Electrical transmission line

Wave transmission lines and networks – Plural channel systems

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333 5, 333238, 333243, 174 36, 174117F, 174117FF, H01P 300, H01P 308, H01B 708

Patent

active

047076712

ABSTRACT:
An electrical transmission unit line is provided comprising a porous dielectric layer having positioned on one side thereof a pair of narrow, parallel elongated electrical conductors and on the other side thereof, opposite the pair of conductors and extending transversely across both wires of the pair and parallel thereto, a wide ground conductor. An electrical transmission line having a plurality of such unit lines is also provided. The porous dielectric is preferably porous, expanded polytetrafluoroethylene. The transmission lines are covered with an electrically insulating material, preferably a nonporous plastic.

REFERENCES:
patent: 2721312 (1955-10-01), Grieg et al.
patent: 3093805 (1963-06-01), Osifchin et al.
patent: 3459879 (1969-08-01), Gerpheide
patent: 4045750 (1977-08-01), Marshall
patent: 4382236 (1983-05-01), Suzuki
patent: 4423282 (1983-12-01), Suzuki et al.
patent: 4490690 (1984-12-01), Suzuki
East, Cable and Connector IBM Technical Disclosure Bulletin, vol. 18, No. 1, Jun. 1975, pp. 169, 170.

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