3571480

Information

• Patent Grant
• 3571480

• References
• Source

• Patent Number

  3,571,480

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • G10H3/24 - incorporating feed-back means
  • Y10S84/10 - Feedback

• US Classifications

  • 084 - Music
  • 381 - Electrical audio signal processing systems and devices
  • 984 - Musical instruments