Invention Grant
- Patent Title: Adaptive frequency response, adaptive automatic level control and handling radio communications for a hearing protector
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Application No.: US14524014Application Date: 2014-10-27
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Publication No.: US09628897B2Publication Date: 2017-04-18
- Inventor: Douglas D. Fletcher , Oscar M. Hemberg , Eric O. Hemberg
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Main IPC: A61F11/06
- IPC: A61F11/06 ; H04R1/10 ; G10K11/178 ; A61F11/14
Abstract:
An hearing protection device is provided. The hearing protection device can include a speaker to relay sounds, such as conversations, to the user of the hearing protection. The hearing protection device can include an electronics package that can filter out undesirable sounds, such as to improve the user's ability to hear conversations around them while still protecting the user's ears.
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Information query
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