An electron tupe amplifier using 60-cycle alternating current to supply power for the filaments and plates
JOSA, Vol. 7, Issue 4, pp. 354-354 (1923)
http://dx.doi.org/10.1364/JOSA.7.000354
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Abstract
Citation
R. S. Ould, "An electron tupe amplifier using 60-cycle alternating current to supply power for the filaments and plates," J. Opt. Soc. Am. 7, 354-354 (1923)
http://www.opticsinfobase.org/josa/abstract.cfm?URI=josa-7-4-354
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