Secondary battery management system
US-2024396357-A1 · Nov 28, 2024 · US
Wireless charging system method of controlling wireless charging of a rechargeable battery
US9106094B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9106094-B2 |
| Application number | US-201213434343-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 29, 2012 |
| Priority date | Mar 29, 2011 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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Abstract
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An object of the present invention is to provide a wireless charging system and a control method thereof, as well as a portable electronic device and a charging device, all of which are capable of performing charging at an appropriate charging level. The wireless charging system includes: a battery charger 100 ; and a cellular telephone device 1 . The cellular telephone device 1 includes: a plurality of power receiving units 10 ; a charging state monitoring unit 21 ; and a cellular telephone device side communication unit 14 . The battery charger 100 includes: a plurality of power transmitting units 110 that transmit power to the cellular telephone device 1 ; a battery charger side communication unit 140 ; and a power transmission control unit 121 that controls transmission of power by the power transmitting units 110 , based on a result of monitoring by the charging state monitoring unit 21.
First claim
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What is claimed is: 1. A wireless charging system, comprising: a charging device; and a portable electronic device that charges a secondary battery by utilizing electromagnetic waves being output from the charging device, wherein the portable electronic device includes: a plurality of receiving units that receive the electromagnetic waves being output from the charging device; a charging state monitoring unit that monitors a charging state of the secondary battery and dete…
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- What does patent US9106094B2 cover?
- An object of the present invention is to provide a wireless charging system and a control method thereof, as well as a portable electronic device and a charging device, all of which are capable of performing charging at an appropriate charging level. The wireless charging system includes: a battery charger 100 ; and a cellular telephone device 1 . The cellular telephone device 1 includes: a…
- Who is the assignee on this patent?
- Negishi Hideki, Yamada Hidekatsu, Nishino Yu, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification H02J7/94. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).