Chungwai Benedict Ng

Title: Innovations by Chungwai Benedict Ng in Temperature Sensing and Fan Control

Introduction

Chungwai Benedict Ng, an inventive mind based in San Francisco, CA, has made significant contributions to the fields of electronics and temperature sensing technology. With a robust portfolio boasting 6 patents, Ng’s innovations are a testament to his dedication to enhancing performance and efficiency in electronic devices.

Latest Patents

One of Ng's latest creations is a patent titled "Pseudo-random pulse width modulation for high resolution fan control." This invention addresses the need for precise control in fan systems. His method involves determining a target duty cycle for a PWM signal, calculating the number of cycles, and pseudo-randomly selecting duty cycles for each PWM cycle using look-up tables. This approach generates a refined PWM signal that enhances the performance of cooling systems by ensuring smoother operation.

Another impactful patent from Ng is "Apparatus and method for calibration of a temperature sensor." This circuit cleverly provides a bias current to a PN junction, generating a PN junction voltage that correlates with the temperature. By incorporating a parasitic resistance in series with the PN junction, the circuit can determine accurate temperature readings. Additionally, it uses specialized registers to store calibration parameters, improving the precision of temperature sensing under various conditions.

Career Highlights

Chungwai Benedict Ng is currently affiliated with National Semiconductor Corporation, a leader in innovative semiconductor technology. His work at this esteemed company allows him to push boundaries in electronics and contribute to pioneering projects that have far-reaching implications in the tech industry.

Collaborations

Ng's innovative journey has seen him collaborating with talented individuals, including his coworkers Mehmet Aslan and Richard Dean Henderson. These partnerships foster a rich environment for creativity and have undoubtedly influenced the continuous improvement and success of their joint projects.

Conclusion

With his innovative spirit and dedication to improving technology, Chungwai Benedict Ng stands out as a significant figure in the field of electronics. His latest patents, focused on fan control and temperature sensing, showcase his ability to blend theoretical knowledge with practical application. As he continues his work at National Semiconductor Corporation, it will be exciting to see the future developments that emerge from his inventive mind.