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:
Apr. 16, 2002
Filed:
Apr. 13, 2001
Applicant:
Inventor:
Ki Chun, Lehi, UT (US);
Assignee:
Luxul Corporation, Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/36 ;
U.S. Cl.
CPC ...
H01Q 1/36 ;
Abstract
A helical antenna includes an elongate core attached to a back plate, and a radiating element in the shape of a helix that rests in a helical groove formed in an exterior major surface of the elongate core. The helical antenna further has an impedance matching section, with a narrow end and a wide end, that is seated in the helical groove at a predetermined distance from the back plate and connected to the radiating element at the narrow end of the impedance matching section.