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:
Mar. 15, 2016

Filed:

Feb. 06, 2015
Applicants:

Denso International America, Inc., Southfield, MI (US);

Denso Corporation, Kariya-shi, Aichi-ken, JP;

Inventor:

Reiji Iwamoto, West Bloomfield, MI (US);

Assignees:

Denso International America, Inc., Southfield, MI (US);

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 68/00 (2009.01); H04B 5/00 (2006.01); H04B 1/3822 (2015.01); H04M 1/22 (2006.01);
U.S. Cl.
CPC ...
H04W 68/00 (2013.01); H04B 1/3822 (2013.01); H04B 5/0037 (2013.01); H04M 1/22 (2013.01);
Abstract

A system for detecting a smart device left in vehicle. The system includes a capacitor, a first switch, and a second switch. The capacitor is configured to store energy generated by a voltage source configured to power vehicle accessories. The first switch is movable between an open position and a closed position. The first switch is configured to be in the open position when the voltage source is on, and in the closed position when the voltage source is off. A second switch is movable between an open position and a closed position. The second switch is configured to be in the open position when the smart device is not on a charging pad, and in the closed position when the smart device is on the charging pad. The system generates a notification that the smart device has been left on the charging pad when both the first and the second switches are in the closed position. The notification is powered by the capacitor.


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