Location History:
- Ontario, CA (1977)
- Nepean, CA (1991 - 2006)
Company Filing History:
6 out of 4,171 
2 out of 2,276 
1 out of 832,961 Years Active: 1977-2006
Title: The Innovations of Robert McLaren Thomas
Introduction
Robert McLaren Thomas is a notable inventor based in Nepean, Canada. He has made significant contributions to the field of telecommunications, holding a total of nine patents. His work primarily focuses on improving modem technology and signal processing.
Latest Patents
One of his latest patents is a directional receiver coupling arrangement with frequency selectivity and gain control for DSL. This invention features a directional coupler for a modem that boasts a high common mode noise rejection characteristic, low transmit signal leakage, and reduced distortion of components mixed with a received signal. The design includes a primary filter network connected to a communications circuit, which enhances the performance of the modem by providing a virtual ground at the amplifier's input. This innovation reduces the component count while ensuring excellent transmit signal rejection and minimizing received signal distortion.
Another significant patent is the method and apparatus for interference cancellation in a high-speed modem. This invention includes a first coupler for receiving a differential signal that contains a received data signal. It also features a second coupler for deriving a common mode signal for the transmitted signal, along with a phase-shift circuit that generates orthogonal signals from the common mode signal. The system integrates these signals to produce measurements that help in cancelling interference, thereby improving the quality of the received data signal.
Career Highlights
Throughout his career, Robert has worked with prominent companies such as Nortel Networks Corporation and Northern Telecom Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in telecommunications.
Collaborations
Robert has collaborated with notable coworkers, including Dan V Gorcea and John Staal Nielsen. Their combined expertise has contributed to the successful development of various technologies in the field.
Conclusion
Robert McLaren Thomas is a distinguished inventor whose work has significantly impacted modem technology and telecommunications. His innovative patents demonstrate his commitment to enhancing communication systems and reducing interference in data transmission.