Patents by Inventor Brian Rois

Brian Rois 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).

  • Tube amplifier systems and related methods
    Patent number: 9484869
    Abstract: An amplifier stage module circuit has a tube connected with an anode section, a grid section, a cathode section, and an attenuator section. The amplifier stage module circuit is configurable to provide any one of a plurality of selectable voices, each voice provided by a corresponding combination of selectively combinable voice components of the sections.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 1, 2016
    Inventor: Brian Rois
  • Tube Amplifier Systems and Related Methods
    Publication number: 20140266430
    Abstract: An amplifier stage module circuit has a tube connected with an anode section, a grid section, a cathode section, and an attenuator section. The amplifier stage module circuit is configurable to provide any one of a plurality of selectable voices, each voice provided by a corresponding combination of selectively combinable voice components of the sections.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: Brian Rois