Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate
2006-07-13
2010-10-12
Ensey, Brian (Department: 2614)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
C381S094100, C381S104000
Reexamination Certificate
active
07813520
ABSTRACT:
There is provided a hearing system comprising: a hearing device to be worn at or in a user's ear for supplying audio signals to said user and comprising a sound attenuation portion for attenuating ambient sound before reaching the user's ear, means for producing audio signals at a controlled level, a loudspeaker which is included in the attenuation portion and which is oriented towards the user's ear canal for providing sound corresponding to the audio signal produced by the audio signal producing means to the user's ear canal, a microphone which is included in the attenuation portion and which is oriented towards the user's ear canal for capturing audio signals from the sound provided by the loudspeaker to the user's ear canal, and a level control unit adapted to control the level of the audio signals produced by the audio signal producing means according to the audio signals captured by the microphone.
REFERENCES:
patent: 4307385 (1981-12-01), Evans et al.
patent: 4455675 (1984-06-01), Bose et al.
patent: 5577511 (1996-11-01), Killion
patent: 5631965 (1997-05-01), Chang et al.
patent: 6567524 (2003-05-01), Svean et al.
patent: 6687377 (2004-02-01), Voix et al.
patent: 6741707 (2004-05-01), Ray et al.
patent: 7406179 (2008-07-01), Ryan
patent: 2004/0086138 (2004-05-01), Kuth
patent: 10117705 (2001-10-01), None
patent: 1 594 344 (2005-11-01), None
patent: 2005 046543 (2005-05-01), None
Harsch Samuel
Von Dach Thomas
Ensey Brian
Phonak AG
Roberts Mlotkowski Safran & Cole P.C.
Safran David S.
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