3860876

Information

• Patent Grant
• 3860876

• References
• Source

• Patent Number

  3,860,876

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • G10H1/12 - by filtering complex waveforms
  • G10H2250/125 - Notch filters

• US Classifications

  • 084 - Music
  • 330 - Amplifiers
  • 984 - Musical instruments