About 40 results
https://drivepatents.com/patents/1395592 · 15 Apr 2026
A method and system are provided for supplying power to a backup power domain by connecting a battery voltage to a supply terminal for a backup power domain in a low power microcontroller during a startup mode when a main supply voltage, by detecting appli...
https://drivepatents.com/patents/1379687 · 19 Mar 2026
A system comprises an integrated circuit die substrate; volatile memory electrically coupled to the integrated circuit die substrate; a first integrated circuit die element electrically coupled to the integrated circuit die substrate, the first integrated ...
https://drivepatents.com/patents/1379040 · 5 Mar 2026
A foldable electronic device is provided. The foldable electronic device includes a first housing, a hinge module, a second housing mutually rotatably connected with the first housing through the hinge module, a main substrate disposed in an internal space...
https://drivepatents.com/patents/1397489 · 24 Dec 2025
This application discloses a power supply system, including: A first end of a bus capacitor is connected to a first end of a power supply, and a second end of the bus capacitor is connected to a second end of a semiconductor switch device. A first end of t...
https://drivepatents.com/patents/1393593 · 2 Jul 2025
This application provides an electronic device, a device identification method, and a charging system, and relates to the field of electronic technologies. The electronic device includes a processor, a controller, a charging protocol chip, an external inte...
https://drivepatents.com/patents/1396615 · 12 Mar 2025
This application discloses a stylus, including a charging circuit, a battery, a power management integrated circuit, and a reset circuit, where both a charging port of the charging circuit and the battery are electrically connected to the power management ...
https://drivepatents.com/patents/1388987 · 12 Feb 2025
A barcode image recognition method includes the following steps: capturing at least one barcode to generate a preview image (20), the preview image (20) having at least one barcode image (31) of the at least one barcode; decoding the barcode image (31) to ...
https://drivepatents.com/patents/1399330 · 25 Sep 2024
A power supply system and a control method thereof are provided. The power supply system supplies power to a load and includes a power supply device and a backup power device. The power supply device supplies power to the load through a power bus. The back...
https://drivepatents.com/patents/1398371 · 12 Jun 2024
A detecting circuit of an external display device includes a first connector, a display circuit configured to provide a display signal to the external display device through the first connector, a switch circuit, a power supply circuit configured to provid...
https://drivepatents.com/patents/965503 · 31 Dec 2014
A control circuit for reducing a charging time and a method thereof are provided. The charging device includes an input unit configured to receive a control signal indicating that applied power is process power, and a switch configured to cut off a path be...