Coaxial cable and multi-core cable
AssigneeSumitomo Electric Industries, Ltd.
InventorTakaaki OKAMOTO
Life of this patent
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Abstract
A coaxial cable includes a central conductor including a plurality of twisted conductor element wires, an insulator disposed outside the central conductor, a shield layer disposed outside the insulator, and a jacket disposed outside the shield layer. The shield layer includes a first shield layer and a second shield layer in an order from a position closest to the central conductor. The first shield layer includes a plurality of longitudinally lapped metal wires, and the second shield layer includes a metal tape disposed outside the first shield layer. An outer diameter of the central conductor is 0.2 mm or more and 0.4 mm or less, and a twist pitch of the conductor element wires of the central conductor is 6 times or more and 10 times or less the outer diameter of the central conductor.
Claims2
A coaxial cable comprising:
- a central conductor including a plurality of twisted conductor element wires;
- an insulator disposed outside the central conductor;
- a shield layer disposed outside the insulator;
- and
- a jacket disposed outside the shield layer, wherein
- the shield layer includes a first shield layer and a second shield layer in an order from a position closest to the central conductor,
- the first shield layer includes a plurality of longitudinally lapped metal wires,
- the second shield layer includes a metal tape disposed outside the first shield layer,
- an outer diameter of the central conductor is 0.2 mm or more and 0.4 mm or less, and
- a twist pitch of the conductor element wires of the central conductor is 6 times or more and 10 times or less the outer diameter of the central conductor.
Dependencies are inferred from the claim text.