Patents by Inventor Yuan-Chuan Yu

Yuan-Chuan Yu 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: 9712102
    Abstract: A programming control method for a servo fan and a programming control device thereof are provided in the embodiment of the invention. The programming control device is coupled to a motor. The programming control device includes an input/output interface, a micro processing unit and a function circuit. The function circuit is coupled to the input/output interface and the micro processing unit. The function circuit updates the firmware according to a magnitude of an operation voltage.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: July 18, 2017
    Assignee: Nuvoton Technology Corporation
    Inventors: Pang-Neng Lee, Yuan-Chuan Yu
  • Publication number: 20160077506
    Abstract: A programming control method for a servo fan and a programming control device thereof are provided in the embodiment of the invention. The programming control device is coupled to a motor. The programming control device includes an input/output interface, a micro processing unit and a function circuit. The function circuit is coupled to the input/output interface and the micro processing unit. The function circuit updates the firmware according to a magnitude of an operation voltage.
    Type: Application
    Filed: April 23, 2015
    Publication date: March 17, 2016
    Inventors: Pang-Neng Lee, Yuan-Chuan Yu
  • Publication number: 20140317391
    Abstract: A processing device includes a program memory and a processor. The program memory includes at least a first memory partition for storing a system program and a second memory partition for storing an application program. The processor is coupled to the program memory for executing the programs stored in the program memory. The processor executes the application program to enable the processing device to provide at least a predetermined function, and executes the system program to enable the processing device to update the application program. When the system program has to be changed, the processor further receives a first program from a host, stores the first program in the second memory partition, triggers a reboot procedure to reboot from the second memory partition and thereafter execute the first program to change the system program based on the first program.
    Type: Application
    Filed: March 3, 2014
    Publication date: October 23, 2014
    Applicant: NUVOTON TECHNOLOGY CORPORATION
    Inventor: Yuan Chuan YU
  • Publication number: 20030020643
    Abstract: A method and a chip design for increasing the product yield of analogue/digital converter. First, a specification curve and a characteristic curve of the analogue/digital converter chip are determined. According to the specification curve and the characteristic curve, an adjustment model is built. The characteristic curve of the analogue/digital converter chip is adjusted to correspond to the specification curve according to the adjustment model. The analogue/digital converter chip has an adjustment device therein. The analogue/digital converter converts input analogue signal into a digital output signal. The adjustment device converts the digital output signal into an output signal that meets the specification curve according to an in-built adjusting model.
    Type: Application
    Filed: October 12, 2001
    Publication date: January 30, 2003
    Inventors: Wei-Hsin Chen, Yuan-Chuan Yu, Yuh-Chin Huang