×

VARIABLE STANDARD MUTUAL INDUCTANCE CIRCUIT WITH AIR CORE TRANSFORMER AND TAP CHANGING CASCADED AUTOTRANSFORMERS

  • US 3,445,753 A
  • Filed: 03/30/1966
  • Issued: 05/20/1969
  • Est. Priority Date: 03/30/1966
  • Status: Expired due to Term
First Claim
Patent Images

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×