2676286

Information

• Patent Grant
• 2676286

• References
• Source

• Patent Number

  2,676,286

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1954
  71 years ago

• CPC

  • H04Q1/18 - Electrical details

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 341 - Coded data generation or conversion
  • 379 - Telephonic communications