Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2005-02-15
2005-02-15
Ho, Tan (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S846000
Reexamination Certificate
active
06856285
ABSTRACT:
A mono-band or multi-band planar inverted F antenna (PIFA) structure comprises a planar radiating element having a first area, and a ground plane having a second area that is substantially parallel to the radiating element first area. The second area further comprises a section having a meandering form elongating the effective overall length of the radiating element.
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Bettin Ulrich
Nevermann Peter
Ho Tan
Siemens Information & Communication Mobile LLC
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