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.:

US 9369165 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2016

Filed:

Jun. 13, 2014
Applicant:

Amazon Technologies, Inc., Reno, NV (US);

Inventors:

Amit Shailesh Gaikwad, Fremont, CA (US);

Tzung-I Lee, San Jose, CA (US);

Assignee:

Amazon Technologies, Inc., Reno, NV (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/18 (2006.01); H01Q 1/44 (2006.01); H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
H04B 1/18 (2013.01);
Abstract

Embodiments of the subject technology provides a novel approach to address desense and provide electrostatic discharge (ESD) protection among components for a collocated antenna and speaker configuration in a mobile computing device. The available metal around the periphery of speaker components are used as part of implementing an antenna(s) and also for tuning the antenna, which results in an efficient antenna design that can be implemented within an available (relatively small) area of a PCB and also without adding components, which could further increase the overall cost of the mobile computing device. An inductor is used to isolate the antenna away from a ground to mitigate desense for the antenna. The inductor is connected to a diode and capacitor in series. The diode provides ESD protection for the speaker. The capacitor is connected to the diode in parallel to shunt nonlinearities generated by the diode to ground.


Find Patent Forward Citations

Gaikwad, Amit. (2016). Mitigating desense in collocated speaker and antenna system (U.S. Patent No. 9369165). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9369165

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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