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US 6,476,328 B2Granted
Audio signal connection cable for recording and reproduction devices
OwnerPaolo Agostinelliinventor
Life of this patent
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Abstract
A connection cable for an audio signal in recording or reproduction devices. The cable may be calibrated and includes a plurality of gold, copper, and silver conductor wires. The wires are connected in parallel with the going different from the return. A silk or cotton dielectric is used to insulated the wires and to insulate braidings surrounding the wires. Pure copper connectors are connected to the wires.
Claims5
A calibratable connection cable for an audio signal in recording or reproduction devices, comprising:
- a plurality of wires being arranged in parallel positions and grouped into going wires and return wires, said going wires having different or equal cross-sections from said return wires;
- a plurality of dielectric first layers for insulating said plurality of wires;
- a plurality of first braidings encasing said plurality of wires;
- a plurality of dielectric second layers for insulating said first braidings from a second braiding;
- an earth insulated with silk or cotton;
- and
- a female and a male connector, said connectors being connected to said plurality of wires and each having a pure copper body and a wooden insulator.
4 more elements
Dependencies are inferred from the claim text.