US Patent 7961891 System and method of audio testing of acoustic devices
Patent 7961891 was granted and assigned to BlackBerry on June, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A system and method of testing the audio performance of an acoustic device is provided. To test a device microphone, an audio signal is generated, provided to an external speaker, outputted to the device microphone, and routed to an auxiliary input/output device where it is outputted and analyzed. To test a device speaker, an audio signal is generated, inputted to an auxiliary input/output device, routed to the device speaker, outputted to an external microphone, and outputted to an audio analyzer.
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Patent Inventor Names
Barry S. Hazell0
Boris Dorfman0
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US Patent 07961891 System and method of audio testing of acoustic devices US Patent 7961891 System and method of audio testing of acoustic devices
Infobox
Patent Number
07961891
Patent Number
7961891
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US Patent 07961891 System and method of audio testing of acoustic devices
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Is a
Current assignee
Patent jurisdiction
Patent number
07961891
Date of patent
June 14, 2011
Patent application number
12437700
Date Filed
May 8, 2009
Patent primary examiner
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