3358235

Information

• Patent Grant
• 3358235

• References
• Source

• Patent Number

  3,358,235

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • H04L15/26 - Operating only on reception of predetermined code signals

• US Classifications

  • 455 - Telecommunications
  • 340 - Communications: electrical