Noise reduction headset
US8189803B2 · kind B2 · utility
35Cited by
21References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2004 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Jul 10, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R5/033
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A noise reduction headset including a negative feedback active noise reduction signal processing path for providing active noise reduction, an electronic communication signal processing path, a talk-through signal processing path for providing talk-through capability, comprising at least one talk-through microphone separate from the electronic communication signal processing path, and a switching element for disabling one or both of the noise reduction signal path and the talk-through signal path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.