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. 10, 2007
Filed:
Apr. 13, 2004
Applicants:
Jaume Anguera Pros, Castellion, ES;
Carles Puente Ballarda, Barcelona, ES;
Inventors:
Jaume Anguera Pros, Castellion, ES;
Carles Puente Ballarda, Barcelona, ES;
Assignee:
Fractus, S.A., Santcugat Del Valles, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multifrequency microstrip patch antenna comprising an active patch and a plurality of parasitic elements placed underneath said active patch, featuring a similar behavior (impedance, directivity, gain, polarization and pattern) at multiple radiofrequency bands.