Proper noun
A surname.
A town, the county seat of Wells County, North Dakota, United States.
Source: en.wiktionary.orgHistory In 1901, Reginald Fessenden demonstrated a direct-conversion heterodyne receiver or beat receiver as a method of making continuous wave radiotelegraphy signals audible. Source: Internet
In a 1905 patent, Fessenden stated the frequency stability of his local oscillator was one part per thousand. Source: Internet
In 1900, Reginald Fessenden made a weak transmission of voice over the airwaves. Source: Internet
Starring Helen Rogers, Alexandra Turshen, Lauren Molina, Larry Fessenden (Also available on Shudder Canada and Shudder UK). Source: Internet
Fessenden was a significant figure in the development of AM radio. Source: Internet
It was developed during the first two decades of the 20th century beginning with Roberto Landell De Moura and Reginald Fessenden 's radiotelephone experiments in 1900. Source: Internet