Patents by Inventor William Schnaitter

William Schnaitter 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: 10256809
    Abstract: A Power-on Reset circuit is described. The Power-on Reset is formed by two comparators and a latch circuit. The Power-on Reset circuit will de-assert the reset state once the supply voltage reaches a first reference point and re-assert the reset state once the supply voltage drops below a second reference point. The Power-on Reset circuit disclosed further includes circuits to initialize properly and to ensure the regulator voltage and the bandgap voltages are stable and above the ground level voltage.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: April 9, 2019
    Assignee: RUIZHANG TECHNOLOGY LIMITED COMPANY
    Inventors: William Schnaitter, Steve Wang
  • Publication number: 20180375511
    Abstract: A Power-on Reset circuit is described. The Power-on Reset is formed by two comparators and a latch circuit. The Power-on Reset circuit will de-assert the reset state once the supply voltage reaches a first reference point and re-assert the reset state once the supply voltage drops below a second reference point. The Power-on Reset circuit disclosed further includes circuits to initialize properly and to ensure the regulator voltage and the bandgap voltages are stable and above the ground level voltage.
    Type: Application
    Filed: November 7, 2016
    Publication date: December 27, 2018
    Inventors: William Schnaitter, Steve Wang
  • Publication number: 20180131367
    Abstract: A Power-on Reset circuit is described. The Power-on Reset is formed by two comparators and a latch circuit. The Power-on Reset circuit will de-assert the reset state once the supply voltage reaches a first reference point and re-assert the reset state once the supply voltage drops below a second reference point. The Power-on Reset circuit disclosed further includes circuits to initialize properly and to ensure the regulator voltage and the bandgap voltages are stable and above the ground level voltage.
    Type: Application
    Filed: November 7, 2016
    Publication date: May 10, 2018
    Inventors: William Schnaitter, Steve Wang
  • Patent number: 9921601
    Abstract: Disclosed is a fractional bandgap circuit and method to provide a same reference voltage value in a variety of circumstances of operation, including variations in manufacturing process, temperature, and a supply voltage. The disclosed fractional bandgap circuit and method also allows for low supply voltage operation within a compact layout area.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: March 20, 2018
    Assignee: RUIZHANG TECHNOLOGY LIMITED COMPANY
    Inventors: William Schnaitter, Steve Wang
  • Publication number: 20170060167
    Abstract: Disclosed is a fractional bandgap circuit and method to provide a same reference voltage value in a variety of circumstances of operation, including variations in manufacturing process, temperature, and a supply voltage. The disclosed fractional bandgap circuit and method also allows for low supply voltage operation within a compact layout area.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 2, 2017
    Inventors: William Schnaitter, Steve Wang
  • Patent number: 9515637
    Abstract: A Power-on Reset circuit is described. The Power-on Reset is formed by two comparators and a latch circuit. The Power-on Reset circuit will de-assert the reset state once the supply voltage reaches a first reference point and re-assert the reset state once the supply voltage drops below a second reference point. The Power-on Reset circuit disclosed further includes circuits to initialize properly and to ensure the regulator voltage and the bandgap voltages are stable and above the ground level voltage.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: December 6, 2016
    Assignee: Ruizhang Technology Limited Company
    Inventors: William Schnaitter, Steve Wang
  • Patent number: 7227397
    Abstract: The present invention relates to the field of electronics. More particularly, forms of the present invention relate to systems, methods and circuits for generating a signal. A system, method and circuit for generating a signal are described. Forms of this system, method and circuit provide clock duty cycle improvement with no frequency reduction. Some such forms provide a clock signal approaching or achieving 50 percent with no significant frequency departure, reduction, etc. from a generated clock. One form of the present invention uses two similar clock signals that oscillate at the same frequency, but effectively inverted one from another. In one such form, the inverted signals are generated with a voltage controlled oscillator having differential stages.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: June 5, 2007
    Assignee: Transmeta Corporation
    Inventor: William Schnaitter