Company Filing History:
Years Active: 2009-2014
Title: **The Innovations of W Shef Robotham, Jr: A Pioneer in RF Technology**
Introduction
W Shef Robotham, Jr. is a notable inventor based in Burlington, CT, whose innovative contributions have significantly advanced the field of radio frequency (RF) technology. With a commendable portfolio of three patents, Robotham has demonstrated exceptional expertise in developing cutting-edge solutions that cater to high-power RF applications.
Latest Patents
Among his latest patents, Robotham has made groundbreaking advancements in the area of RF power-combining techniques. One of his prominent inventions, titled "Multiple phase-locked loops for high-power RF-power combiners," describes an RF power-supply system designed to drive a carbon dioxide gas-discharge laser. This system incorporates several power-oscillators that are phase-locked to a shared reference oscillator. The resulting outputs from these oscillators are combined seamlessly by a power combiner, which is then delivered through an impedance matching network to the discharge electrodes of the laser. Robotham's innovations also extend to digital power-oscillators in addition to analog ones.
Additionally, his patent titled "Frequency-agile RF-power excitation for driving diffusion-cooled sealed-off, RF-excited gas lasers" focuses on optimizing the performance of gas discharge lasers. The invention revolves around a laser housing containing laser gas and an electrode assembly that exhibits distinct resonant frequencies when the discharge is both lit and unlit. The RF power circuitry is adept at detecting and recording these varying resonant frequencies, ensuring optimal lighting and sustaining of the discharge.
Career Highlights
Robotham is currently associated with Coherent, Inc., a company that specializes in laser technology and systems. His technical acumen has allowed him to carve out a niche in RF technology, enhancing the performance and efficiency of gas lasers through his innovative patents.
Collaborations
Throughout his career, Robotham has collaborated with esteemed professionals within the industry, including Frederick W Hauer and Joel Fontanella. Working alongside such talented individuals has likely bolstered the development and success of his projects, further establishing his reputation as a key contributor in his field.
Conclusion
W Shef Robotham, Jr.'s commitment to innovation in RF technology and his impactful patents illustrate his significant contributions to the industry. His work not only advances the capabilities of gas-discharge lasers but also enhances the overall landscape of RF applications. As technology continues to evolve, the impact of Robotham’s inventions will likely resonate within the scientific community for years to come.