This inventor holds 3 USPTO granted patents. Top assignee: The Post Office. Active years: 1980-1984.
Company Filing History:
Years Active: 1980-1984
Title: David R Guard: Innovator in Audio Teleconferencing
Introduction
David R Guard is a notable inventor based in Ipswich, GB. He has made significant contributions to the field of audio teleconferencing, holding a total of 3 patents. His work has paved the way for advancements in communication technology.
Latest Patents
Among his latest patents, Guard has developed innovative control units for audio teleconferencing. One of his patents describes a control unit that manages the operation of multiple audio teleconference terminals. This unit includes a speech detector that identifies which terminals are receiving speech signals, allowing for seamless connections in an open loop teleconference. Another patent focuses on establishing a four-wire connection between two terminals using telephone lines. This invention features switching means and line send and receive circuitry that automatically adjusts to compensate for line loss, enhancing the quality of communication.
Career Highlights
David R Guard has built a successful career at The Post Office, where he has applied his expertise in telecommunications. His inventions have not only improved audio teleconferencing systems but have also contributed to the overall efficiency of communication networks.
Collaborations
Throughout his career, Guard has collaborated with notable colleagues, including Ian S Groves and John G Bunting. These partnerships have fostered innovation and have led to the development of advanced telecommunication solutions.
Conclusion
David R Guard's contributions to audio teleconferencing demonstrate his commitment to enhancing communication technology. His patents reflect a deep understanding of the challenges in this field and offer practical solutions that continue to influence the industry.