4. Acoustics
  5. Diaphragm and enclosure
  6. Reflex baffle

Nicolaas B. Roozen

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Loudspeaker system having a bass-reflex port

Acoustics – Diaphragm and enclosure – Reflex baffle
Patent

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Loudspeaker system having a bass-reflex port

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure
Reexamination Certificate

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MRI apparatus with a mechanically integrated eddy current...

Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1424688

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