3535580

Information

• Patent Grant
• 3535580

• References
• Source

• Patent Number

  3,535,580

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1970
  54 years ago

• CPC

  • H01J23/50 - the interaction circuit being a helix or derived from a helix
  • H01J23/42 - the interaction circuit being a helix or a helix-derived slow-wave structure

• US Classifications

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