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:
Jul. 13, 2004
Filed:
Nov. 08, 2002
Applicant:
Inventors:
Carlo Di Nallo, Sunrise, FL (US);
Antonio Faraone, Plantation, FL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 ;
U.S. Cl.
CPC ...
H01Q 1/38 ;
Abstract
The invention provides antenna systems ( ) for wireless communication devices that make efficient use of space while supporting multi-band operation. The antenna systems comprise elongated flat conductors ( ), supported spaced from finite ground planes ( ). The antenna systems are capable of operating in a symmetric common mode, an anti-symmetric differential mode, and a slot mode.