4. Measuring and testing
  5. Volume or rate of flow
  6. By measuring electrical or magnetic properties

John D. Pro

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Bridge pulse controlled constant current driver for magnetic flo

Measuring and testing – Volume or rate of flow – By measuring electrical or magnetic properties
Patent

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Bridge pulse controlled constant current driver for magnetic flo

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Current source for a variable load with an inductive component

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Patent

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Integrated lead head suspension with tapered trace spacing

Dynamic magnetic information storage or retrieval – Head mounting – Disk record
Reexamination Certificate

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