Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2006-05-09
2006-05-09
Phan, Tho (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
Reexamination Certificate
active
07042401
ABSTRACT:
A micro-miniature, light weighted and low cost trapezoid ultra wide antenna having an ultra wide band characteristics and a notch characteristic in 5 GHz WLAN band (5.15–5.35 GHz) is disclosed. The trapezoid ultra wide antenna includes: a dielectric substrate; a trapezoid shaped patch formed at an upper end of a middle line on an upper side of the dielectric substrate; a feeding line formed at a bottom end of the middle line on the upper side of the dielectric substrate for feeding electric power to the trapezoid shaped patch; a matching stub formed between the trapezoid shaped patch and the feeding line for impedance matching between the trapezoid shaped patch and the feeding line; and a ground formed at a side of the feeding line on the upper side of the dielectric substrate.
REFERENCES:
patent: 5530637 (1996-06-01), Fujita et al.
patent: 5600331 (1997-02-01), Buralli
patent: 5828340 (1998-10-01), Johnson
patent: 6034637 (2000-03-01), McCoy et al.
patent: 6150981 (2000-11-01), Suguro et al.
patent: 6339402 (2002-01-01), McKivergan
patent: 6573866 (2003-06-01), Chen
patent: 2005/0162335 (2005-07-01), Ishii
patent: 1020030054845 (2003-07-01), None
patent: 1020040052899 (2004-06-01), None
Project: IEEE P802.15 Working Froup for Wireless Personal Area Networks (WPANS), 13 pages.
The Design of the Trapezoid Ultra-Wideband Antenna using CPW-Fed, 7 pages.
Choi Sangsung
Kim Jae-Young
Lee Jung-Nam
Lee Seoung-Hun
Lee Seung-Sik
Blakely & Sokoloff, Taylor & Zafman
Electronics and Telecommunications Research Institute
Phan Tho
LandOfFree
Trapezoid ultra wide band patch 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 Trapezoid ultra wide band patch antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trapezoid ultra wide band patch antenna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3644772