×

Resonant reactively operating variable position transducer

  • US 3,018,467 A
  • Filed: 11/07/1955
  • Issued: 01/23/1962
  • Est. Priority Date: 11/07/1955
  • Status: Expired due to Term
First Claim
Patent Images

1. A MECHANICALLY RESONANT TWO-WAY-ACTING ELECTROACOUSTIC TRANSDUCER, COMPRISING AN ELONGATED CYLINDRICAL FEROMAGNETIC ARMATURE MASS, AN ELONGATED ANNULAR FERROMAGNETIC STATOR MASS SURROUNGING SAID ARMATURE MASS AND SUSBTANTIALLY COEXTENSIVE THEREWITH, ONE OF SAID MASSES INCLUDING AT EACH OF THE LONGITUDIANAL ENDS THEREOF A RADIALLY EXTENDING POLE PIECE EXTENDING INTO CLOSE CLEARANCE RELATION WITH THE OTHER OF SIAD MEMBERS, WHEREBY AN ANNULAR MAGNETIC GAP IS DEFINED AT EACH OF SAID ENDS, SO THAT A GENERALLY TOROIDAL FLUX PATH MAY BE ESTABLISHED THROUGH BOTH GAPS AND BOTH MASSES, SEPARATE NONMAGNETIC RESILIENT DISC DIAPHRAGMS REACTIVITY CONNECTING THE CORRESPONDING LONGITUDINAL ENDS OF SAID MASSES TO

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