In this paper systems are described whereby frequency band widths of the order of 1000 kc. or more may be transmitted for long distances over coaxial lines and utilized for purposes of mUltiplex telephony or television. A coaxial line is a metal tube surrounding a central conductor and separated from it by insulating supports.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.