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Low-radiation headphone

  • US 20020066617A1
  • Filed: 09/13/2001
  • Published: 06/06/2002
  • Est. Priority Date: 09/13/2000
  • Status: Active Grant
First Claim
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1. A low-radiation headphone with acoustic irradiation housings associated with the ears of the user, for coupling to accommodating dynamic audio transducers, comprising:

  • a acoustic baffle (10) disposed in each housing, and whereby said acoustic baffle (10) is formed in a sound-permeable manner in front of the audio transducers and includes a radiation dissipation zone (11, 12, 20) directed toward the temples of the user, said radiation dissipation zone being provided by a greater thickness of the MU-metal than the one in the remaining sound-permeable area of said acoustic baffle (10), said acoustic baffle (10) being made of a MU-metal sheet and perforated only in the area (17) of the audio transducer, wherein the radiation dissipation zone (20) is integrally formed in the perforated area of the MU-metal sheet.

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