3258702

Information

• Patent Grant
• 3258702

• References
• Source

• Patent Number

  3,258,702

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • H01J25/49 - Tubes using the parametric principle

• US Classifications

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