Electronic device includng coils

Certain embodiments relate to an electronic device including a wireless communication circuit, an flexible printed circuit board (FPCB) electrically coupled with the wireless communication circuit, a first coil formed on the FPCB, a power management circuit, and a second coil electrically coupled wi...

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Bibliographic Details
Main Authors Kang, Sungnam, Lee, Woosup, Sung, Jungoh
Format Patent
LanguageEnglish
Published 04.10.2022
Subjects
BASIC ELECTRIC ELEMENTS
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
GENERATION
INDUCTANCES
MAGNETS
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PRINTED CIRCUITS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
SYSTEMS FOR STORING ELECTRIC ENERGY
TRANSFORMERS
TRANSMISSION
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Summary:Certain embodiments relate to an electronic device including a wireless communication circuit, an flexible printed circuit board (FPCB) electrically coupled with the wireless communication circuit, a first coil formed on the FPCB, a power management circuit, and a second coil electrically coupled with the power management circuit and including a spiral pattern formed thereon by a winding at least one wire, wherein the second coil includes a first end disposed on an outer edge of the spiral pattern, and a second end disposed on an inner edge of the spiral pattern, and wherein an electric path extending from the second end to the first end is disposed on the FPCB.
Bibliography:Application Number: US202017118776