Patents by Inventor Sinya Hasuo

Sinya Hasuo 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).

  • Superconducting multi-stage sigma-delta modulator
    Patent number: 7038604
    Abstract: There is provided a superconducting multi-stage sigma-delta modulator including a first superconducting sigma-delta modulator having a first integrator and a first comparator and outputting a sigma-delta modulated signal and a second superconducting sigma-delta modulator having a second integrator and a second comparator and outputting a sigma-delta modulated signal. The first integrator and the second integrator are magnetically coupled.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: May 2, 2006
    Assignee: Fujitsu Limited
    Inventors: Satoru Hirano, Akira Yoshida, Sinya Hasuo, Keiichi Tanabe
  • Superconducting multi-stage sigma-delta modulator
    Publication number: 20050253746
    Abstract: There is provided a superconducting multi-stage sigma-delta modulator including a first superconducting sigma-delta modulator having a first integrator and a first comparator and outputting a sigma-delta modulated signal and a second superconducting sigma-delta modulator having a second integrator and a second comparator and outputting a sigma-delta modulated signal. The first integrator and the second integrator are magnetically coupled.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 17, 2005
    Inventors: Satoru Hirano, Akira Yoshida, Sinya Hasuo, Keiichi Tanabe