Patents by Inventor Meng-Cheih Lu

Meng-Cheih Lu 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: 8213973
    Abstract: A method for transmitting data is applied to a receiver and a plurality of transmitters. The steps comprise respectively transmitting a data to the receiver at different first transmission times within a transmission interval by the transmitters. Next, the different first transmission times are respectively added with different accumulated values to become the different second transmission times. The different accumulated values are respectively added with a multiple of the different first transmission times. Finally, the transmitters respectively transmit a next data to the receiver at the different second transmission times within a next transmission interval.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: July 3, 2012
    Assignee: Universal Scientific Industrial Co., Ltd.
    Inventors: Meng-Cheih Lu, Kuang-Chieh Chen
  • Publication number: 20090184813
    Abstract: A method for transmitting data is applied to a receiver and a plurality of transmitters. The steps comprise respectively transmitting a data to the receiver at different first transmission times within a transmission interval by the transmitters. Next, the different first transmission times are respectively added with different accumulated values to become the different second transmission times. The different accumulated values are respectively added with a multiple of the different first transmission times. Finally, the transmitters respectively transmit a next data to the receiver at the different second transmission times within a next transmission interval.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 23, 2009
    Inventors: Meng-Cheih Lu, Kuang-Chieh Chen
  • Publication number: 20070271999
    Abstract: The present invention relates to a low current depletion control device that allows substituting MOS transistors for bipolar transistors and comprises a battery, a switch, a control switch, a self-holding switch, a controller, a driving unit, and a drain switch. The battery connects with the switch that connects with the control switch. The switch controls the control switch. The battery and the control switch connect with the self-holding switch that further connects with the controller. The control switch controls the self-holding switch. The controller connects with the driving unit that further connects with the drain switch. The controller controls the driving unit, and the driving unit controls the drain switch that turn off the control switch.
    Type: Application
    Filed: May 15, 2006
    Publication date: November 29, 2007
    Inventors: Chen-Wei Lin, Meng-Cheih Lu
  • Patent number: 7269530
    Abstract: A wireless transmission method for tire detection signals increases the percentage of successfully received tire detection signals received by the receiving unit and extends the usage life of batteries. A delay time for emitting the tire detection signals via the detection unit is calculated according to the acceleration of the tire. The operation time for one rotation of the tire is divided into several equal periods. Then, the tire detection signals are emitted to the receiving unit via a wireless transmission method.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: September 11, 2007
    Assignee: Universal Scientific Industrial Co., Ltd.
    Inventors: Chen-Wei Lin, Meng-Cheih Lu