differential microphone

differential microphone

[‚dif·ə′ren·chəl ′mī·krə‚fōn]
(engineering acoustics)
References in periodicals archive ?
The presentation 2aEA1, "A biologically inspired silicon differential microphone with active Q control and optical sensing," is in the morning session of Tuesday, June 4.
The 5173 is designed to operate seamlessly with the THAT1570 high performance current-feedback amplifier, THAT's state-of-the-art analog differential microphone preamp.
The STw5095 provides high audio quality analog stereo mixing, recording and playback capability, with three Line inputs and two direct differential microphone inputs.
The WM8956 supports differential microphone and line inputs specifically for baseband processors in mobile phones as well as offering a flexible analog mixer for stereo and mono inputs and outputs for other applications.
The WM8985 supports up to two differential microphone and analogue stereo line inputs, enabling direct mixing from an FM radio, and has two pair of headphone drivers enabling two users on one audio player.
The features built into this design, including the patented first-order differential microphone technology from Bell Labs, make the sound quality of this product tough to beat," said Bill Porter, general manager of IAS.

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