Zobrazeno 1 - 3
of 3
pro vyhledávání: '"H. T. Closson"'
Publikováno v:
Review of Scientific Instruments. 29:855-859
Special optical, mechanical, and electronic techniques have been combined in a new instrument—the microdeviometer—in which a beam of light and two optical gratings are used to obtain a very accurate scale of distance. The location, with respect t
Autor:
H. T. Closson, D. O. Melroy
Publikováno v:
Proceedings of the IRE. 48:165-168
This paper describes a test method which enables one to locate reflections on traveling-wave tube helices and to measure the return loss of each reflection. This information is needed for traveling-wave tubes used in pulse code transmission since "ec
Publikováno v:
IRE Transactions on Electron Devices. 5:112-113
Optical and electronic techniques have been combined in a precise automatic instrument which rapidly measures and simultaneously records small deviations from the ideal in structures intended to be perfectly periodic. The instrument was primarily dev