Invention Grant
- Patent Title: Calibrated digital headset and audiometric test methods therewith
- Patent Title (中): 校准的数字耳机和听力测试方法
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Application No.: US12295977Application Date: 2007-03-29
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Publication No.: US08437479B2Publication Date: 2013-05-07
- Inventor: Declan B. Ganter , Fintan J. Graham , Martin C. Ganter
- Applicant: Declan B. Ganter , Fintan J. Graham , Martin C. Ganter
- Applicant Address: IE
- Assignee: Cleartone Technologies Limited
- Current Assignee: Cleartone Technologies Limited
- Current Assignee Address: IE
- Agency: Katten Muchin Rosenman LLP
- International Application: PCT/EP2007/002774 WO 20070329
- International Announcement: WO2007/112918 WO 20071011
- Main IPC: H04R29/00
- IPC: H04R29/00

Abstract:
A digital headset system for use in audiometric testing. The headset system includes a stored calibration reference relating the exact frequency and volume response of each speaker to analog input signals. A microprocessor accesses the calibration reference to determine the required analog signal needed to produce the desired sound. An on-board digital to analog converter generates the required analog signal and transmits it to the speaker. The headset is used with software based audiometric test methods that allow the generation of an electronic user hearing profile. The user hearing profile may be used to re-program an audio emitting device to function in a customized manner. The user hearing profile may be overlaid on a partner hearing profile in order to emulate for the partner how sounds are perceived by the user. The test methods may be self-administered or administered by a healthcare professional.
Public/Granted literature
- US20100191143A1 CALIBRATED DIGITAL HEADSET AND AUDIOMETRIC TEST METHODS THEREWITH Public/Granted day:2010-07-29
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