Lumped model of a simple MEMS gyroscope.
Diagram of a Helmholtz resonator.
Mechanical representation of a Helmholtz resonator.
Cross section of individual resonator.
Dimensions for array of resonators.
Necks that have been etched in the silicon wafer.
Photograph of the assembled resonator box.
Magnified wide view of the array of etched resonators, from cavity side.
Brüel and Kjaer type 4135 microphone on test stand.
Community Speakers VHF-100 Driver used to generate noise.
Resonator box 36 in. from sound source power level 5.
Control box 36 in. from sound source power level 5.
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