Auto-adjust noise canceling microphone with position sensor
US7346176B1 · kind B1 · utility
38Cited by
9References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2001 |
| Grant date | Mar 18, 2008 |
| Priority date | — |
| Expiry date | Jul 1, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2410/05
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method detects whether or not a microphone apparatus is positioned incorrectly relative to an acoustic source and of automatically compensating for such mispositioning. A position estimation circuit determines whether the microphone apparatus is mispositioned. A controller facilitates the automatic compensation of the mispositioning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.