3927268

Information

• Patent Grant
• 3927268

• References
• Source

• Patent Number

  3,927,268

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • H04J3/177 - Freeze-out systems
  • H04B1/66 - for reducing bandwidth of signals for improving efficiency of transmission
  • H04J3/1688 - the demands of the users being taken into account after redundancy removal
  • H04J3/172 - Digital speech interpolation

• US Classifications

  • 370 - Multiplex communications