Patents by Inventor Abey K. Matnew

Abey K. Matnew 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).

  • Non-Identical Power Supply Units for Higher Efficiency in Redundant Mode
    Publication number: 20090254768
    Abstract: A power supply system for a server includes a first power supply, a second power supply, a first variable slope circuit, and a second variable slope circuit. The first power supply unit is adapted to activate if a load is below a predetermined level, and adapted to deactivate if the load is above the predetermined level. The second power supply unit is adapted to activate if the load is above the predetermined level, and adapted to deactivate if the load is below the predetermined level. The first and second variable slope circuits are adapted to receive information about the load applied to the power supply units. The first variable slope circuit is adapted to deactivate the first power supply unit if the load is above the predetermined level. The second variable slope circuit is to deactivate the second power supply unit if the load is below the predetermined level.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 8, 2009
    Applicant: DELL PRODUCTS, LP
    Inventors: Constantin D. Livescu, Abey K. Matnew