MULTI-COIL TANDEM ARRANGEMENT FOR WIRELESS CHARGER

Organization Name

microsoft technology licensing, llc

Inventor(s)

Prasad Raghavendra of Colleyville TX (US)

David Allen Webber of Bellevue WA (US)

Alan Hsiao of Bellevue WA (US)

Jayaprakash Poojali of Tamil Nadu (IN)

Mahesh Raja Perumal of Tamil Nadu (IN)

MULTI-COIL TANDEM ARRANGEMENT FOR WIRELESS CHARGER

This abstract first appeared for US patent application 20240429756 titled 'MULTI-COIL TANDEM ARRANGEMENT FOR WIRELESS CHARGER

Original Abstract Submitted

a device may include a first transmission coil, wherein the first transmission coil generates a first magnetic field toward a charging region. a device may include a second transmission coil adjacent to the first transmission coil, wherein the second transmission coil generates a second magnetic field toward the charging region. a device may include a management device in communication with the first transmission coil and the second transmission coil, the management device configured to: determine a presence of a receiving coil proximate to a first transmission coil and a second transmission coil, determine a proportional alignment value of at least the first transmission coil and the second transmission coil with the receiving coil; and select and drive at least one of the first transmission coil and the second transmission coil according to the proportional alignment values.