Electroacoustic communications unit

Electroacoustic communications unit

  • CN 1,322,455 A
  • Filed: 10/04/1999
  • Published: 11/14/2001
  • Est. Priority Date: 10/05/1998
  • Status: Abandoned Application
First Claim
Patent Images

1. electroacoustic communications unit, it comprises:

  • Shell, it has the inboard of definite described shell and the shell wall (10,11) in the outside,Electroacoustic transducer (20) with the vibrating membrane (21) that is used to produce acoustical signal, described vibrating membrane (21) has front (22) and the back side (23), and described transducer (20) has the center, and is disposed in the inboard of shell wall (10), the front of vibrating membrane (22) is in the face of shell wall (10)Wherein form acoustics and connect (41,42,43,44) between the inboard of shell and the outside, and connect with respect to the acoustics that is positioned at the shell outside, be identified for engaging the composition surface (33) of communicator and user'"'"'s ear (30), wherein acoustics connects and comprises;

    The front of vibrating membrane (22) and be positioned at first acoustics between composition surface (33) area inside (31) connect (41, L1, R1),The back side of vibrating membrane (23) and be positioned at second acoustics between composition surface (33) area inside (31) connect (42, L2, R2),The back side of vibrating membrane (23) and be positioned at the 3rd acoustics between the zone (32) in composition surface (33) outside connect (43, L3, R3),It is characterized in that also havingThe front of vibrating membrane (22) and be positioned at the falling tone between the zone (32) in composition surface (33) outside learn and connect (44, L4, R4).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×