Structure-borne sound and vibration sensor
US11533568B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 27, 2021 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | May 27, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R7/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In at least one embodiment, a sound and vibration sensor is provided. The sound and vibration sensor includes a housing, a piezo-diaphragm, and a flexible support plate. The piezo-diaphragm is positioned in the housing to detect an input signal including audio or vibrations. The flexible support plate receives the piezo-diaphragm to enable the sensor to exhibit a frequency response with a plurality of resonant frequencies in response to detecting the audio or the vibrations on the input signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.