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Wide band audio transformer with multifilar winding

  • US 5,500,632 A
  • Filed: 05/11/1994
  • Issued: 03/19/1996
  • Est. Priority Date: 05/11/1994
  • Status: Expired due to Term
First Claim
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1. A wide band audio transformer comprising:

  • a common core;

    a plurality of continuous magnet wires wound simultaneously as a multifilar ribbon resulting in a plurality of ribbon turns in each of several successive layers, each magnet wire making a plurality of continuous turns per layer, and each layer being separated by insulating material;

    the ribbon containing two primary groups of wires, each primary group representing a half primary for a push-pull circuit, and two secondary groups of wires, the wires of each primary group are connected in series re-entry so that after the first winding of the primary group each successive primary winding alternates away therefrom, and the wires of the secondary groups are connected in parallel.

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