2680231

Information

• Patent Grant
• 2680231

• References
• Source

• Patent Number

  2,680,231

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1954
  70 years ago

• CPC

  • H03G5/06 - having discharge tubes

• US Classifications

  • 333 - Wave transmission lines and networks
  • 330 - Amplifiers