2620443

Information

• Patent Grant
• 2620443

• References
• Source

• Patent Number

  2,620,443

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1952
  72 years ago

• CPC

  • H03K4/16 - using a single tube with positive feedback through transformer

• US Classifications

  • 331 - Oscillators