WIRELESS CHARGING DEVICE AND TRANSMITTING MODULE AND TRANSMITTER COIL THEREOF

A transmitter coil includes a winding part. The winding part is an elliptic-shaped spirally-wound coil with a hollow portion. The outer major axis length of the winding part is in the range between 78 mm and 82 mm. The outer minor axis length of the winding part is in the range between 44 mm and 48...

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Bibliographic Details
Main Author Wang, Sheng-Cai
Format Patent
LanguageEnglish
Published 22.10.2020
Subjects
BASIC ELECTRIC ELEMENTS
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
INDUCTANCES
MAGNETS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
SYSTEMS FOR STORING ELECTRIC ENERGY
TRANSFORMERS
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Summary:A transmitter coil includes a winding part. The winding part is an elliptic-shaped spirally-wound coil with a hollow portion. The outer major axis length of the winding part is in the range between 78 mm and 82 mm. The outer minor axis length of the winding part is in the range between 44 mm and 48 mm. The inner major axis length of the winding part is in the range between 54 mm and 58 mm. The inner minor axis length of the winding part is in the range between 19 mm and 23 mm. The turn number of the winding part is in the range between 8 and 12. A transmitting module with the transmitter coil and a wireless charging device with the transmitter coil are also provided.
Bibliography:Application Number: US201916522522