4. Horology: time measuring systems or devices
  5. Electrical time base
  6. Solid state oscillating circuit type

Petrus M. J. Knapen

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Electric power supply system for portable miniature size power c

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
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Multipolar rotor

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
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Timepiece having a multipolar rotor

Horology: time measuring systems or devices – Electrical time base – Solid state oscillating circuit type
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Profile ID: LFUS-PAI-P-129591

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