Company Filing History:
8 out of 19 
5 out of 27,375 
2 out of 16,453 
Years Active: 2006-2010
Title: The Innovative Contributions of Inventor Shiah Siew Wong
Introduction
Shiah Siew Wong, a noted inventor based in Singapore, has made significant strides in the field of electronic engineering with his innovative patents. With a total of eight patents to his name, Wong has been instrumental in developing technologies that enhance performance and safety in electronic devices.
Latest Patents
Wong's latest patents showcase his expertise in circuit design and amplifier technology. One of his notable inventions is the "Slew Rate Control in Output Driver," which addresses the issue of power ground undershoot in switching circuits. This innovative circuit ensures the swift discharging of gate capacitance for lower power transistors, helping maintain controlled output slew rates and preventing power ground issues.
Another significant contribution is the "Output DC Offset Protection for Class D Amplifiers," where Wong introduced a safeguarding mechanism for class D amplifiers. This invention monitors PWM input signals to detect large DC voltage differences that could potentially harm speaker loads. By sending shutdown signals to the PWM control logic and gate driver, Wong's technology can effectively protect speakers from damage.
Career Highlights
Throughout his career, Shiah Siew Wong has worked with prestigious companies, including Panasonic Semiconductor Asia Pte. Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has undoubtedly influenced his inventive processes and the quality of his patents.
Collaborations
Wong's journey has been enriched by collaborations with notable colleagues such as Wee Sien Hong and Yasuo Higuchi. These partnerships have allowed him to share insights and foster creativity in his innovative pursuits.
Conclusion
Shiah Siew Wong's contributions to the field of electronic engineering reflect his commitment to addressing real-world challenges through innovation. With his robust portfolio of patents, Wong continues to pave the way for advancements in electronic devices, ensuring safety and efficiency for consumers worldwide.