Means for Protecting Electric Telegraph Lines against the Influencing Action of Alternating Current Lines situated in the Neighbourhood thereof.

摘要

8659. Siemens Bros. & Co., [Siemens- Schuckertwerke Ges.]. April 22. Telegraphs; safety devices for use with electric condurtors.-Electric telegraph lines are protected against the influencing action of high-voltage alternating currents passing through lines situated in the neighbourhood by connecting the lines to be protected to earth by means of condensers at each operating station. Fig. 2 shows a single line, with condensers c shunting the operating stations t. Fig. 3 shows the arrangement with double lines l1, l2.