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

Fritz Kuhn

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active

Comparator circuit for triggering a switching process when a var

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
Patent

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Method of operating an optical light sensor

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

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Optical sensor for detecting articles in a monitored region and

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

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Pulsed light barrier apparatus for direct connection to an a.c.

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Profile ID: LFUS-PAI-P-1167881

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