Samsung electronics co., ltd. (20240097495). WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER simplified abstract
Contents
- 1 WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER
Organization Name
Inventor(s)
WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240097495 titled 'WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER
Simplified Explanation
The abstract describes a wireless power receiver that can receive power both inductively and resonantly, using multiple coils and a receiver integrated circuit with rectifier circuits.
- The wireless power receiver includes a first coil for inductive power transfer and a second and third coil for resonant power transfer.
- The receiver integrated circuit (rxic) has a full bridge structure with two rectifier circuits, one with four FETs and the other with two FETs.
- The receiver can receive wireless power inductively through the first coil and resonantly through the second coil, converting it to DC power for booting the rxic.
Potential Applications
This technology can be applied in wireless charging systems for various devices, such as smartphones, wearables, and other electronics.
Problems Solved
This innovation solves the problem of efficiently receiving wireless power from a transmitter using both inductive and resonant methods, allowing for flexible and reliable power transfer.
Benefits
The benefits of this technology include improved efficiency in wireless power transfer, increased flexibility in charging multiple devices, and enhanced reliability in receiving power wirelessly.
Potential Commercial Applications
This technology can be commercially applied in consumer electronics, automotive charging systems, medical devices, and industrial automation for efficient wireless power transfer.
Possible Prior Art
One possible prior art could be the use of similar receiver circuits in wireless charging systems for devices, but the specific implementation described in this patent application may be novel.
Unanswered Questions
How does this technology compare to existing wireless power receiver designs in terms of efficiency and reliability?
This article does not provide a direct comparison with existing wireless power receiver designs, so it is unclear how this technology stacks up against current solutions in terms of efficiency and reliability.
What are the potential limitations or challenges in implementing this technology on a large scale for commercial applications?
The article does not address the potential limitations or challenges in scaling up this technology for widespread commercial use, leaving room for further exploration into the practical aspects of deployment and integration.
Original Abstract Submitted
a wireless power receiver configured to receive wireless power from a wireless power transmitter comprises: a first coil configured to receive wireless power transmitted inductively; a second coil and a third coil configured to receive wireless power transmitted resonantly; a receiver integrated circuit (rxic) comprising a full bridge structure, and including a first rectifier circuit including a first fet, a second fet, a third fet, and a fourth fet; and a second rectifier circuit, wherein an output terminal of the second rectifier circuit is connected to an output terminal of the first rectifier circuit, sources of the first fet and the second fet are connected to a ground, and, based on the first fet and the second fet being switched to an on-state and the third fet and the fourth fet being switched to an off-state, based on the wireless power transmitter inductively transmitting the wireless power, the wireless power receiver is configured to receive the wireless power through the first coil, and convert the received wireless power to dc power by body diodes of the third fet and the fourth fet to receive power for booting the rxic, and, based on the wireless power transmitter resonantly transmitting the wireless power, the wireless power receiver is configured to receive the wireless power by inducing current in the third coil based on a magnetic field generated in the second coil, and rectify the received wireless power by the second rectifier circuit to receive power for booting the rxic.
