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 97
Fig. 51. Delany Keyboard Tape Puncher of importance in relation to these, which, however, cannot be heredescribed. The earlier methods of automatic working were defective inseveral respects and, although some of them afforded good ser\ice, itmay well be cpiestioned whether they would prove equally… … Fit;. ry2. Dclaiiv Trausiuitti factory in operation in these days when line disturbances are verymuch greater. One most important desideratum in fast wire signaling is tohave all imi)ulses of equal duration. Tliis was achieved by Delany 80 MODERN LAND AND SUBMARINE TELEGRAPHY 71 for Morse working,…
Electrical engineering
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