Electroacoustic transducer with small dimensions

Details Electroacoustic transducer with small dimensions Electroacoustic transducer with small dimensions

2007-07-17

2007-07-17

Ni, Suhan (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S171000, C381S430000

Reexamination Certificate

active

10678453

ABSTRACT:
An electroacoustic transducer of small dimensions has a cup-shaped component made of a metallizable plastic material embedded in a housing component having a housing shape and being of a non-metallizable plastic material. The cup-shaped component has an inner surface provided with a metal coating. A magnet is arranged in the cup-shaped component. A diaphragm is connected to the housing component and has an oscillation coil configured to interact with the magnet.

REFERENCES:
patent: 6151402 (2000-11-01), Azima et al.
patent: 6537234 (2003-03-01), Komatsu

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