3740669

Information

• Patent Grant
• 3740669

• References
• Source

• Patent Number

  3,740,669

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • H04L27/2025 - in which the phase changes in a piecewise linear manner within each symbol period

• US Classifications

  • 332 - Modulators
  • 375 - Pulse or digital communications