2418518

Information

• Patent Grant
• 2418518

• References
• Source

• Patent Number

  2,418,518

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1947
  77 years ago

• CPC

  • H03D7/20 - by means of transit-time tubes

• US Classifications

  • 455 - Telecommunications
  • 315 - Electric lamp and discharge devices: systems
  • 324 - Electricity: measuring and testing
  • 333 - Wave transmission lines and networks