Communications: radio wave antennas – Antennas – Slot type
Reexamination Certificate
2007-02-20
2007-02-20
Wimer, Michael C. (Department: 2821)
Communications: radio wave antennas
Antennas
Slot type
C343S771000
Reexamination Certificate
active
10617620
ABSTRACT:
A radiator element includes a pair of substrates each having a transition section and a feed surface, each of the substrates is spaced apart from one another. The radiator element further includes a balanced symmetrical feed having a pair of radio frequency (RF) feed lines disposed adjacent to and electromagnetically coupled to the feed surface of one of a corresponding one of the pair of transition sections, and the pair of radio frequency feed lines forms a signal null point adjacent the transition sections.
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Beltran Fernando
Biondi Joseph P.
Cavener Ronni J.
Cummings Robert V.
McGuinnis James M.
Daly, Crowley & Mofford & Durkee, LLP
Raytheon Company
Wimer Michael C.
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