cie

17-25-039

photoemissive cell

phototube

photoelectric detector that utilizes the emission of electrons caused by optical radiation

Note 1 to entry: This entry was numbered 845-05-34 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-900 and 17-948 in CIE S 017:2011.

Publication date: 2020-12
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