2591931

Information

• Patent Grant
• 2591931

• References
• Source

• Patent Number

  2,591,931

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1952
  73 years ago

• CPC

  • H03K23/82 - using gas-filled tubes
  • G11C11/30 - using vacuum tubes

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems