Patents Represented by Attorney, Agent or Law Firm Jones Dayu
  • Click-free muting circuit for headset
    Patent number: 6751316
    Abstract: A click-muting circuit for a headset microphone connected to a telephone, comprising a user operated mute switch, a click eliminator circuit connected across the microphone for gradually creating a short circuit across the microphone in response to closure of the mute switch, and a hard muting circuit connected in series with the microphone for disconnecting the microphone after the short circuit has been established.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: June 15, 2004
    Assignee: Mitel Corporation
    Inventor: Nikola Gligoric