3659031

Information

• Patent Grant
• 3659031

• References
• Source

• Patent Number

  3,659,031

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • G10H5/04 - with semiconductor devices as active elements
  • G10H1/22 - for suppressing tones Preference networks
  • Y10S84/10 - Feedback

• US Classifications

  • 084 - Music
  • 331 - Oscillators
  • 984 - Musical instruments