Basics of Phototubes & Photocells |
Contents
the photoelectric effect | 1 |
photoconductive cells | 12 |
photocurrent amplifiers | 58 |
Copyright | |
2 other sections not shown
Common terms and phrases
1817 LIBRARIES amount amplitude anode anode current anode voltage atoms basic calibrated capacitor cathode Chap charge CHIGAN color colorimeter connected Courtesy RCA covalent bond cuprous oxide CURRENT FLOW current output curves d-c amplifier dark current decrease densitometer density dynode electric ELECTRON FLOW emitted energy external circuit filters frequency response gas phototubes holes illumination image tube increases input instrument junction lamp lead sulfide lead sulfide cells light beam light flux light source load resistance lumen mask material maximum measured metal meter readings MICHIGAN microamperes multiplier phototube N-type semiconductor negative noise obtained optical system P-N junction photocell photoconductive cells photocurrent photoelectric gage photometer photosensitive photosensitive device photovoltaic cells plate current positive produced RADIANT FLUX range ratio reflection relay resistor selenium semiconductor sensitivity shown in Fig signal sound track specular specular reflection standard surface temperature thyratron transmission ultraviolet UNIV vacuum phototubes voltage source volts wavelengths zero