Omnidirectional ultra-wideband monopole antenna

Communications: radio wave antennas – Antennas – Microstrip

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07495616

ABSTRACT:
An omnidirectional ultra-wideband monopole antenna, with the characteristics of simple structure, easy fabrication and low cost, mainly comprises a ground plane, a U-shaped radiating member above the ground plane and a feeding member for feeding signals to the radiating member. The radiating member further comprises a first sub-radiating member parallel to the ground plane, with a first side edge and a corresponding second side edge, a second sub-radiating member connected to the first side edge and perpendicular to the first sub-radiating member, forming a first angle therebetween, and a third sub-radiating member connected to the second side edge to form a second angle. The second sub-radiating member and the third sub-radiating member are extended in the same upright direction above the ground plane. The antenna can provide good omnidirectional radiation patterns for frequencies across a very wide operating bandwidth.

REFERENCES:
patent: 4396920 (1983-08-01), Grimberg et al.
patent: 4466003 (1984-08-01), Royce
patent: 4931806 (1990-06-01), Wunderlich
patent: 5644319 (1997-07-01), Chen et al.
patent: 5734350 (1998-03-01), Deming et al.
patent: 5828340 (1998-10-01), Johnson
patent: 5886669 (1999-03-01), Kita
patent: 6313798 (2001-11-01), Bancroft et al.
patent: 6339409 (2002-01-01), Warnagiris
patent: 6441791 (2002-08-01), Oka
patent: 6784369 (2004-08-01), Song et al.
patent: 7079077 (2006-07-01), Lee
patent: 2002/0047810 (2002-04-01), Chatzipetros et al.
patent: 2003/0222823 (2003-12-01), Flint et al.
patent: 2005/0243009 (2005-11-01), Wong et al.
Ammann et al., “Wideband Monopole Antennas for Multi-Band Wireless Systems”, IEEE Antennas and Propagation Magazine, vol. 45, No. 2, Apr. 2003, pp. 146-150.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Omnidirectional ultra-wideband monopole antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Omnidirectional ultra-wideband monopole antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Omnidirectional ultra-wideband monopole antenna will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4122297

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.