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...Application note automotive electronics non contact measurement of vibration induced movement field a aerospace b audio acoustics c d data storage g general vibrometry m microstructures systems p production testing s scientific medical t structural u ultrasonics electronic devices are normally thought as sitting on table top or securely and safely mounted in protective enclosure but portable introduce totally different standard to which must be built shock loads vibrations that survive when car boat can sig nificant the smooth roads easy they need also handle worst dirt roughest seas too these increased forces without failure vehicle for studying movements elec chassis with varying types isolation tron ics dr arvind krishna at delphi discovered yet components sustain more extreme advantages laser vibrometer doppler than occupants this makes vibrometers require only line sight object design challenging especially being measured do not location bond small delicate structures acceleromete...