Patents by Inventor Zheng Cheng

Zheng Cheng 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: 7298316
    Abstract: An apparatus for detecting clutter blocks and an interference source for dynamically establishing a clutter map includes a clutter block detecting module accumulates a plurality of range cell data of each detecting area, and compares the accumulated value with a clutter block level to define the position of a clutter block; a interference source detecting module accumulates all range cell data in each radar beam area, and compares the accumulated value with an interference source reference level to detect whether any interference source exists; and a clutter map establishing module saves the clutter maps on different beam areas in three memory blocks. When one clutter map cell is extracted, the clutter map cells on different beam areas neighboring with the beam area saving extracted clutter map cell are also extracted. The largest value among the extracted clutter map cells is being a clutter threshold value of a detected target.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: November 20, 2007
    Assignee: Chung Shan Institute of Science and Technology, Armaments Bureau M.N.D.
    Inventors: Ming-Fa Tsai, Zheng-Cheng Chang, Ming-Wey Chen
  • Publication number: 20070139258
    Abstract: An apparatus for detecting clutter blocks and an interference source for dynamically establishing a clutter map includes a clutter block detecting module accumulates a plurality of range cell data of each detecting area, and compares the accumulated value with a clutter block level to define the position of a clutter block; a interference source detecting module accumulates all range cell data in each radar beam area, and compares the accumulated value with an interference source reference level to detect whether any interference source exists; and a clutter map establishing module saves the clutter maps on different beam areas in three memory blocks. When one clutter map cell is extracted, the clutter map cells on different beam areas neighboring with the beam area saving extracted clutter map cell are also extracted. The largest value among the extracted clutter map cells is being a clutter threshold value of a detected target.
    Type: Application
    Filed: December 19, 2005
    Publication date: June 21, 2007
    Inventors: Ming-Fa Tsai, Zheng-Cheng Chang, Ming-Wey Chen
  • Publication number: 20060021874
    Abstract: In this present invention it was fabricated to be relates to manufacturing a ceramic interface electrochemical reference electrode for use together with biomedical sensors. Most potentiometric biomedical sensors must have the need to be connected to a reference electrode to offer the readout circuit a stable voltage in the different solutions when measuring for providing that can provide a standard comparing voltage to avoid measuring errors caused by an unstable environment. Usually, However, the presently available commercial reference electrode we used is too big in size and inconvenient to store. For this reason we develop the ceramic interface electrochemical reference electrode which can minimize volume and need not to be preserved in the saturated solution for biosensor. Therefore, the ceramic interface electrochemical reference electrode of the present invention does not need to be stored in solution and can be minimized for use in future sensors.
    Type: Application
    Filed: May 26, 2005
    Publication date: February 2, 2006
    Inventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Chung-We Pan, Zheng-Cheng Chen
  • Publication number: 20050100969
    Abstract: The present invention provides a substrate for protein microarrays, whereby compound A and GPTS are mixed for coating onto a solid support to form a layer, wherein said compound A is selected from a group consisting of nitrocellulose, poly(styrene-co-maleic anhydride) and polyvinylidene fluoride. Moreover, the present invention also provides a protein microarray by depositing proteins on said layer of said substrate.
    Type: Application
    Filed: October 7, 2004
    Publication date: May 12, 2005
    Applicants: Industrial Technology Research Institute, Co-Wealth Medical Science & Biotechnology INC.
    Inventors: Li-Te Yin, Chao-Yun Tsao, Chung-We Pan, Su-Fung Chiou, Zheng-Cheng Chen
  • Patent number: 5531991
    Abstract: A composition and method for treating hyperglycemia which utilize an extract of the Chinese herb Polygonum multiflorum. The herb is extracted with 0.1N NH.sub.4 OH and centrifuged. The supernatant is applied to a Sephadex G-25 column. Three fractions are collected. The fractions exhibit a high insulin potentiating activity in fat cell assays and are shown to lower blood glucose levels.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: July 2, 1996
    Assignee: The Board of Regents of Oklahoma State University
    Inventors: Nan-Zheng Cheng, Barbara Stoecker