Wireless telegraphy or radiotelegraphy is the transmission of text messages by radio waves, analogous to electrical telegraphy using cables. Before about...

relating to wireless telegraphy. The Wireless Telegraphy Acts are laws regulating radio communications in the United Kingdom. Wireless telegraphy as a concept...

the development of wireless telegraphy". His work laid the foundation for the development of radio, television, and all modern wireless communication systems...

were many wireless telegraph systems proposed and tested. In April 1872 William Henry Ward received U.S. patent 126,356 for a wireless telegraphy system...

War II. Wireless telegraphy developed in the early 20th century became important for maritime use, and was a competitor to electrical telegraphy using submarine...

and inventions in what became radio. Radio development began as "wireless telegraphy". Later radio history increasingly involves matters of broadcasting...

By Wireless Telegraphy was a 1910 Australian play by William Anderson and Roy Redgrave. The play was based on the case of Hawley Harvey Crippen who was...

for the first radio transmitting and receiving technology, as in wireless telegraphy, until the new word radio replaced it around 1920. Radio sets in...

Eustice (1921). Practical Wireless Telegraphy: A Complete Text Book for Students of Radio Communication. New York: Wireless Press, Inc. pp. 135, 139–140...

fought between modern steel battleship fleets and the first in which wireless telegraphy (radio) played a critically important role. The battle was described...