Diffusing volume electroacoustic transducer

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

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Details

381396, 381409, 381412, H04R 100, H04R 906, H04R 1102

Patent

active

061119725

ABSTRACT:
An electroacoustic transducer includes a low density diffusing volume which supports on its periphery at least one electrically conductive circuit through which an electric signal representative of the signal to be emitted passes. Magnets are mechanically connected to the diffusing volume's periphery. The magnets provide a magnetic field whose field lines surround the conductive circuits which is positioned on the diffusing volume's periphery. Several embodiments are presented, as well as several modes of electrical connections between the circuit emitting the electrical signals and the conductive circuits.

REFERENCES:
patent: 3553392 (1971-01-01), Liebscher
patent: 3684052 (1972-08-01), Sotome
patent: 3983337 (1976-09-01), Babb
patent: 4115667 (1978-09-01), Babb
patent: 4188711 (1980-02-01), Babb
patent: 4225756 (1980-09-01), Babb
patent: 4239090 (1980-12-01), Dahlquist
patent: 4273968 (1981-06-01), Suyama
patent: 4384174 (1983-05-01), Suzuki et al.
patent: 4783824 (1988-11-01), Kobayashi
patent: 4823391 (1989-04-01), Schwartz
patent: 4860370 (1989-08-01), Grosbard
patent: 5425107 (1995-06-01), Bertagni et al.
patent: 5539835 (1996-07-01), Bertagni et al.
patent: 5586195 (1996-12-01), Ishigaki et al.
Patent Abstracts of Japan, vol. 13, No. 103, (E-725), Mar. 10, 1989.
French Search Report (Two).
International Preliminary Examination Report.

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