qThe only continuing source that helps users analyze, plan, design, evaluate, and manage integrated telecommunications networks, systems, and services, The Froehlich/Kent Encyclopedia of Telecommunications presents both basic and technologically advanced knowledge in the field. An ideal reference source for both newcomers as well as seasoned specialists, the Encyclopedia covers seven key areas--Terminals and Interfaces; Transmission; Switching, Routing, and Flow Control; Networks and Network Control; Communications Software and Protocols; Network and system Management; and Components and Processes.qHe took a job at Western Electric in Chicago and then moved to the American Wireless Telegraph Company in ... a device called a coherer (a tube filled with metal filings) in the telegraph headphone circuit for receiving incoming signals.
|Title||:||The Froehlich/Kent Encyclopedia of Telecommunications|
|Author||:||Fritz E. Froehlich, Allen Kent|
|Publisher||:||CRC Press - 1992-09-25|