2554596

Information

• Patent Grant
• 2554596

• References
• Source

• Patent Number

  2,554,596

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1951
  73 years ago

• CPC

  • H04L15/26 - Operating only on reception of predetermined code signals
  • H04L12/02 - Details
  • H04L25/02 - Details; Arrangements for supplying electrical power along data transmission lines

• US Classifications

  • 178 - Telegraphy
  • 340 - Communications: electrical
  • 361 - Electricity: electrical systems and devices