Loudspeaker with improved thermal load capacity

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United States of America Patent

PATENT NO 9591387
APP PUB NO 20140105439A1
SERIAL NO

14050584

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a loudspeaker (1; 1′; 1″) with a loudspeaker housing (2; 2′), a basket (3) held in the loudspeaker housing (2; 2′) and bearing a permanent magnet (9), a coil (91) arranged in a constant magnetic field generated by the permanent magnet (9) and connected with a diaphragm (5), and at least one heat pipe (10) with a heating zone (Z1) and cooling zone (Z3), wherein the heating zone (Z1) is arranged on the permanent magnet (9), and the cooling zone (Z3) on the loudspeaker housing (2; 2′).

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Patent Owner(s)

Patent OwnerAddress
PUREM GMBH FORMERLY EBERSPÄCHER EXHAUST TECHNOLOGY GMBHHOMBURGER STRASSE 95 NEUNKIRCHEN 66539

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wirth, Georg Kirchheim unter Teck, DE 56 700

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