Electro-acoustic transducer

Electro-acoustic transducer

  • CN 1,320,008 A
  • Filed: 01/23/2001
  • Published: 10/31/2001
  • Est. Priority Date: 01/27/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. capacitance type electroacoustic converter, it have one basically the electrode of rigidity (8) become the flexible electrode and a presumable resonating device (4) of film (7) shape with one, wherein at electrode (8,7) in the center, distance between film (7) and rigid electrode (8) is littler than the distance in the edge region, it is characterized in that film resembles and is out of shape taper or the truncated cone shape.

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