Company Filing History:
Years Active: 2010-2023
Title: **Innovations of Inventor Sang-Oh Lee**
Introduction
Sang-Oh Lee is a prominent inventor based in Cupertino, CA, known for his significant contributions to wireless communication technology. With a total of 13 patents to his name, Sang-Oh has made a notable impact in the field through his innovative inventions.
Latest Patents
Among his latest patents is the "Multiband Transmitter," which discloses various apparatuses and methods for a multiband transmitter. This invention includes a wireless interface device that consists of an upconverter, a tunable filter, and a driver amplifier. The upconverter is designed to upconvert a baseband frequency to a radio frequency based on a local oscillator signal, making it essential for effective wireless communication.
Another significant patent is the "Area-Efficient Balun," which features a method for signal processing using a unique balun structure. This invention includes a winding formed by a coiled trace with two sections having different trace widths, along with a clamping circuit that enhances the balun's efficiency in handling signals.
Career Highlights
Sang-Oh Lee is currently associated with Qualcomm Incorporated, a leading player in the telecommunications industry. His work at Qualcomm not only reflects his dedication to innovation but also underscores the company's commitment to advancing wireless technology.
Collaborations
In his professional journey, Sang-Oh Lee has collaborated with notable coworkers, including Jeongsik Yang and Mazhareddin Taghivand. These collaborations have contributed to the development of pioneering technologies that continue to shape the future of wireless communication.
Conclusion
Sang-Oh Lee stands out as an influential inventor in the realm of wireless technology. With his extensive patent portfolio and collaborations with esteemed professionals, he continues to pave the way for innovations that enhance communication systems globally.