Wired broadcasting systems and communication cables therefor

Abstract

Abstract A WIRED BROADCASTING SYSTEM COMPRISING TRANSMITTING MEANS FOR TRANSMITTING A PLURALITY OF HIGH FREQUENCY SIGNALS CORRESPONDING TO DIFFERENT TELEVISION PICTURE PROGRAMS AND A PLURALITY OF AUDIO FREQUENCY SIGNALS CORRESPONDING TO DIFFERENT SOUND PROGRAMS, A PLURALITY OF SUBSCRIBER RECEIVER MEANS FOR RECEIVING THE TELEVISION PICTURE SIGNALS AND THE AUDIO FREQUENCY SIGNALS TRANSMITTED BY THE TRANSMITTING MEANS AND A SIGNAL DISTRIBUTING NETWORK CONNECTING SAID TRANSMITTING MEANS WITH EACH OF SAID SUBSCRIBER RECEIVER MEANS FOR TRANSMITTING THE SIGNAL TRANSMITTED BY SAID TRANSMITTING MEANS TO EACH OF SAID SUBSCRIBER RECEIVER MEANS, SAID SIGNAL DISTRIBUTING, NETWORK INCLUDING A SIGNAL TRANSMITTING CABLE COMPRISING A CENTRAL CORE ELEMENT CONSISTING OF A REGION DEVOID OF HIGH FREQUENCY TRANSMISSION CONDUCTORS, A PLURALITY OF PAIRS OF FREQUENCY CONDUCTORS BEING POSITIONED AROUND SAID CENTRAL CORE IN A MANNER WHEREBY THE OUTER SURFACE OF EACH OF SAID PAIRS OF HIGH FREQUENCY CONDUCTORS CONTACTS, THE ADJACENT PAIR OF HIGH FREQUENCY CONDUCTORS AND THE CENTRAL CORE ELEMENT AND WHEREIN THE HIGH FREQUENCY CONDUCTORS ARE MECHANICALLY AND ELECTRICALLY SYMMETRICALLY PLACED ABOUT SAID CENTRAL CORE TO GIVE MECHANICAL RIGIDITY AND LOW CROSS TALK WITH A MAXIMIZED NUMBER OF HIGH FREQUENCY CABLES DISPERSED ABOUT SAID CENTRAL CORE FOR A GIVEN OVERALL CABLE SIZE.

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