Patents by Inventor Satyajit Sahu

Satyajit Sahu 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: 9019685
    Abstract: A spiral capacitor-inductor device in which an array of unit capacitors 101 is arranged in a loop along the length is provided as the fourth circuit element. An input signal is applied to one end of the array of the unit capacitors, an output signal is taken out from the other end, an electric charge stored in each unit capacitor increases or decreases in accordance with increase or decrease in the bias applied to the device, the increase or decrease in the electric charge causes the current of the loop to increase or decrease, and, as a result, the magnetic flux 103 generated in the device varies. Accordingly, the fourth circuit element is provided that follows after an inductor, a capacitor, and a resistor is provided in which the electric charge stored determines the magnitude of its magnetic flux.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: April 28, 2015
    Assignee: National Institute for Materials Science
    Inventors: Satyajit Sahu, Anirban Bandyopadhyay, Daisuke Fujita
  • Publication number: 20130106538
    Abstract: A spiral capacitor-inductor device in which an array of unit capacitors 101 is arranged in a loop along the length is provided as the fourth circuit element. An input signal is applied to one end of the array of the unit capacitors, an output signal is taken out from the other end, an electric charge stored in each unit capacitor increases or decreases in accordance with increase or decrease in the bias applied to the device, the increase or decrease in the electric charge causes the current of the loop to increase or decrease, and, as a result, the magnetic flux 103 generated in the device varies. Accordingly, the fourth circuit element is provided that follows after an inductor, a capacitor, and a resistor is provided in which the electric charge stored determines the magnitude of its magnetic flux.
    Type: Application
    Filed: April 14, 2011
    Publication date: May 2, 2013
    Inventors: Satyajit Sahu, Anirban Bandyopadhyay, Daisuke Fujita