Invention Grant
- Patent Title: Headphone and headset
- Patent Title (中): 耳机和耳机
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Application No.: US14338781Application Date: 2014-07-23
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Publication No.: US09247337B2Publication Date: 2016-01-26
- Inventor: Hatem Foudhaili , Axel Grell , Martin Streitenberger , Daniel Voss
- Applicant: Sennheiser electronic GmbH & Co. KG
- Applicant Address: DE Wedemark
- Assignee: Sennheiser electronic GmbH & Co. KG
- Current Assignee: Sennheiser electronic GmbH & Co. KG
- Current Assignee Address: DE Wedemark
- Agency: Frommer Lawrence & Haug LLP
- Main IPC: G10K11/16
- IPC: G10K11/16 ; H04R1/10

Abstract:
A headphone or earphone is provided which includes a housing with an open end and at least one defined dominant acoustic opening, an acoustically sealing earpad arranged at the open end of the housing, and at least one microphone arranged adjacent to common ear or in the vicinity of the dominant acoustical opening for detecting noise. The dominant acoustic opening is arranged within a radius of 2 cm around a midpoint of the at least one microphone. The headphone or earphone also includes an active-noise-compensation unit for performing an active noise compensation based on the output of the microphone and for generating a compensation signal. The headphone or earphone also includes an electro-acoustical transducer inside the housing for reproducing the compensation signal.
Public/Granted literature
- US20150030173A1 Headphone and Headset Public/Granted day:2015-01-29
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