Invention Grant
- Patent Title: Radio frequency filter for wireless power system
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Application No.: US14865777Application Date: 2015-09-25
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Publication No.: US10224723B2Publication Date: 2019-03-05
- Inventor: Esa Ilmari Saunamäki
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schiff Hardin LLP
- Main IPC: H01F27/42
- IPC: H01F27/42 ; H01F37/00 ; H01F38/00 ; H02J5/00 ; H02J17/00 ; H02J7/02 ; H02J50/10 ; H02J50/70 ; H01F38/14 ; H04B5/00
Abstract:
Described is a wireless power system. The wireless power system can include a wireless charging coil, a driving circuit connected to the wireless charging coil, and a filter element coupled to the wireless charging coil. The driving circuit can be configured to drive the wireless charging coil at a power transmission frequency. The filter element can be configured to filter one or more interference signal components from the wireless power system.
Public/Granted literature
- US20170093171A1 RADIO FREQUENCY FILTER FOR WIRELESS POWER SYSTEM Public/Granted day:2017-03-30
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