2979636

Information

• Patent Grant
• 2979636

• References
• Source

• Patent Number

  2,979,636

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1961
  63 years ago

• CPC

  • 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