2491155

Information

• Patent Grant
• 2491155

• References
• Source

• Patent Number

  2,491,155

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • H03G5/06 - having discharge tubes

• US Classifications

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