It was Marconi in 1897.
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
There were telegraph wires before Titanic sunk. Samuel Morse developed the system in the 1830's but we didn't have the WIRELESS telegraph until Guglielmo Marconi, much later on.
In February 1896, Guglielmo Marconijourneyed from Italy to England in order to show British telegraph authorities what he had developed in the way of an operational wireless telegraph apparatus.His first British patent application was filled on June 2 on that year.Through the co-operation of Mr. W H Preece, who was at that time the chief electrical engineer of the British Post-Office Telegraph, signals were sent on July 1896 over a distance of one-and-three-fourth miles on Salisbury Plain.So we can say that Guglielmo Marconi developed the first wireless telegraph system in 1896.
United Wireless Telegraph Company was created in 1906.
the first to patent the wireless telegraph was Marconi. his system used spark gap transmitters and coherer detectors. it was not until effective vacuum tubes were invented that voice could be sent on radio.
Chetwode Crawley has written: 'From telegraphy to television' -- subject(s): Television, Telegraph, Wireless, Radio, Telegraph, Telephone, Wireless Telegraph
Guglielmo Marconi
no, just wireless telegraph
Cyril Methodius Jansky has written: 'Principles of radiotelegraphy' -- subject(s): Telegraph, Wireless, Wireless Telegraph
The first wireless device invented was the wireless telegraph in 1935 by Guglielmo Marconi.
Guglielmo Marconi developed the first long distance wireless telegraph. He also broadcast the first transatlantic radio signal in 1901.
The electric telegraph, transmitting signals as impulses, prior to the invention of the telephone and speech-carrying wireless ("radio"). The first wireless could only send Morse Code.