echo suppressor

Definitions

Electronics

  • A circuit or device which desensitizes a navigational instrument after a pulse is received, so as to reject delayed pulses.
  • Within a communications line, such as that utilized by a telephone or modem, a circuit or device which suppresses or eliminates unwanted echoes.
  • synonymecho eliminator
http://www.dictionarycentral.com/definition/echo-suppressor.html