Patents by Inventor Arthur Russell Blumen

Arthur Russell Blumen 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).

  • Apparatus for reducing offset voltage drifts in a charge amplifier circuit
    Patent number: 7414466
    Abstract: An apparatus for reducing offset voltage drifts in a charge amplifier circuit is disclosed. The apparatus includes a charge amplifier circuit and a bias current compensation circuit. The bias current compensation circuit supplies bias current to lower any offset voltage drift at the output of the charge amplifier.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: August 19, 2008
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Arthur Russell Blumen, Kenneth R. Knowles
  • Apparatus for reducing offset voltage drifts in a charge amplifier circuit
    Publication number: 20070296496
    Abstract: An apparatus for reducing offset voltage drifts in a charge amplifier circuit is disclosed. The apparatus includes a charge amplifier circuit and a bias current compensation circuit. The bias current compensation circuit supplies bias current to lower any offset voltage drift at the output of the charge amplifier.
    Type: Application
    Filed: June 22, 2006
    Publication date: December 27, 2007
    Inventors: Arthur Russell Blumen, Kenneth R. Knowles