3922943

Information

• Patent Grant
• 3922943

• References
• Source

• Patent Number

  3,922,943

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • G10H5/002 - Instruments using voltage controlled oscillators and amplifiers or voltage controlled oscillators and filters
  • Y10S84/20 - Monophonic

• US Classifications

  • 084 - Music
  • 984 - Musical instruments