Crystal radio (section Impedance matching)
Podliasky (May 25, 1924) (Crystal detectors as oscillators), Radio Électricité, 5 : 196–197. M. Vingradow (September 1924) "Lés Détecteurs Générateurs"...
81 KB (8,565 words) - 14:37, 9 April 2024
S. P. Chakravarti (section On Thermionic Negative Impedance Elements in Networks and with Wave Filters and Crystal Resonators" Band-Pass and Wide-band Effects)
Cable Circuits" by S.P. Chakravarti (Published in Revue General de' Electricite, May 1937). 45. "Telephony by Partially Transmitted Carrier and One Sideband"...
19 KB (2,262 words) - 19:21, 8 August 2023
Bergeron, L., 1950. Du Coup de Bélier en Hydraulique - Au Coup de Foudre en Electricité. (Waterhammer in hydraulics and wave surges in electricity.) Paris: Dunod...
35 KB (4,359 words) - 13:39, 21 May 2024
for applications such as remote meter reading. French electric power Électricité de France (EDF) prototyped and standardized a system called "spread frequency...
38 KB (5,194 words) - 17:11, 25 April 2024