3448330

Information

• Patent Grant
• 3448330

• References
• Source

• Patent Number

  3,448,330

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  56 years ago

• CPC

  • H01J25/46 - the backward travelling wave being utilised

• US Classifications

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