Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2011-06-07
2011-06-07
Mei, Xu (Department: 2614)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S163000, C381S123000
Reexamination Certificate
active
07957549
ABSTRACT:
According to one embodiment, an acoustic apparatus comprises an electro-acoustic transducer with a first function of converting an electric signal to an acoustic signal and a second function of converting an acoustic signal to an electric signal, the electro-acoustic transducer configured to convert a measuring electric signal to a measuring acoustic signal using the first function, and to convert an acoustic response signal responding to the measuring acoustic signal from an object to an electric response signal using the second function, a switch configured to switch the first function to the second function, or vice versa, and a switch controller configured to control a function switching of the switch in accordance with a sound source signal.
REFERENCES:
patent: 5792073 (1998-08-01), Keefe
patent: 6048320 (2000-04-01), Brainard, II
patent: 6731768 (2004-05-01), Delage
patent: 7529379 (2009-05-01), Zurek et al.
patent: 2006/0093159 (2006-05-01), Koh et al.
patent: 4-171497 (1992-06-01), None
patent: 7-115700 (1995-05-01), None
patent: 9-187093 (1997-07-01), None
patent: 10-126896 (1998-05-01), None
patent: 2000-069596 (2000-03-01), None
patent: 2000-354284 (2000-12-01), None
patent: 2004-128854 (2004-04-01), None
patent: 2007-235724 (2007-09-01), None
patent: 2008-177798 (2008-07-01), None
Japanese Office Action dated Mar. 16, 2010, Japanese Patent Application No. 2008-313584.
Japanese Final Office Action dated Jun. 8, 2010, Japanese Patent Application No. 2008-313584.
Chiba Norikatsu
Fukuda Takashi
Iwata Shigeyasu
Kanishima Yasuhiro
Oki Yutaka
Kabushiki Kaisha Toshiba
Mei Xu
Patterson & Sheridan LLP
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