Electricity: conductors and insulators – Anti-inductive structures – Conductor transposition
Patent
1990-06-21
1991-04-23
Nimmo, Morris H.
Electricity: conductors and insulators
Anti-inductive structures
Conductor transposition
174113R, 174121A, H01B 1102
Patent
active
050102109
ABSTRACT:
An unshielded telecommunications cable with a nominal characteristic impedance of 100 ohms and a core with a maximum of six pairs of individually insulating conductor wires. The wire insulation is a flame retardant polyolefin base compound and the conductors of each pair are twisted together with a maximum twist lay of 2.3 inches. The core is surrounded by a flame retardant jacket.
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Desroches Lise A.
Guilbert Paul A.
Plasse Michel
Sidi Shiraz I.
Austin R. J.
Nimmo Morris H.
Northern Telecom Limited
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