3308432

Information

• Patent Grant
• 3308432

• References
• Source

• Patent Number

  3,308,432

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  57 years ago

• CPC

  • H04L17/16 - Apparatus or circuits at the receiving end
  • Y10T307/76 - Selectively actuated

• US Classifications

  • 340 - Communications: electrical
  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices