Roger Siao

Title: Innovations of Roger Siao

Introduction

Roger Siao is an accomplished inventor based in Mountain View, California. He has made significant contributions to the field of electrodeless discharge lamps, holding a total of four patents. His work focuses on enhancing the functionality and efficiency of lighting technologies.

Latest Patents

One of Roger Siao's latest patents is a dimmer for electrodeless discharge lamps. This invention describes an arrangement for adjusting the intensity of the lamp by interrupting the high-frequency signal delivered to the induction coil during a predetermined portion of a full duty cycle. The dimmer control unit can be in either analog or digital form and may respond to various control signals. Another notable patent involves an impedance matching and filter network, which performs impedance transformations and provides filtering to attenuate harmonics of electrical signals. This network is particularly beneficial for electrodeless discharge lamps, as it enhances the impedance matching function for the induction coil and limits radio frequency interference.

Career Highlights

Roger Siao is currently employed at Diablo Research Corporation, where he continues to innovate in the field of lighting technology. His work has been instrumental in advancing the capabilities of electrodeless discharge lamps, making them more versatile and efficient.

Collaborations

Throughout his career, Roger has collaborated with notable colleagues, including Nickolas G Vrionis and Donald E Pezzolo. These partnerships have contributed to the development of his innovative technologies.

Conclusion

Roger Siao's contributions to the field of electrodeless discharge lamps demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of lighting technology and its potential for improvement.