Dual hearing protection system
US11963849B2 · kind B2 · utility
0Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2020 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Feb 2, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F11/145
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A hearing protection system is provided. The hearing protection system has a first active hearing protection system. The first active hearing protection system is level-dependent. The hearing protection system also has a second active hearing protection system. The second active hearing protection system is level-dependent. Each of the first and second active hearing protection systems are configured to operate in an independent mode and a dual-protection mode. A dual-protection mode level dependent function of the second active hearing protection system is different than an independent mode level dependent function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.