IEEE

Magnetic Recording

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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.
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Copenhagen, Denmark. On 1 December 1898 [[Valdemar Poulsen|Valdemar Poulsen]] filed his first patent application for magnetic recording.  
  
[[Category:Signals]]
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[[Category:Signals]] [[Category:Signal_generation_&_recording|Category:Signal_generation_&_recording]] [[Category:Magnetic_recording]]
[[Category:Signal_generation_%26_recording]]
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[[Category:Magnetic_recording]]
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Revision as of 19:39, 2 February 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.