Company Filing History:
5 out of 352 
1 out of 152 Years Active: 2021-2024
Title: Innovations of Mei Qin in Power Supply Technology
Introduction
Mei Qin is a prominent inventor based in Shenzhen, China, known for his contributions to power supply technology. With a total of 6 patents, he has made significant advancements in the field of switched mode power supplies.
Latest Patents
One of his latest patents is focused on control circuits and methods for regulating output voltages. This invention provides a method for regulating the output voltage of a switched mode power supply that has a variable input voltage and at least one power switch. The method involves generating a control signal for the power switch based on a control voltage, which has a specific duty cycle. Additionally, it includes generating a reference voltage based on the duty cycle of the control signal and a maximum duty cycle, which helps in regulating the output voltage effectively.
Another notable patent by Mei Qin involves regulated switched mode power supplies with adjustable output voltages. This invention features a power circuit and a control circuit that work together to regulate the output voltage. The control circuit generates a control signal for the power switch using a reference voltage and determines if the duty cycle of the control signal is within a defined range. If the duty cycle is outside this range, the reference voltage is adjusted to modify the duty cycle, allowing for linear adjustments of the output voltage over time.
Career Highlights
Mei Qin has worked with several companies throughout his career, including Astec International Limited and JRD Communication (Shenzhen) Ltd. His experience in these organizations has contributed to his expertise in power supply technologies.
Collaborations
Mei Qin has collaborated with notable coworkers such as Lian Liang and Bing Zhang, who have also contributed to advancements in the field.
Conclusion
Mei Qin's innovative work in power supply technology has led to significant advancements in the regulation of output voltages. His patents reflect a deep understanding of switched mode power supplies and their applications.
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