Adaptive noise cancellation and speech enhancement system and apparatus therefor
US5251263A · kind A · utility
245Cited by
31References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 1992 |
| Grant date | Oct 5, 1993 |
| Priority date | — |
| Expiry date | May 22, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2410/05
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Disclosed is a headset apparatus for use in an intercommunications system, the headset suppressing both noise in the vicinity of a transducer delivering sound to an operator's ear and in outgoing speech from the operator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.