Category:1947 inventions

Subcategories

This category has only the following subcategory.

Media in category "1947 inventions"

The following 6 files are in this category, out of 6 total.

• 
  Clavioline (right side), 2011-11-26, MIM PHX.jpg 528 × 396; 125 KB
  
• 
  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.1.jpg 1,936 × 1,192; 453 KB
  
• 
  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.2 periodical modulator (vibrato effect).jpg 1,192 × 1,192; 173 KB
  
• 
  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.2, 3.jpg 1,192 × 1,940; 326 KB
  
• 
  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.3 filter assembly.jpg 1,192 × 840; 156 KB
  
• 
  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline.pdf 1,158 × 1,702, 7 pages; 865 KB