a chronological overview of the major milestones, key innovations, and influential figures in the history of mobile phone technology, from early bulky devices to modern smartphones and beyond

Jan 4, 2024 ... Many reliable sources suggest that inventor and radio-pioneer Reginald Fessenden played a violin solo of the popular Christmas Carol 'O Holy Night' as the ... May 18, 2023 ... The Early Years. The term “FM” is an abbreviation for “frequency modulation,” which describes a specific method of encoding audio signals onto ... At the time, vacuum tubes were king - Bell Labs' 1947 transistor invention was not taken seriously by the major radio manufacturers...RCA, Sylvania and ... ... created by Theremin decades before. RFID was, however, officially invented in 1983 by Charles Walton when he filed the first patent with the word 'RFID'. Nov 11, 2022 ... Edison, his team, and competitors worked over the years to develop a better microphone for those wax cylinders. (At the time wax cylinder ... In July 1986 Marconi made the first demonstration of his invention, the radio transmitter and receiver, for the British government. In December 1901, Marconi ... Introduced in January 1946, the 2-Way Wrist Radio was an invention of industrialist Diet Smith's son Brilliant. Like ... when he was abducted and held hostage by ... Oct 6, 2020 ... Invented in Britain in the 1890s, this subscription service (£5 a year) ... Rather than make do with radio communication equipment and ... Car companies introduced FM car radios in 1963. In 1964, the FCC ordered that FM stations stop simulcasting and create original programming for FM broadcasting. Edwin Armstrong invented Frequency Modulation radio (FM radio) in 1933, but his employer, RCA, ignored and even boycotted the invention. FM radio vastly ...