Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen Ellwood0
Date of Patent
September 10, 2024
0Patent Application Number
182914900
Date Filed
May 24, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A system of a power device and a portable device for wireless charging of a battery of the portable device, which power device comprises a first antenna to emit a magnetic field and which portable device comprises a portable antenna exposed to the magnetic field and connected to a charge stage to rectify an antenna signal from the portable antenna and to provide a charge voltage (U
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