Results 201 to 207 of about 3,983 (207)
Some of the next articles are maybe not open access.
Multiplex telephony and telegraphy by means of electric waves guided by wires
Proceedings of the American Institute of Electrical EngineersGeorge D. Squier
semanticscholar +1 more source
Notes and Queries, 1911 Telegraphy and telephony committee
Journal of the American Institute of Electrical Engineers, 1921openaire +2 more sources