Communications: radio wave antennas – Antennas – Spiral or helical type
Reexamination Certificate
2005-07-12
2005-07-12
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Spiral or helical type
C343S7000MS
Reexamination Certificate
active
06917346
ABSTRACT:
A base station antenna array comprises a ground plane and a parallel array of antennas above the ground plane. The antennas each have a progression of radiating elements whose length increases in a direction away from the ground plane. A feed is connected to the antenna at a point nearest the ground plane.
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Hunt Warren Frederick
Izzat Narian K.
Linehan Kevin E.
Andrew Corporation
Nguyen Hoang V.
Welsh & Katz Ltd.
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