3502985

Information

• Patent Grant
• 3502985

• References
• Source

• Patent Number

  3,502,985

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • H04L27/2275 - wherein the carrier recovery circuit uses the received modulated signals
  • H03K3/33 - by the use, as active elements, of semiconductor devices exhibiting hole storage or enhancement effect
  • H04B7/17 - employing pulse modulation
  • H04L25/242 - with retiming

• US Classifications

  • 375 - Pulse or digital communications
  • 178 - Telegraphy
  • 370 - Multiplex communications