4. Electricity: magnetically operated switches, magnets, and electr
  5. Magnets and electromagnets
  6. With magneto-mechanical motive device

Siegfried Held

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Electromagnet system for electromagnetic switchgear

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent

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Encoder for a motor controller

Coded data generation or conversion – Digital pattern reading type converter – Optical
Reexamination Certificate

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Positioning and actuating drive

Electricity: motive power systems – Positional servo systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1664496

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