Invention Grant
- Patent Title: System and method of audio testing of acoustic devices
- Patent Title (中): 声学设备音响测试系统和方法
-
Application No.: US12437700Application Date: 2009-05-08
-
Publication No.: US07961891B2Publication Date: 2011-06-14
- Inventor: Boris Dorfman , Barry S. Hazell
- Applicant: Boris Dorfman , Barry S. Hazell
- Applicant Address: CA Waterloo
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo
- Agency: Ridout & Maybee LLP
- Main IPC: H04R29/00
- IPC: H04R29/00
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.
Public/Granted literature
- US20090257600A1 SYSTEM AND METHOD OF AUDIO TESTING OF ACOUSTIC DEVICES Public/Granted day:2009-10-15
Information query
