Patents by Inventor Nikola Gligoric

Nikola Gligoric has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
  • Click-free muting circuit for headset
    Patent number: 6292560
    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: October 15, 1999
    Date of Patent: September 18, 2001
    Assignee: Mitel Corporation
    Inventor: Nikola Gligoric