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US-2024416687-A1 · Dec 19, 2024 · US
Wireless power transmission apparatus
US9178388B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9178388-B2 |
| Application number | US-96768210-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 14, 2010 |
| Priority date | Dec 14, 2009 |
| Publication date | Nov 3, 2015 |
| Grant date | Nov 3, 2015 |
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Abstract
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Provided is a wireless power transmission apparatus, including a source unit including a power resonator to transmit a wireless power to a target apparatus, and a near field controller to control a direction of a magnetic field of the power resonator.
First claim
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What is claimed is: 1. A wireless power transmission apparatus, comprising: a power resonator disposed between a substrate and a target apparatus and configured to transmit wireless power to the target apparatus; and a material, configured to control a direction of a magnetic field of the power resonator, wherein a portion of the material has a High Impedance Surface (HIS) such that a magnetic field of the power resonator is in-phase with the material. 2.…
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Frequently asked questions
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- What does patent US9178388B2 cover?
- Provided is a wireless power transmission apparatus, including a source unit including a power resonator to transmit a wireless power to a target apparatus, and a near field controller to control a direction of a magnetic field of the power resonator.
- Who is the assignee on this patent?
- Ryu Young Ho, Park Eun Seok, Kwon Sang Wook, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification H02J50/12. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Nov 03 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).