Microphone assembly and method of manufacturing a microphone assembly
US10165342B2 · kind B2 · utility
1Cited by
0References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 12, 2014 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | May 12, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/003
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A microphone assembly and a method for manufacturing a microphone assembly are disclosed. In an embodiment, the microphone assembly includes a MEMS dual backplate microphone configured to provide a differential output signal, an ASIC including a differential amplifier configured to receive the differential output signal and a control element configured to adjust at least one of a setting of the MEMS dual backplate microphone and a setting of the ASIC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.