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Adjustable headset

  • US 4,020,297 A
  • Filed: 01/15/1976
  • Issued: 04/26/1977
  • Est. Priority Date: 01/15/1976
  • Status: Expired due to Term
First Claim
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1. A headset for use with a human ear having an auditory meatus comprising a generally cylindrical housing having an interior, planar end disposed adjacent to the auditory meatus and an exterior end comprising a truncated cone coaxial with said housing;

  • a pair of arms extending radially from said housing, a flexible, arcuate member joined to the distal ends of said arms, said arms, housing, and member defining a slot therebetween through which an ear is received;

    the entire extent of said arcuate member and said arms including a continuous groove therein;

    a first transducer disposed within said housing for directing sound into said auditory meatus, a transducer arm pivotally joined to said exterior end of said housing at the axis thereof, said transducer arm including a generally cylindrical portion having truncated conical ends, said cylindrical portion disposed substantially immediately adjacent to said housing;

    said transducer arm including a first section fixedly secured in the distal end of said cylindrical portion and formed of hollow rigid tubular material, a second hollow rigid tubular section telescopically and rotatably received in the distal end of said first section, and a third, flexible hollow tubular section fixedly secured to the distal end of said second section;

    a second transducer disposed within said cylindrical portion of said arm and communicating with the bores of said tubular sections;

    first lead wires extending from said second transducer through said transducer arm, said cylindrical housing, and said groove in one of said arms and a portion of said groove in said arcuate member, and second lead wires extending from said first transducer through said groove in the other of said arms and the remaining portion of said groove in said arcuate member.

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