2921220

Information

• Patent Grant
• 2921220

• References
• Source

• Patent Number

  2,921,220

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  65 years ago

• CPC

  • H04J3/042 - Distributors with electron or gas discharge tubes
  • H01J17/48 - with more than one cathode or anode
  • H03K5/1504 - using a chain of active delay devices
  • H01J2893/007 - Sequential discharge tubes

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems