Patents by Inventor Rafik Khalili

Rafik Khalili 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).

  • Patent number: 7142438
    Abstract: The Invention is a 360 watt bench has an exceptionally wide output range that allows it to replace up to four conventional units. The output voltage can be manually adjusted with coarse and fine controls from zero to 75 volts. At the low voltage end, 60 amps of output current is available up to 6 volts, and beyond that, the power is limited to 400 watts. The power supply can operate in constant voltage or constant current mode, and a current setting control can adjust the maximum current down to zero from the value set by the automatic power limit. The principle may be applied to any power level and combination of voltage and current, and any method of manual or programming control.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: November 28, 2006
    Assignee: Stellar Power, Inc.
    Inventor: Rafik Khalili
  • Publication number: 20040032241
    Abstract: The Invention is a 360 watt bench has an exceptionally wide output range that allows it to replace up to four conventional units. The output voltage can be manually adjusted with coarse and fine controls from zero to 75 volts. At the low voltage end, 60 amps of output current is available up to 6 volts, and beyond that, the power is limited to 400 watts. The power supply can operate in constant voltage or constant current mode, and a current setting control can adjust the maximum current down to zero from the value set by the automatic power limit. The principle may be applied to any power level and combination of voltage and current, and any method of manual or programming control.
    Type: Application
    Filed: June 11, 2003
    Publication date: February 19, 2004
    Inventor: Rafik Khalili