Patent · US Expired

Receiver

US7302074B2 · kind B2 · utility

9Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2002
Grant dateNov 27, 2007
Priority date
Expiry dateDec 27, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/6041
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The listening device or receiver is connected via an interface to a device for the output of audio signals and comprises a listening capsule (7) which is arranged in a housing (2), and a retaining arm (3) for detachable connection to the ear of the user. The retaining arm (3) is arranged on the housing (2) and is mounted in an outward direction therefrom. In the area of the helix of the ear, the retaining arm engages with the ear from the rear with the aid of an area (3b) extending back towards the housing. The area (3b) of the arm (3) which engages with the helix from the rear has an end area which is disposed on the rear side of the ear when the arm is attached. The retaining arm (3) is deformable and the housing (2) has a bearing surface for the ear (10) on the side facing the outer side of the ear. When attached, the arm (3) is pressed at least partially against the rear side of the ear and the listening device (1) with the ear-bearing surface (10) pressed at least partially, against the outer side of the ear, whereby the listening capsule (7) is arranged close to the horn and/or to the entrance of the external auditory passage of the ear and the ear-bearing surface (10) and th…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.