4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Christian Roger

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Apparatus for optically checking the inner profile of a tube or

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Device for the transmission of electrical power signals to a rot

Electricity: motive power systems – Induction motor systems – Primary circuit control
Patent

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Method of connecting two linearly-polarized waveguides,...

Wave transmission lines and networks – Wave mode converters
Reexamination Certificate

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Profile ID: LFUS-PAI-P-475432

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