Electroacoustic transducer

Details Electroacoustic transducer Electroacoustic transducer

1998-04-15

2000-10-31

Le, Huyen

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

381426, 381431, H04R 2500

Patent

active

061414301

ABSTRACT:
An electroacoustic transducer, which has a diaphragm, a support member for supporting the diaphragm, a pole piece placed inside the support member and comprising a core and a base, a coil wound around the core, and a magnet placed between the support member and the coil, in which the diaphragm is made of resin to which a magnetization is applied.

REFERENCES:
patent: 2496483 (1950-02-01), Massa
patent: 3497642 (1970-02-01), Pintell
patent: 3542974 (1970-11-01), Blastic et al.
patent: 5416751 (1995-05-01), Imahori et al.
Webster's Ninth New Collegiate Dictionary, p. 103, 1983.

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