3644779

Information

• Patent Grant
• 3644779

• References
• Source

• Patent Number

  3,644,779

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  53 years ago

• CPC

  • H01J17/04 - Electrodes Screens
  • G01S7/034 - Duplexers
  • H03K17/52 - using gas-filled tubes

• US Classifications

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