2230097

Information

• Patent Grant
• 2230097

• References
• Source

• Patent Number

  2,230,097

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1941
  83 years ago

• CPC

  • H03B7/04 - active element being vacuum tube
  • H03B5/34 - active element in amplifier being vacuum tube

• US Classifications

  • 331 - Oscillators