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

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Loudspeaker diaphragm provided with a rear load

Acoustics – Plural diaphragm sound sources

Patent

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Loudspeaker enclosure

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

Patent

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Loudspeaker enclosure

Acoustics – Plural diaphragm sound sources

Patent

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Loudspeaker enclosure

Acoustics – Plural diaphragm sound sources

Patent

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Loudspeaker enclosure with isolation of loudspeaker vibration

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

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Loudspeaker enclosures

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

Patent

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Loudspeaker structure

Acoustics – Plural diaphragm sound sources

Patent

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Loudspeaker system

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

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Loudspeaker system

Acoustics – Plural diaphragm sound sources – Three diaphragms

Patent

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Loudspeaker system

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

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Loudspeaker system

Acoustics – Plural diaphragm sound sources – Three diaphragms

Patent

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Loudspeaker system and method for disbursing sounds waves

Acoustics – Plural diaphragm sound sources

Patent

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Loudspeaker system for producing coherent sound

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

Patent

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Loudspeaker system incorporating acoustic waveguide filters...

Acoustics – Plural diaphragm sound sources – Plural chambers

Reexamination Certificate

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Loudspeaker system with passive sound reflective intensifier

Acoustics – Plural diaphragm sound sources

Patent

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Loudspeaker unit

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

Patent

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Loudspeaker with cone driven horn

Acoustics – Plural diaphragm sound sources

Patent

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Loudspeaker with wall reflex absorber

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

Patent

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Low frequency electro-acoustic transducer with interconnected di

Acoustics – Plural diaphragm sound sources

Patent

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Low frequency equaphase surround loudspeaker

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

Patent

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