Zobrazeno 1 - 6
of 6
pro vyhledávání: '"H. C. Silent"'
Autor:
S. B. Wright, H. C. Silent
Publikováno v:
Bell System Technical Journal. 6:736-749
This paper discusses the special provisions which are in use on the transatlantic telephone to compensate for the variability of the wire and ether paths, for the radio noise, and for the fact that two-way transmission is effected upon a single wave-
Autor:
M. C. Batsel, H. B. Santee, S. K. Wolf, N. M. La Porte, R. V. Terry, R. C. Hubbard, W. C. Miller, P. H. Evans, H. C. Silent
Publikováno v:
Journal of the Society of Motion Picture Engineers. 18:526-529
Autor:
H. C. Silent
Publikováno v:
Journal of the Society of Motion Picture Engineers. 49:130-139
Autor:
H. C. Silent, J. G. Frayne
Publikováno v:
Journal of the Society of Motion Picture Engineers. 31:46-64
Push-pull recording on film is accomplished by means of a double light-valve having four ribbons. Distortions introduced by the recording medium that are represented by second-order harmonics balance out in reproducing, as do also the frequencies int
Autor:
J. G. Frayne, H. C. Silent
Publikováno v:
Journal of the Society of Motion Picture Engineers. 18:551-570
The Western Electric method of noiseless recording with the light valve is described. The general principles are discussed, the circuit diagram is explained, and the method of adjusting the device for service described. The photographic characteristi
Publikováno v:
The Journal of the Acoustical Society of America. 21:58-58
Equipment has been developed for the direct measurement of the attenuation of short pulses of audiofrequency sound in the open. The source consists of a 500‐cycle, one‐quarter wave pipe which is excited at intervals of about 10 sec. by an explosi