首页> 外国专利> Improvements in electromagnetically-operated step-by-step automatic switches as usedin telephone systems

Improvements in electromagnetically-operated step-by-step automatic switches as usedin telephone systems

机译:电话系统中电磁操作的逐步自动开关的改进

摘要

474,783. Ratchet gearing. AUTOMATIC ELECTRIC CO., Ltd., (in Liquidation), SHARPE, H. D., and COLLING- HAM, R. A. May 7, 1936, No. 12965. [Class 80 (iii)] [Also in Group XXXIX] A spring 16 in addition to urging the driving pawl 13 towards its guide 18 also acts to restore the armature of the driving magnet.
机译:474,783。棘轮传动装置。 AUTOMATIC ELECTRIC CO。,Ltd.(清算中),SHARPE,HD和COLLINGHAM,RA,1936年5月7日,编号12965。[Class 80(iii)] [也在XXXIX组中]另外还有一个弹簧16将驱动棘爪13推向其引导件18的作用还用于恢复驱动磁体的电枢。

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