4. Optics: measuring and testing
  5. By light interference
  6. For dimensional measurement

Chen Chao

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Fluidic piezoresistive strain gauge

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – Specified electrical sensor or system
Reexamination Certificate

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Method and apparatus for measuring oscillation amplitude of...

Measuring and testing – Vibration – Sensing apparatus
Reexamination Certificate

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Method of interferometry with modulated optical path-length...

Optics: measuring and testing – By light interference – For dimensional measurement
Reexamination Certificate

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Strain sensor

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – Specified electrical sensor or system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2879034

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