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:
Nov. 17, 1998
Filed:
Mar. 06, 1997
Applicant:
Inventor:
Robert P Dougherty, Bellevue, WA (US);
Assignee:
The Boeing Company, Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343893 ; 3437 / ; 343770 ; 343853 ;
Abstract
A phased array design in the shape of a logarithmic spiral. By distributing the elements of the array along a logarithmic spiral-shaped curve, spatial regularities are avoided and the array is therefore able to function over a wide frequency range.