论文信息 - The engineers of the early multi-channel telephony coaxial cable systems: the first trans-Atlantic telephone cable

The engineers of the early multi-channel telephony coaxial cable systems: the first trans-Atlantic telephone cable

This chapter deals with: inter-city telephony; coaxial cables; cable loss; noise; negative feedback; telephone channels; quartz crystals; band-pass filters; British Post Office; and trans-Atlantic telephone cable.

John Bray

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[2] J. Johnson. Thermal Agitation of Electricity in Conductors , 1928 .

[3] O. J. Zobel. Extensions to the theory and design of electric wave-filters , 1931 .

[4] M. F. Holmes,et al. Active element in submerged repeaters: first quarter century , 1976 .