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.

Date of Patent:
Sep. 29, 2026

Filed:

May. 09, 2024
Applicant:

Plume Design, Inc., Palo Alto, CA (US);

Inventors:

Arthur Tung, San Jose, CA (US);

Miroslav Samardzija, Mountain View, CA (US);

Yu Ching Chu, Hsinchu County, TW;

Liem Hieu Dinh Vo, San Jose, CA (US);

Assignee:

PLUME DESIGN, INC., Palo Alto, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/10 (2006.01); H01Q 5/10 (2015.01); H01Q 5/314 (2015.01);
U.S. Cl.
CPC ...
H01Q 13/10 (2013.01); H01Q 5/10 (2015.01); H01Q 5/314 (2015.01);
Abstract

An antenna for wireless devices is disclosed, featuring a dual band inverted F antenna (IFA). The dual band IFA antenna includes a low band arm as well as a high band arm projecting from the low band arm, both utilizing a shared feed to facilitate dual-band operation. The high band arm, meandered across one or more planes, overlaps the low band arm to induce capacitive coupling, tuning the antenna for specific frequency bandwidths. The meandered low band arm generates regions of strong and weak electric fields, with a vertical portion of the high band arm aligned with one of these regions for optimal tuning. This configuration allows the antenna to maintain a compact form factor while resonating at both the low and high band frequencies. In some embodiments, the antenna is constructed by cutting and/or bending a continuous electrically conductive material.


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