4. Winding, tensioning, or guiding
  5. Strand tensioning device
  6. Tortuous course

Paul Hartl

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Circuit for checking a tristate detection circuit

Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital logic testing
Reexamination Certificate

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Interface for light barrier arrangements

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Retractor for safety belts

Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent

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Safety switch arrangement

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks
Patent

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Profile ID: LFUS-PAI-P-840313

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