3581147

Information

• Patent Grant
• 3581147

• References
• Source

• Patent Number

  3,581,147

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • H03K23/82 - using gas-filled tubes
  • G04G3/02 - Circuits for deriving low frequency timing pulses from pulses of higher frequency

• US Classifications

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