3879684

Information

• Patent Grant
• 3879684

• References
• Source

• Patent Number

  3,879,684

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • G10G7/02 - Tuning forks or like devices
  • H03K3/351 - the devices being unijunction transistors
  • Y10S84/18 - Tuning

• US Classifications

  • 331 - Oscillators
  • 084 - Music