Company Filing History:
Years Active: 1978-1990
Title: Innovations of Chung-Li Ren: A Pioneer in Signal Separation Technology
Introduction
Chung-Li Ren, an accomplished inventor based in Andover, MA, holds an impressive portfolio of six patents. His contributions to the field of signal processing and waveguide technology have had a lasting impact on communication systems. Ren's innovative designs are not only groundbreaking but also practical for various applications in modern telecommunications.
Latest Patents
Chung-Li Ren's most recent patents showcase his ingenuity in the area of signal separation. One such patent is for an angle diversity signal separator using mode conversion. This invention addresses the challenge of producing primary and diversity signals from a single receiving antenna by employing a waveguide signal separator. The separator effectively converts selective higher-order modes into fundamental modes, ensuring robust operation across a frequency band that encompasses both 4 GHz and 6 GHz, accommodating horizontally and vertically polarized signals.
Another notable patent involves a filter for existing waveguide structures. The outlined insertion filter can be implemented without modifying the existing waveguide. It features a resilient bifurcated dielectric member that fits the internal geometry of the waveguide, positioning the dielectric resonator and tuning screw securely. This design allows the dielectric resonator to attenuate waveguide energy within a specific frequency band while maintaining electrical compensation for the dielectric member.
Career Highlights
Chung-Li Ren's career includes significant tenures at Bell Telephone Laboratories and AT&T Bell Laboratories, where he honed his skills and pushed the boundaries of innovation in the telecommunications sector. His work has contributed to advancements that facilitate improved signal clarity and efficiency in communication systems, ultimately enhancing user experience.
Collaborations
Throughout his career, Ren has collaborated with notable professionals, including Han-Chiu Wang and Michael J. Gans. These partnerships have led to collective advancements in technology, showcasing the power of teamwork in driving significant innovations.
Conclusion
Chung-Li Ren's contributions to signal processing and waveguide technology exemplify the spirit of innovation. With six patents to his name, his work has played a crucial role in enhancing communication systems that serve a global audience. As technology continues to advance, inventors like Ren remain vital to shaping the future of how we connect and communicate.