Microphone having multiple transducer elements
US8594347B2 · kind B2 · utility
11Cited by
0References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2012 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Apr 26, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/406
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A microphone is provided. The microphone has a housing; an acoustic port located in the housing; a substrate coupled with the housing; an integrated circuit positioned onto the substrate; and two or more MEMS transducers mounted on the substrate wherein the transducers are connected in parallel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.