3008069

Information

• Patent Grant
• 3008069

• References
• Source

• Patent Number

  3,008,069

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1961
  63 years ago

• CPC

  • H03K3/04 - by the use, as active elements, of vacuum tubes only, with positive feedback
  • H03K3/08 - astable

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 331 - Oscillators