3732410

Information

• Patent Grant
• 3732410

• References
• Source

• Patent Number

  3,732,410

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • H04B3/237 - using two adaptive filters
  • H03H21/0012 - Digital adaptive filters
  • H03H21/0025 - Particular filtering methods
  • H04B3/142 - using echo-equalisers

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 333 - Wave transmission lines and networks
  • 379 - Telephonic communications