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. 09, 2010
Filed:
Aug. 20, 2007
Jeff Shamblin, San Marcos, CA (US);
Chulmin Han, San Diego, CA (US);
Rowland Jones, Carlsbad, CA (US);
Sebastian Rowson, San Diego, CA (US);
Laurent Desclos, San Diego, CA (US);
Jeff Shamblin, San Marcos, CA (US);
ChulMin Han, San Diego, CA (US);
Rowland Jones, Carlsbad, CA (US);
Sebastian Rowson, San Diego, CA (US);
Laurent Desclos, San Diego, CA (US);
Ethertronics, Inc., San Diego, CA (US);
Abstract
A multi-frequency antenna comprising an IMD element, active tuning elements and parasitic elements. The IMD element is used in combination with the active tuning and parasitic elements for enabling a variable frequency at which the antenna operates, wherein, when excited, the parasitic elements may couple with the IMD element to change an operating characteristic of the IMD element.