4. Data processing: measuring, calibrating, or testing
  5. Measurement system in a specific environment
  6. Electrical signal parameter measurement system

Ray V. Rigles

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Balanced bi-directional current source

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – With specific source of supply or bias voltage
Reexamination Certificate

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Electrical lap guide data acquisition unit and measurement schem

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system
Patent

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Transfer curve tester for testing magnetic recording heads

Electricity: measuring and testing – Magnetic – Magnetic information storage element testing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1330331

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