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

George F. Pfeifer

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Base drive circuit controller

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent

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Optoelectronic absolute position encoder with an in-line gray co

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

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Optoelectronic incremental position encoder

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

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Wide input range, transient-immune regulated flyback switching p

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Profile ID: LFUS-PAI-P-1081009

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