2784264

Information

• Patent Grant
• 2784264

• References
• Source

• Patent Number

  2,784,264

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  67 years ago

• CPC

  • H04B1/74 - for increasing reliability
  • H04B17/403 - generated by local oscillators

• US Classifications

  • 379 - Telephonic communications