PUNCHED_TAPE_CONTROLS_MOTOR

Published:2009/7/22 1:58:00 Author:Jessie | From:SeekIC

Photolubes sense holes punched in programmed tape and feed resulting command signals through relays to three thyratrons whose loads are windings of step motor for milling machine.-A. G. Thomas, Digital Control of Machine Tools, Electronics, 33:11, p 174-176.



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