Google llc (20240235262). WIRELESS CHARGING SYSTEM WITH RECEIVER CONTROL simplified abstract
Contents
WIRELESS CHARGING SYSTEM WITH RECEIVER CONTROL
Organization Name
Inventor(s)
Li Wang of Mountain View CA (US)
Liang Jia of Palo Alto CA (US)
WIRELESS CHARGING SYSTEM WITH RECEIVER CONTROL - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240235262 titled 'WIRELESS CHARGING SYSTEM WITH RECEIVER CONTROL
The abstract of the patent application describes a device with a wireless charging receive coil that transduces a magnetic field into an AC power signal, an active rectifier that converts the AC signal into a DC power signal, and circuitry that controls the output of the DC power signal to reach a target level.
- Wireless charging receive coil transduces magnetic field into AC power signal
- Active rectifier converts AC signal into DC power signal
- Circuitry controls output of DC power signal to reach target level
Potential Applications: - Mobile devices - Wearable technology - Internet of Things devices
Problems Solved: - Efficient wireless charging - Control of power output levels
Benefits: - Convenience of wireless charging - Energy efficiency - Customizable power output levels
Commercial Applications: - Consumer electronics industry - Smart home devices market
Prior Art: Prior art related to wireless charging technology and power conversion methods.
Frequently Updated Research: Ongoing research in wireless power transfer efficiency and control mechanisms.
Questions about the technology: 1. How does the device ensure the DC power signal reaches the target level? 2. What are the potential limitations of the active rectifier in converting the AC signal to DC?
Original Abstract Submitted
an example device () includes a wireless charging receive coil () configured to transduce, into an alternating current—ac—power signal, a magnetic field generated by a wireless charging transmit coil () of an external device (); an active rectifier () configured to convert the ac signal into a direct current—dc—power signal; and circuitry () configured to: obtain a target level of the dc power signal; and control the active rectifier () to output the dc power signal with the target level.
