About 33 results
https://drivepatents.com/patents/1397780 · 3 Jun 2026
This application provides a battery, where the battery includes a housing, a battery cell, a thermal strain elastic component, and an electric-conductor. The battery cell, the thermal strain elastic component, and the electric-conductor are disposed inside...
https://drivepatents.com/patents/1391381 · 6 May 2026
This application discloses a wireless charging coil winding method, an electronic device, and a communication system. In the wireless charging coil winding method, based on specifications (for example, a coil thickness and a coil winding width) of a coil t...
https://drivepatents.com/patents/1398050 · 6 May 2026
This application provides a wireless charging device for charging an electronic device. The wireless charging device includes a housing, a transmit coil, and a heat dissipation assembly. The housing is provided with a panel. The transmit coil is disposed i...
https://drivepatents.com/patents/1388019 · 29 Apr 2026
Embodiments of this application provide a reverse charging system and method, and a related apparatus. The charging system includes a first electronic device and a second electronic device. The first electronic device is configured to boost a first battery...
https://drivepatents.com/patents/1393548 · 22 Apr 2026
This application discloses a charging circuit, an electronic device, and a charging system, and relates to the field of electronic circuit technologies, to resolve a problem of low efficiency of the charging circuit. Specific solutions are a switch circuit...
https://drivepatents.com/patents/1395311 · 15 Apr 2026
This application provides a battery control circuit, an electronic device, and a charging control method. The battery control circuit is configured to control charging and discharging of a battery. The battery control circuit includes a processor and one o...
https://drivepatents.com/patents/1395482 · 11 Mar 2026
An electronic device and a power supply method for a smart power amplifier are provided, and relate to the field of terminal technologies. The electronic device includes a battery, a switch circuit, a boost circuit, a smart power amplifier, a speaker, and ...
https://drivepatents.com/patents/1395535 · 11 Mar 2026
This application relates to the field of charging technologies and discloses a charging circuit, a charging control method, and an electronic device, to perform overvoltage protection on a charging circuit in an electronic device. The charging circuit incl...
https://drivepatents.com/patents/1388181 · 4 Mar 2026
Embodiments of this application provide a foldable electronic device, and are applied to the field of electronic technologies. A first power management module, a first load, and a first battery pack are disposed in a first foldable portion in the foldable ...
https://drivepatents.com/patents/1396609 · 28 Jan 2026
Provided are an over-discharge protection circuit, a battery protection board, and an electronic device. The circuit includes: A first end of the over-discharge protection circuit is configured to connect a positive tab of the battery, and a second end of ...