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Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)

American Technical Society · Chicago : American Technical Society · leaf 229

An illustration from Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc., 1916, leaf 229
AM/^CTCR ADJUSTABLf:C0ND£N5Cf? I SER/rS A/?CS CHOKf: CO/L, … OSCILLATORYC/RCU/T HTAZ-ATTLfiHOT W/RL Fig. 14. Transmitter Circuit of the Telefunken System twelve electric arcs, connected in series and shunted by an inductanceand capacity, form the source of the high-frequency oscillations.The energy supplied to this portion of the circuit is derived froma…

Electrical engineering

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