Electroacoustic transducer with built in transducer circuit

Details Electroacoustic transducer with built in transducer circuit Electroacoustic transducer with built in transducer circuit

2007-10-02

2007-10-02

Tran, Sinh (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S412000

Reexamination Certificate

active

10523435

ABSTRACT:
In an electroacoustic transducer (1), an annular shaped magnet system (14) is provided, enclosing an inner space (22), in which inner space (22) an integrated circuit (31) is accommodated, with the aid of which integrated circuit (31) an electrical signal to be sent to a moving coil (29) of transducer (1) can be amplified.

REFERENCES:
patent: 5583945 (1996-12-01), Iijima et al.
patent: 6072886 (2000-06-01), Frasl et al.
patent: 6243472 (2001-06-01), Bilan et al.
patent: 6370257 (2002-04-01), Bleim et al.
patent: 6385328 (2002-05-01), Yoo et al.
patent: 6463161 (2002-10-01), Klein et al.
patent: 6671384 (2003-12-01), Klein

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