Communications: radio wave antennas – Antennas – With lumped reactance filter in active antenna
Reexamination Certificate
2005-11-15
2005-11-15
Wimer, Michael C. (Department: 2828)
Communications: radio wave antennas
Antennas
With lumped reactance filter in active antenna
C343S749000
Reexamination Certificate
active
06965348
ABSTRACT:
There is disclosed an antenna exhibiting resonance over a broad frequency band or over a plurality of closely-spaced frequency bands, comprising a ground plane, a non-driven element affixed substantially perpendicular to the ground plane, a driven element affixed substantially perpendicular to the ground plane and a horizontal conductor electrically connected between the driven and the non-driven elements and disposed substantially parallel to the ground plane. The non-driven and the driven elements further comprise periodic slow wave structures. The periodic slow wave structures are configured to provide a substantially constant propagation factor with respect to the applied signal frequency, such that the antenna exhibits broad resonance characteristics.
REFERENCES:
patent: 5790080 (1998-08-01), Apostolos
Caimi Frank M.
Sullivan Sean F.
Beusse Brownlee Wolter Mora & Maire P.A.
DeAngelis Jr. John L.
SkyCross, Inc.
Wimer Michael C.
LandOfFree
Broadband antenna structures does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Broadband antenna structures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Broadband antenna structures will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3477425