A direct-reading photo-electric photometer for the commercial measurement of incandescent electric lamps
作者:
G.T.Winch,
期刊:
Journal of the Institution of Electrical Engineers
(IET Available online 1930)
卷期:
Volume 68,
issue 401
页码: 533-543
年代: 1930
DOI:10.1049/jiee-1.1930.0053
出版商: IEE
数据来源: IET
摘要:
This paper describes the practical difficulties experienced and overcome in the development and construction of a type of photo-electric photometer suitable for measuring incandescent electric lamps of the vacuum and gas-filled 10-watt to 100-watt types. The apparatus is capable of measuring lamps at commercial speeds under continuous service conditions. The construction is simple and uses mainly standard component parts.
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