2988275

Information

• Patent Grant
• 2988275

• References
• Source

• Patent Number

  2,988,275

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  63 years ago

• CPC

  • H03K23/66 - with a variable counting base
  • H03K23/82 - using gas-filled tubes

• US Classifications

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