According to the list published by the World Intellectual Property Organization (WIPO) on March 16, Google has obtained a new patent called “Self-aligned Wireless Charger”, which describes a round Shaped chargers can wirelessly charge smartphones, smart watches, and earphones by dynamically adjusting the position of the magnetic coil.
The relevant demo diagrams as follows: Figure 1A is a perspective view of the wireless charger. The magnetic coil inside the disc can automatically align the digital devices that need to be charged according to the placement of the devices.
Figure 1C Schematic diagram of the magnetic coil that can be dynamically adjusted according to the placement of the digital device. Figure 2A is an internal layout showing the chassis with multiple electromagnets serving the magnetic coils for stable power output.