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:
Jun. 26, 2001
Filed:
Nov. 18, 1992
Applicant:
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 ; H01Q 1/308 ;
U.S. Cl.
CPC ...
H01Q 1/38 ; H01Q 1/308 ;
Abstract
A planar array antenna is comprised of an upper plate having a plurality of holes, a lower plate, and a circuit board having printed patterns of a plurality of array elements and located between the upper plate and the lower plate, wherein the lower plate has concave regions formed at positions corresponding to the positions of the plurality of holes of the upper plate.