4. Acoustics
  5. Plural diaphragm sound sources
  6. Three diaphragms

Teresa Hart

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Mini surround sound loudspeaker

Acoustics – Plural diaphragm sound sources
Reexamination Certificate

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Omnidirectional loudspeaker

Acoustics – Plural diaphragm sound sources – Three diaphragms
Patent

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Profile ID: LFUS-PAI-P-338917

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