Patent · US Expired

No point of contact charging system

USRE44038E1 · kind E1 · reissue

6Cited by
7References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 2005
Grant dateMar 5, 2013
Priority date
Expiry dateApr 11, 2025

Classification

  • Technology area (CPC —)General

Abstract

Disclosed herein is a non-contact charging system. The non-contact charging system detects a portable terminal, a battery pack or a foreign object that is placed on the pad of a non-contact charger, and effectively monitors and controls its charging state through the detection, thus preventing such a foreign object placed on the pad from being heated by induction heating, and further causes anions to be generated during the charging of the portable terminal or the battery pack, thus sterilizing bacteria on a terminal and keeping ambient air thereof fresh.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.