POWER RECEIVING CIRCUIT AND BATTERY PACK

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Inventor(s)

POWER RECEIVING CIRCUIT AND BATTERY PACK - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240305135 titled 'POWER RECEIVING CIRCUIT AND BATTERY PACK

The abstract describes a power receiving circuit that utilizes a power receiving antenna to receive AC power from a power feeding antenna through magnetic field resonance. The circuit includes a capacitor portion connected to the power receiving antenna, a conversion circuit to convert AC power to DC power, and a heat conducting member to transfer heat from the conversion circuit to a first capacitor with changeable capacitance.

Power receiving circuit utilizing magnetic field resonance method
Capacitor portion with a changeable capacitance first capacitor
Conversion circuit for AC to DC power conversion
Heat conducting member for heat transfer to the first capacitor

Potential Applications: - Wireless power transfer systems - IoT devices - Electric vehicle charging systems

Problems Solved: - Efficient wireless power transfer - Temperature-dependent capacitance adjustment - Heat dissipation in power receiving circuits

Benefits: - Improved energy efficiency - Temperature compensation for capacitance - Enhanced reliability in power receiving systems

Commercial Applications: Title: "Innovative Wireless Power Transfer Circuit for Various Applications" This technology can be utilized in various industries such as consumer electronics, automotive, and smart home devices. It has the potential to revolutionize the way devices are powered wirelessly, leading to more convenient and efficient charging solutions.

Questions about the technology: 1. How does the changeable capacitance of the first capacitor improve the efficiency of the power receiving circuit? 2. What are the implications of utilizing magnetic field resonance for wireless power transfer in different industries?

Original Abstract Submitted

a power receiving circuit according to an embodiment of the present disclosure includes: a power receiving antenna capable of receiving ac power supplied from a power feeding antenna by a magnetic field resonance method; a capacitor portion that is connected to the power receiving antenna, includes a first capacitor whose capacitance is changeable with temperature, and constitutes a resonance circuit together with the power receiving antenna; a conversion circuit capable of converting the ac power into dc power; and a heat conducting member capable of conducting heat from the conversion circuit to the first capacitor.