Electronic systems development By Rominacs Oct 21, 1832 TELEGRAPH According to Morse, telegraph dates only from 1832 when Pavel Schilling invented one of the earliest electrical telegraphs. Period: Oct 21, 1832 to Nov 13, 2014 ELECTRONIC SYSTEMS DEVELOPMENT Feb 14, 1876 TELEPHONE First patented in 1876 by Alexander Graham Bell Dec 17, 1902 FIRST RADIO MESSAGE
