Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 143
etwill be in their opposite positions, and the armature of theseparator relay will still remain unattracted. Therefore thecompletion of the circuit of relay 2 at the sunflower doesnot cause the operation of relay 2. The third pulse is ofdash duration, so the separator relay is capable of… … 5 32 PRINTERS MAGNETS Fig. 16. AUTOMATIC AND PRINTING TELEGRAPHY 129 pivoted lever 3. Relay 3 will therefore be operated andremain so until the expiration of the remaining three-current pulses. The fourth pulse likewise causes the oper-ation of distributor relay 4. As the fifth pulse is of…
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