000
filing date -
Jul 24, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A hidden antenna device of a mobile phone, the mobile phone is comprised of an upper cover and a lower cover, a main electric circuit board is provided in the interior space formed by the two members. The lower cover has an antenna circuit printed at a suitable position on the inner bottom surface of the lower cover; the antenna circuit has a protruding end connecting point. A main electric circuit board in the body of the phone has on the rear surface thereof another connecting point in opposition to the aforesaid end connecting point. A ceramic layer and a matching electric circuit board layer having a desired frequency are provided between the antenna circuit and the main electric circuit board, so that when the upper cover and the lower cover are assembled, the connecting points connect with each other to form the antenna device which has no any exposed member to the exterior of the mobile phone.
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Family
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