ApplicationNo. 06/367214 filed on 04/09/1982
US Classes:381/324, Component mounting381/323, Power supply or programming interface terminals381/330Hook over ear
ExaminersPrimary: Pellinen, A. D.
Assistant: Schroeder, L. C.
Attorney, Agent or Firm
International ClassesH04R 25/02 (20060101)
H04R 25/00 (20060101)
Foreign Application Priority Data1981-04-20 JP
AbstractA hearing aid has a reproducing transducer and a microphone each having a diaphragm and a sound conduction opening and being closed hermetically except for said sound conduction opening. The reproducing transducer and the microphone are so mounted and accommodated in a housing that the vibration planes of the respective diaphragms are not parallel to each other, and the respective sound conduction openings may be directed towards the outside of the housing.