Company Filing History:
Years Active: 1999-2004
Title: Kian Meng Koh: Innovator in Power Supply Protection Circuits
Introduction
Kian Meng Koh is a notable inventor based in Singapore, SG. He has made significant contributions to the field of power supply technology, holding a total of 3 patents. His work focuses on developing innovative protection circuits for switched-mode power supplies, which are crucial for ensuring the reliability and safety of electronic devices.
Latest Patents
Koh's latest patents include a protection circuit for a switched-mode power supply. This circuit features a clamping circuit with a switching element designed to reduce supply voltage during over-voltage conditions. The clamping circuit includes a threshold circuit that activates the switching element when the supply voltage exceeds a predetermined upper limit. Additionally, the circuit incorporates a holding circuit that provides a holding current to maintain the clamping circuit's functionality. Another patent involves a protection circuit that utilizes a storage capacitor connected to a secondary winding terminal. This capacitor charges during the on-interval of the switching transistor and discharges during the off-interval to ensure the switching transistor remains closed in the event of a short circuit.
Career Highlights
Throughout his career, Kian Meng Koh has worked with prominent companies such as Thomson Multimedia S.A. and Thomson Licensing S.A. His experience in these organizations has allowed him to refine his skills and contribute to advancements in power supply technology.
Collaborations
Koh has collaborated with talented individuals in his field, including Kum Yoong Zee and Seng Huat Ng. These partnerships have fostered innovation and the development of cutting-edge technologies in power supply systems.
Conclusion
Kian Meng Koh is a distinguished inventor whose work in power supply protection circuits has made a significant impact on the industry. His innovative patents and collaborations highlight his commitment to advancing technology and ensuring the safety of electronic devices.