2549874

Information

• Patent Grant
• 2549874

• References
• Source

• Patent Number

  2,549,874

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  74 years ago

• CPC

  • H03K21/00 - Details of pulse counters or frequency dividers
  • H03K3/04 - by the use, as active elements, of vacuum tubes only, with positive feedback
  • H03K3/10 - monostable
  • H03K4/22 - combined with transitron

• US Classifications

  • 361 - Electricity: electrical systems and devices