Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 27, 2018
Patent Application Number
14869258
Date Filed
September 29, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a wireless power transfer system-charger for wireless power transmission. The wireless power transfer system-charger includes: a power converting unit to convert a DC signal into an AC signal; a control unit to control the power converting unit with a first or second operating frequency; and an induction-type antenna system and a resonance-type antenna system connected in parallel to each other, wherein power is transmitted through the induction-type antenna system or the resonance-type antenna system according to a control of the control unit.
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