3275880

Information

• Patent Grant
• 3275880

• References
• Source

• Patent Number

  3,275,880

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1966
  59 years ago

• CPC

  • H01J25/49 - Tubes using the parametric principle

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 330 - Amplifiers