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:
Jan. 29, 2013
Filed:
Dec. 30, 2011
Josep Mumbru, Barcelona, ES;
Jaume Anguera, Castellon, ES;
Jordi Soler, Girona, ES;
Carles Puente, Barcelona, ES;
Josep Mumbru, Barcelona, ES;
Jaume Anguera, Castellon, ES;
Jordi Soler, Girona, ES;
Carles Puente, Barcelona, ES;
Fractus, S.A., Barcelona, ES;
Abstract
The invention relates to a handheld device comprising a first antenna () arranged to operate in at least a first frequency band, and a second antenna () arranged to operate in at least a second frequency band, wherein said second frequency band is different from said first frequency band. According to the invention, the second antenna comprises a slot antenna comprising at least one slot in at least one conductive layer. The invention also relates to enhancement of the isolation between first and second antennas in a handheld device.