4. Measuring and testing
  5. Volume or rate of flow
  6. By measuring vibrations or acoustic energy

James H. Vignos

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Adaptive filtering for a vortex flowmeter

Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Patent

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Densitometer with pulsing pressure

Measuring and testing – Specific gravity or density of liquid or solid
Reexamination Certificate

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Densitometer with pulsing pressure

Measuring and testing – Gas content of a liquid or a solid – By vibration
Reexamination Certificate

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Digital flowmeter

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Mechanical measurement system
Reexamination Certificate

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Digital flowmeter

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Mechanical measurement system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-530240

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