3461217

Information

• Patent Grant
• 3461217

• References
• Source

• Patent Number

  3,461,217

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  55 years ago

• CPC

  • G10H1/08 - by combining tones
  • G10H1/38 - Chord
  • G10H2210/321 - Missing fundamental, i.e. creating the psychoacoustic impression of a missing fundamental tone through synthesis of higher harmonics
  • Y10S84/19 - Light sensitive resistor
  • Y10S84/25 - Pedal clavier

• US Classifications

  • 084 - Music
  • 984 - Musical instruments