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:
Nov. 27, 2018

Filed:

Mar. 24, 2016
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Vidhyananth Ramasamy Venkatasamy, Sunnyvale, CA (US);

Sandeep Chidambara Marathe, San Jose, CA (US);

Haili Wang, Fremont, CA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0032 (2013.01); H02J 7/007 (2013.01); H02J 7/0045 (2013.01); H02J 7/0054 (2013.01);
Abstract

A modular recharging system includes an electronic device that includes an internal battery, and a removable battery pack that the electronic device can use to boost the power of its internal battery. Typically, the battery pack will have a larger battery than the internal battery of the device. Based on threshold charge levels for the internal battery, the electronic device turns on and off power from the battery pack so as to preserve the life of the battery pack. Processor interrupts generated in response to the threshold levels may also be selectively masked to reduce power consumption.


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