Multi-stage structure-borne sound and vibration sensor

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United States of America Patent

PATENT NO 11743656
APP PUB NO 20220386039A1
SERIAL NO

17332492

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Abstract

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In at least one embodiment, a multi-stage sound and vibration sensor is provided. The multi-stage sound and vibration sensor includes a housing, a first piezo-diaphragm and a second piezo diaphragm. The first piezo-diaphragm and the second piezo-diaphragm are positioned in the housing to detect an input signal including audio or vibrations. The first piezo-diaphragm and the second piezo-diaphragm provide a first resonance frequency and a second resonance frequency in response to detecting the audio or the vibrations.

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Patent Owner(s)

  • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Czinege, Flórián Budapest, HU 4 0
Du, Yu Chicago, US 101 591
Kardos, Péter Atilla Budapest, HU 6 0
Krajewski, Darin White Lake, US 7 12

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