ELECTRONIC DEVICE, AND METHOD FOR WIRELESSLY TRANSMITTING AND RECEIVING POWER IN ELECTRONIC DEVICE

• Main Authors: SHIN, Seungshik, PARK, Baewon, CHOI, Jinsik
• Format: Patent
• Language: English; French; German
• Published: 21.02.2024
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; TESTING

An electronic device comprises: a battery; a multi-coil circuit including a first coil, a second coil, and a switch circuit connected between the first coil and the second coil; a wireless power transmission and reception circuit electrically connected to the multi-coil circuit; a power management module electrically connected to the battery and the wireless power transmission and reception circuit; and a processor electrically connected to the multi-coil circuit, the wireless power transmission and reception circuit, and the power management module, wherein the switch circuit may be configured to receive a first control signal on the basis of a voltage detected from the second coil, a second control signal from the processor, and a third control signal from the wireless power transmission and reception circuit, and perform a switch-on operation or a switch-off operation on the basis of at least parts of the first control signal, the second control signal, and the third control signal. In addition, other embodiments may be possible.