Wide band transmission over coaxial lines

In this paper systems are described whereby frequency band widths of the order of 1,000 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.

[1]  H. A. Affel,et al.  Carrier Systems on Long Distance Telephone Lines , 1928, Transactions of the American Institute of Electrical Engineers.

[2]  W. P. Mason Electrical wave filters employing quartz crystals as elements , 1934 .

[3]  W. H. Martin,et al.  Key West-Havana submarine telephone cable system , 1922, Journal of the American Institute of Electrical Engineers.

[4]  S. A. Schelkunoff,et al.  The electromagnetic theory of coaxial transmission lines and cylindrical shields , 1934 .

[5]  H.S. Black Stabilized feed-back amplifiers , 1934, Electrical Engineering.

[6]  A. B. Clark,et al.  Carrier in cable , 1933, Electrical Engineering.

[7]  P. Mertz,et al.  A theory of scanning and its relation to the characteristics of the transmitted signal in telephotography and television , 1934 .

[8]  O. B. Blackwell,et al.  Carrier Current Telephony and Telegraphy , 1921, Transactions of the American Institute of Electrical Engineers.

[9]  E. I. Green The Transmission Characteristics of Open-Wire Telephone Lines , 1930, Transactions of the American Institute of Electrical Engineers.

[10]  A. B. Clark,et al.  Communication by carrier in cable , 1933, Electrical Engineering.

[11]  C. B. Feldman,et al.  Transmission Lines for Short-Wave Radio Systems , 1932, Proceedings of the Institute of Radio Engineers.

[12]  John R. Carson,et al.  Transmission characteristics of the submarine cable , 1921 .

[13]  E.W. Engstrom,et al.  A Study of Television Image Characteristics , 1933, Proceedings of the Institute of Radio Engineers.