LandOfFree - US Patents - Listing for Acoustics,Plural diaphragm sound sources

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Stereophonic baffle

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

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Structure and arrangement for loudspeaker assemblage

Acoustics – Plural diaphragm sound sources – Three diaphragms

Patent

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Subwoofer speaker system

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

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System for integrating mid-range and high-frequency acoustic...

Acoustics – Plural diaphragm sound sources

Reexamination Certificate

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Tower-type speaker cabinet with pivoted plural speaker subassemb

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

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Trapezoidal loudspeaker enclosure

Acoustics – Plural diaphragm sound sources

Patent

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Tubular loudspeaker system

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

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Tweeter bidirectional radiating

Acoustics – Plural diaphragm sound sources

Patent

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Very high performance loudspeaker enclosures

Acoustics – Plural diaphragm sound sources – With sound-asborbing means

Patent

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Vibratile mode speaker cabinet

Acoustics – Plural diaphragm sound sources

Patent

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Wall-mounted resin speaker cabinet

Acoustics – Plural diaphragm sound sources

Patent

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