Patents by Inventor Victor J. Galich

Victor J. Galich 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).

  • Stereo interface telephone ring detector
    Patent number: 4653087
    Abstract: A stereo interface telephone ring detector device is disclosed which generates a tone through a headphone set of a stereo unit in response to an incoming telephone signal to audibly alert a stereo listener of the presence of the telephone call. The incoming telephone signal is rectified and coupled to both tone generating means and switching means whereby the stereo signal to the headphone set is momentarily interrupted and substituted with a modulated tone signal.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: March 24, 1987
    Inventor: Victor J. Galich