Loudspeaker bass reflex system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9794680
SERIAL NO

14631219

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An acoustic insert for lining a loudspeaker reflex port, the insert comprising an elongate hollow tube formed of a flexible material, having an outer wall sized and configured to seat within the port and an inner wall extending in the elongate direction, the inner wall having a circumference which varies along the length of the insert, When inserted in a port, the insert alters the port resonance so as to vary the acoustic perfoi mance of the loudspeaker.

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Patent Owner(s)

  • GP ACOUSTICS (UK) LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oclee-Brown, Jack Paddock Wood, GB 3 12

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