Company Filing History:
5 out of 2,615 
1 out of 1,473 
Years Active: 2007-2025
Title: Yeung Bun Choi: Innovator in Voltage Generation and Coupler Circuits
Introduction
Yeung Bun Choi is a notable inventor based in Singapore, recognized for his contributions to the field of electrical engineering. He holds a total of 6 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on voltage generators and coupler circuits, which are essential components in modern electronic devices.
Latest Patents
One of Yeung Bun Choi's latest patents is a voltage generator with low clock feedthrough. This invention includes a charge pump with a first set of two switches arranged between two voltages, a second set of two switches arranged between one of the two voltages and an output node, and a fly capacitor connected to both sets of switches. The design allows for clock signals to be provided in such a way that the switches transition states at different times, enhancing efficiency. Another significant patent is related to a coupler circuit, which is designed to receive an output from a radio frequency coupler. This circuit can be arranged in a daisy chain with other coupler circuits and includes a switch that activates based on the signal level of a direct current component, allowing it to pass the radio frequency component when on.
Career Highlights
Throughout his career, Yeung Bun Choi has worked with prominent companies such as Skyworks Solutions, Inc. and the Agency for Science, Technology and Research. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in creating innovative solutions.
Collaborations
Yeung Bun Choi has collaborated with talented individuals in his field, including coworkers Srivatsan Jayaraman and Onder Oz. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Yeung Bun Choi's contributions to voltage generation and coupler circuits highlight his significant role in the field of electrical engineering. His innovative patents and career achievements reflect his dedication to advancing technology and improving electronic systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.