Magnetic Recording: Difference between revisions
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'''''This article is a stub. You can help the GHN by expanding it.''''' | '''''This article is a stub. You can help the GHN by expanding it.''''' | ||
Copenhagen, Denmark. On 1 December 1898 Valdemar Poulsen filed his first patent application for magnetic recording. | Copenhagen, Denmark. On 1 December 1898 Valdemar Poulsen filed his first patent application for magnetic recording. | ||
[[Category:Signals]] | |||
[[Category:Signal_generation_%26_recording]] | |||
[[Category:Magnetic_recording]] | |||
Revision as of 15:54, 5 January 2009
This article is a stub. You can help the GHN by expanding it.
Copenhagen, Denmark. On 1 December 1898 Valdemar Poulsen filed his first patent application for magnetic recording.
