Company Filing History:
2 out of 21,402 
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1 out of 684 
Years Active: 2004-2010
Title: The Innovative Contributions of Richard J Caldwell
Introduction
Richard J Caldwell is a notable inventor based in Reigate, GB, recognized for his significant contributions to the field of technology. With a total of four patents to his name, Caldwell has made strides in developing advanced communication systems and methods to enhance signal quality and reduce interference.
Latest Patents
Caldwell's latest patents include a "Low-IF Pre-Preamble Antenna Diversity Receiver." This invention features a low-IF receiving mode and a diversity selection mode, utilizing a switch arrangement to couple antennas to the IF channels. The diversity controller compares the quality of signals received from different antennas, ensuring that the best signal is used during reception. This innovative approach allows for better signal quality measurement and averaging over time.
Another significant patent is the "Method of, and Apparatus for, Protecting from Radio Frequency Interference." This method involves a policing terminal that detects interfering radio terminals and actively terminates their transmissions. The policing terminal can attempt to become the master station of a network or transmit interference signals to mitigate the impact of the interfering station.
Career Highlights
Throughout his career, Caldwell has worked with prominent companies, including Koninklijke Philips Corporation N.V. and IPG Electronics 503 Limited. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.
Collaborations
Caldwell has collaborated with notable individuals in the field, including David Hillary Evans and Adrian W Payne. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to technology.
Conclusion
Richard J Caldwell's work exemplifies the spirit of innovation in the technology sector. His patents reflect a commitment to improving communication systems and addressing challenges related to radio frequency interference. Caldwell's contributions continue to influence the field and inspire future advancements.