Mitsubishi Electric. has filed a patent for a power source device that includes a capacitive load and an AC power source applying AC voltage. The device ensures specific expressions are satisfied based on inductance, capacitance, and frequency parameters. GlobalData’s report on Mitsubishi Electric gives a 360-degree view of the company including its patenting strategy. Buy the report here.

According to GlobalData’s company profile on Mitsubishi Electric, Smart climate control systems was a key innovation area identified from patents. Mitsubishi Electric's grant share as of January 2024 was 29%. Grant share is based on the ratio of number of grants to total number of patents.

Power source device with specific circuit configuration

Source: United States Patent and Trademark Office (USPTO). Credit: Mitsubishi Electric Corp

The patent application (Publication Number: US20240039419A1) describes a power source device that includes a capacitive load with an equivalent capacitor and resistor, connected to an AC power source through a series or parallel circuit configuration involving inductors and capacitors. The device is designed to meet specific expressions based on the inductance, capacitance, frequency of the power source, and other parameters to optimize performance. Additionally, the device allows for variable adjustments in inductance or capacitance and includes control circuits for frequency adjustment and detection circuits for voltage and current monitoring.

Furthermore, the power source device can also include a storage unit to store optimal frequency values based on the operation condition of the capacitive load, ensuring efficient operation. The patent application also covers similar configurations for a power source device with an inductive load, highlighting the versatility and adaptability of the proposed technology. Overall, the patent application outlines innovative power management solutions that aim to enhance efficiency and performance in various applications by optimizing the interaction between power sources and loads through precise circuit configurations and control mechanisms.

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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.