Membrane type electro-acoustic transducer

Details Membrane type electro-acoustic transducer Membrane type electro-acoustic transducer

H - Electricity

04

R

349/72, 349/84

H04R 1/20 (2006.01) H04R 9/04 (2006.01)

Patent

CA 1123090

ABSTRACT OF THE DISCLOSURE In an electro-acoustic transducer having a magnetic circuit and a vibrative member disposed in an air gap formed in the magnetic circuit, the vibrative member having a frame with an opening, a membrane mounted on the frame, an acoustic trans- parent member mounted on the frame so as to define a space between the membrane and the acoustic transparent member, and an acoustic damping material disposed in the space.

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