4. Acoustics
  5. Sound-modifying means
  6. By wave interference

Stefan Geisenberger

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Arrangement for active sound damping

Acoustics – Sound-modifying means – By wave interference
Patent

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Centering diaphragm

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
Patent

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Connection line

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
Patent

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Loudspeaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
Patent

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Loudspeaker having radially magnetized magnetic ring

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

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Profile ID: LFUS-PAI-P-374575

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