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rectifying photocell flame detector [1 record]

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Record 1 2001-11-30

English

Subject field(s)
  • Applications of Electronics
  • Combustion and Fuels (Fireplaces)
DEF

a detector that responds to the visible light (wavelength between 0.4 and 0.8 micron) emitted by a flame. It consists mainly of a high vacuum photocell that rectifies alternating current to direct current when exposed to visible light. The cathode of the photocell is coated with caesium oxide or another material that emits electrons when light strikes it.

French

Domaine(s)
  • Applications de l'électronique
  • Combustion et combustibles (Foyers)

Spanish

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