PASSIVELY ASSISTED LOUDSPEAKER ENCLOSURE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250119682A1
SERIAL NO

18987519

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Loudspeaker enclosures that support improved acoustic radiation efficiency at low audible frequencies without compromising acoustic radiation efficiency at mid and high audible frequencies. Embodiments include enclosures having a primary chamber and a secondary chamber acoustically coupled to the primary chamber via a passive radiator. The geometrical characteristics of the secondary chamber and the corresponding air plenum are tailored for enhanced efficiency at low frequencies.

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Patent Owner(s)

Patent OwnerAddress
ALPS ALPINE CO LTD1-7 YUKIGAYA-OTSUKAMACHI OTA-KU TOKYO 145-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cross, Alan Robert Howell, US 6 14
Krusac, Jay Farmington Hills, US 2 0
Mellits, Erich Zachariah Washington, US 2 0

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