Metadata
Author: WikiMatrix
Data
English[en]
Co. List of patents Main Invention of radio, electromagnetic waves, mutual inductance, high frequency, alternating current General bolometer, Lloyd Espenschied, Boston Navy Yard Radio spark gap transmitter, break key, wireless telegraph, antenna "Stone, John Stone".
Spanish[es]
Co. Principal Invención de la radio, radiación electromagnética, inductancia, hF, corriente alterna General Bolómetro, Lloyd Espenschied, Boston Navy Yard Radio Transmisor de chispa, inter (tecla), telegrafía sin hilos, antena "Stone, John Stone".