Patents by Inventor Chun I Yeh

Chun I Yeh 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).

  • Publication number: 20240178847
    Abstract: The present disclosure discloses a media communication apparatus having built-in signal synchronization mechanism. A local clock generation circuit generates a reference clock signal and a media clock signal. A time calibration circuit performs time calibration process with an external apparatus to generate time calibration information to further calibrate the reference clock signal and the media clock signal accordingly to generate a calibrated reference clock signal and a calibrated media clock signal on a standard time domain. A media clock processing circuit generates a sampling signal according to the calibrated media clock signal. A signal processing circuit generates time related information according to the calibrated reference clock signal to process an input media signal according to the time related information and the sampling signal and generate an output media signal.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 30, 2024
    Inventors: MING-JHE DU, Ming-Hsuan Tsai, Chun-I Yeh, Yu-Chong Yen
  • Publication number: 20240019827
    Abstract: An energy-saving prediction method for factory electricity consumption and an electronic apparatus are provided. The method includes the following steps. A reference electricity consumption amount in a unit period is predicted based on factory actual operation information in the unit period by using an electricity consumption prediction model. An actual electricity consumption amount in the unit period is acquired. The reference electricity consumption amount and the actual electricity consumption amount are displayed on an electricity consumption reference interface. A function is provided according to a first difference value between the reference electricity consumption amount and the actual electricity consumption amount.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 18, 2024
    Applicant: Wistron Corporation
    Inventors: Chun-Hsien Li, Chia-Chiung Liu, Che-Wen Ku, Chun I Yeh
  • Publication number: 20080162772
    Abstract: A USB flash memory device is provided which automatically plays pre-recorded audio when the device is inserted into a USB port of a personal computer. The housing of the memory device may be imprinted with promotional information. The pre-recorded audio may include a promotional message, a message relating to a sweepstakes or other contest or any other information. The memory device includes a sound chip which includes its own memory that stores the pre-recorded message. The sound chip of the memory device may be pre-recorded in mass, or optionally an end-user may record its own personal message. Power to the memory device is supplied by the personal computer.
    Type: Application
    Filed: January 3, 2007
    Publication date: July 3, 2008
    Inventors: Chun I. Yeh, Jeffrey M. Morris
  • Patent number: 5966853
    Abstract: The invention relates to a movable Christmas tree moving mechanism, particularly to one comprising a foundation, a connecting rod set, a U-shaped support, a cover plate, a mouth movement and an eye movement, whereby the coordination of an overlapped round cam on the foundation, and a short rod, low rod and a high rod in the connecting rod set, along with the configuration of a moving block of a U-shaped support, a mouth movement and an eye movement enables the movement of the jaw, eyes and head on a toy face.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: October 19, 1999
    Inventor: Chun I Yeh