• Photodiode Array

    Photodiode Array

    Photodiode Array The elementary picture element (or photosite) for this device is the photodiode,...
  • Vacuum Optical Array Transducers

    Vacuum Optical Array Transducers

    Vacuum Optical Array Transducers Vacuum optical array transducers are based on a 2-D photosite...
  • Optical array transducers

    Optical Array Transducers

    Optical Array Transducers As well as the basic devices thus described, there are others...
  • Photomultipliers

    Photomultipliers

    Photomultipliers The photomultiplier is a vacuum photoemissive device and is based on a photocathode,...
  • Photo transistor

    Avalanche Photodiodes

    Avalanche Photodiodes Avalanche photodiodes also provide higher output currents than ordinary photodiodes by using...
  • Photo transistor

    Phototransistors

    Phototransistors The phototransistor, as illustrated in Figure 1, is a photodiode-transistor combination, that is...