David E. Borth
Contributor
Corporate Vice President and Director, Communications Research Laboratories, Motorola Inc., Schaumburg, Illinois. Coauthor of Introduction to Spread Spectrum Communications.
Primary Contributions (6)
Videophone, device that simultaneously transmits and receives both audio and video signals over telephone lines. In addition to the two-way speech transmission traditionally associated with the telephone, for many years there has been an interest in transmitting two-way video signals over telephone…
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