Unipole radiator loudspeaker

Details Unipole radiator loudspeaker Unipole radiator loudspeaker

2005-12-12

2010-06-29

Le, Huyen D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S408000, C381S431000

Reexamination Certificate

active

07747035

ABSTRACT:
A loudspeaker having a diaphragm with a fixed edge and a free edge, and a multiplicity of conductors running parallel to its length and adjacent to the free edge.

REFERENCES:
patent: 4468530 (1984-08-01), Torgeson
patent: 4792978 (1988-12-01), Marquiss
patent: 5081683 (1992-01-01), Torgeson
patent: 5157731 (1992-10-01), Mitobe
patent: 5317642 (1994-05-01), Danley et al.
patent: 6834114 (2004-12-01), Kobayashi et al.
patent: 7480392 (2009-01-01), Shin et al.
patent: 325543 (1930-02-01), None

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