Company Filing History:
Years Active: 1996-1999
Title: Innovator Raj Jayaraman: Pioneering Advances in Lighting Control Technologies
Introduction
Raj Jayaraman, an accomplished inventor based in Rancho Palos Verdes, California, holds an impressive portfolio of six patents. His work primarily focuses on advanced communication methods for enhancing lighting control, showcasing his dedication to innovation in the electrical engineering sector.
Latest Patents
Among Raj's notable contributions are his recent patents, which revolutionize the field of lighting control. One patent details a coded communication system and method for controlling electric lamps. This innovative approach utilizes the encoding of perturbations within a voltage signal, allowing for precise lighting control while avoiding flicker, even in two-wire dimming applications for gas discharge lamps. The technique ensures that voltage signal distortions are minimized during stable lamp operations, thus preserving the power factor and reducing component stress.
Another significant patent describes a lamp controller equipped with lamp status detection and safety circuitry. This invention enhances the safety and reliability of ballast operation by preventing output voltage supply when no lamp is detected. By sensing the filament's presence and employing a DC path through filament heater windings, the ballast can effectively manage lamp functionality, including restarting processes when a faulty lamp is replaced.
Career Highlights
Raj Jayaraman is a key engineer at Philips Electronics North America Corporation, where he continues to drive innovation in the lighting industry. His extensive experience in electrical engineering and commitment to advancing lighting technology have established him as an influential figure within his company and the field at large.
Collaborations
Throughout his career, Raj has collaborated with talented coworkers such as Yongping Xia and Sreeraman Venkitasubrahmanian. These partnerships have facilitated a fruitful exchange of ideas, fostering an environment of creativity and progress that has led to several successful inventions.
Conclusion
Raj Jayaraman's work in the field of lighting control exemplifies the vital role that inventors play in shaping modern technology. With his continued focus on innovative solutions for electric lamps, he contributes significantly to the advancement of safe and efficient lighting systems, underscoring the importance of invention in everyday life.