3604829

Information

• Patent Grant
• 3604829

• References
• Source

• Patent Number

  3,604,829

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • H03G5/12 - incorporating negative feedback
  • G10H1/14 - during execution
  • Y10S84/09 - Filtering
  • Y10S84/10 - Feedback

• US Classifications

  • 084 - Music
  • 984 - Musical instruments