The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 2011
Filed:
Jul. 20, 2007
Applicants:
Ming-ju Yu, Cuishan Shiang, TW;
Hsin-chung LI, Cuishan Shiang, TW;
Inventors:
Ming-Ju Yu, Cuishan Shiang, TW;
Hsin-Chung Li, Cuishan Shiang, TW;
Assignee:
Delta Networks, Inc., Taoyuan County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A microstrip antenna is provided. The microstrip antenna includes a first substrate with a first surface and a second surface paralleled to each other, a metal ground plane with an aperture disposed on the first surface and exposing parts of the first substrate via the aperture and a metal feed line disposed on the second surface, the metal feed line has at least two intersections with the aperture on a horizontal projection plane, in order to feed a signal received or transmitted by the microstrip antenna.