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:
Oct. 29, 1991
Filed:
Sep. 01, 1989
Applicant:
Inventors:
Richard L Powers, Nashua, NH (US);
Russell J Cyr, Pepperell, MA (US);
Assignee:
Lockheed Sanders, Inc., Nashua, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343795 ; 343818 ; 343819 ; 343821 ;
Abstract
This Yagi-Uda-type antenna includes also a sleeve embracing the dipole. The sleeve may be a closed cylindrical element surrounding the dipole or it may comprise a pair of discrete elements forming an 'open sleeve'. The dipole, sleeve, reflector, and director elements may be in filamentary form, or they may be fabricated from stripline.
Powers, Richard. (1991). Broad-band high-directivity antenna (U.S. Patent No. 5061944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5061944
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile