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:
Feb. 16, 1999
Filed:
Apr. 30, 1996
Applicant:
Inventors:
Son H Huynh, Gardena, CA (US);
Chun-Hong Chen, Torrance, CA (US);
Jack S Mc Laren, San Pedro, CA (US);
Donnie H Briscoe, Hawthorne, CA (US);
Assignee:
TRW Inc., Redondo Beach, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343895 ; 343702 ; 343850 ;
Abstract
An antenna and antenna feed assembly for a communication handset is constructed as a unitary assembly in which each of the antenna and antenna feed, suitably a balun, conform to a cylindrical geometry and is small enough in size for handset applications.
Huynh, Son. (1999). Feed network for quadrifilar helix antenna (U.S. Patent No. 5872549). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5872549
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile