Communications: radio wave antennas – Antennas – With electrical shield
Reexamination Certificate
2007-04-24
2007-04-24
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
With electrical shield
C343S745000
Reexamination Certificate
active
11033791
ABSTRACT:
A standard slow wave meander line having sections of alternating impedance relative to a conductor plate is provided with a top shield connected to the conductor plane for the purpose of lowering the resonant frequency of narrow band antennas and lowering the low frequency cutoff limit of wide band antennas due to a higher delay per unit length occasioned by the use of the top shield.
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Apostolos John T.
McKivergan Patrick
Alemu Ephrem
BAE Systems Information and Electronic Systems Integration Inc.
Long Daniel J.
Nguyen Hoang V.
Tendler Robert K.
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