3548247

Information

• Patent Grant
• 3548247

• References
• Source

• Patent Number

  3,548,247

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • H01J25/40 - the backward travelling wave being utilised

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 331 - Oscillators
  • 333 - Wave transmission lines and networks