- Born23 November 1869 · Copenhagen, DenmarkDied23 July 1942 (aged 72) · Gentofte, DenmarkProjectsmagnetic wire recorder, arc converter radio transmitter
Valdemar Poulsen - Wikipedia, den frie encyklopædi
Der er flere personer med dette navn, se Valdemar Poulsen (læge).
Valdemar Poulsen (23. november 1869 i København – 23. juli 1942 i Gentofte), dansk ingeniør og opfinder af buegeneratoren og telegrafon. Han fik igennem sine opfindelser og kreative eksperimenter umådelig betydning for radioens udbredelse, båndoptagerens udvikling og Danmarks ledende position indenfor …Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 4 mins
Valdemar Poulsen | Inventor, Magnetic Recording, …
WEBApr 2, 2024 · Valdemar Poulsen (born November 23, 1869, Copenhagen, Denmark—died July 1942, Copenhagen) was a Danish engineer who in …
Valdemar Poulsen | lex.dk – Den Store Danske
WEBDød. 23. juli 1942, Gentofte. Valdemar Poulsen var en dansk ingeniør og opfinder. Han var far til geologen Christian Poulsen. Efter spredte studier og læretid på Frichs …
- Estimated Reading Time: 2 mins
Valdemar Poulsen | Lemelson
WEBValdemar Poulsen | Lemelson. Telegraphone – Voicemail. Computing and Telecommunications. The now taken-for-granted system of voicemail was made possible by the work of Danish inventor Valdemar Poulsen, born …
Valdemar Poulsen - The inventor of magnetic storage
WEBValdemar Poulsen invented the precursor of the tape recorder and wireless communication. Learn more with Guide Service Denmark.
1898: Poulsen records voice on magnetic wire | The Storage …
WEBAt the Copenhagen Telegraph Company, in 1898 Danish inventor Valdemar Poulsen (1869–1942) recorded his voice by feeding a telephone microphone signal to an …
Valdemar Poulsen - Engineering and Technology …
WEBValdemar Poulsen was an important inventor in many fields of electrical engineering, and is sometimes called the "Danish Edison." He was born 23 November 1869 in Denmark. Although he did not excel in all subjects in …
Valdemar Poulsen | Encyclopedia.com
WEBValdemar Poulsen. 1869-1942. Danish engineer who invented the telegraphone, the first practical device for recording and replaying sound—the forerunner of modern audio and …
NIHF Inductee Valdemar Poulsen Invented Magnetic …
WEBLearn about the Danish engineer who invented magnetic recording in 1898 and created the first device to use it, the Telegraphone. Find out how his work influenced wireless transmission and tape recording.
