4. Electricity: magnetically operated switches, magnets, and electr
  5. Magnets and electromagnets
  6. Magnetostrictive-type device

William J. Harrold

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Magnetic drum separator

Classifying – separating – and assorting solids – Magnetic – Paramagnetic
Patent

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Magnetic field cancellation circuit

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Pulse storing
Patent

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Permanent magnet biased magnetostrictive transducer

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent

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Self-biased modular magnetostrictive driver and transducer

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnetostrictive-type device
Patent

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Profile ID: LFUS-PAI-P-1049513

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