18521268. WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER simplified abstract (Samsung Electronics Co., Ltd.)
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 18521268 titled 'WIRELESS POWER RECEIVER, AND METHOD PERFORMED BY WIRELESS POWER RECEIVER
Simplified Explanation
The abstract describes a wireless power receiver that can receive wireless power inductively and resonantly, convert it to DC power, and boot up the receiver integrated circuit (RXIC).
- The wireless power receiver includes coils for inductive and resonant power reception.
- The receiver integrated circuit (RXIC) has a full bridge structure with rectifier circuits.
- The rectifier circuits convert the received wireless power to DC power for booting up the RXIC.
- The receiver can receive power inductively through the first coil and resonantly through the third coil.
Potential Applications
This technology could be applied in wireless charging systems for various devices, such as smartphones, wearables, and other electronics.
Problems Solved
This technology solves the problem of efficiently receiving and converting wireless power for charging devices without the need for physical connections.
Benefits
The benefits of this technology include convenience, flexibility, and safety in charging devices wirelessly without the hassle of cables or connectors.
Potential Commercial Applications
Potential commercial applications of this technology include wireless charging pads, furniture with built-in wireless charging capabilities, and automotive applications for in-car charging.
Possible Prior Art
Prior art in wireless power transmission and reception technologies may include early wireless charging systems and related patents from companies like Qualcomm, Samsung, and Apple.
What are the safety considerations when implementing wireless power transmission in consumer devices?
When implementing wireless power transmission in consumer devices, safety considerations include ensuring proper insulation to prevent electric shocks, managing heat dissipation to avoid overheating, and complying with regulatory standards for electromagnetic interference.
How does the efficiency of wireless power transmission compare to traditional wired charging methods?
Wireless power transmission is generally less efficient than traditional wired charging methods due to energy losses during transmission and conversion processes. However, advancements in technology are continuously improving the efficiency of wireless charging systems.
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.
