births

Reginald Fessenden, Canadian engineer and academic, invented radiotelephony (died 1932)

Historical image related to Reginald Fessenden, Canadian engineer and academic, invented radiotelephony (died 1932) from October 6, 1866

Reginald Fessenden

Canadian-American electrical engineer and inventor (1866–1932)

Reginald Aubrey Fessenden was a Canadian-American electrical engineer and inventor who received hundreds of patents in fields related to radio and sonar between 1891 and 1936.
Source: Wikipedia (CC BY-SA)

Radiotelephone

Communications system for transmission of speech over radio

A radiotelephone, abbreviated RT, is a radio communication system for conducting a conversation; radiotelephony means telephony by radio. It is in contrast to radiotelegraphy, which is radio transmission of telegrams (messages), or television, transmission of moving pictures and…
Source: Wikipedia (CC BY-SA)