BlogRobert Von Lieben and the LRS RelayApril 27, 2024May 7, 2024By Joe Gruber0 likes Contrary to popular belief, Robert Von Lieben, was the first to design and patent a triode amplifier valve. His triode...
BlogAn Audion by British Thomson-Houston?April 16, 2024May 7, 2024By Joe Gruber0 likes This author has scanned all the magazines that appear on this website and many had very interesting articles like this...
BlogDiodes From the TwentiesFebruary 2, 2024March 21, 2024By Joe Gruber0 likes John Fleming, working for the Marconi Wireless Telegraph Co. in London and was the first to experiment with the Edison...