Electroacoustic transducer

Details Electroacoustic transducer Electroacoustic transducer

2007-01-02

2007-01-02

Kuntz, Curtis (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S398000

Reexamination Certificate

active

10778217

ABSTRACT:
An electroacoustic transducer has an annular permanent magnet provided in a frame, and an annular top plate mounted on the permanent magnet. A ring is secured to the upper surface of the top plate. A diaphragm is secured to the ring.

REFERENCES:
patent: 6834114 (2004-12-01), Kobayashi et al.
patent: 6845168 (2005-01-01), Kuwabara et al.
patent: 7010140 (2006-03-01), Furuya

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