Patents by Inventor NIEN-CHIH TSAI

NIEN-CHIH TSAI 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).

  • Antenna cover adapted to modify antenna pattern
    Patent number: 11600917
    Abstract: An antenna cover is used with an antenna for passing therethrough a radiation of the antenna in order to modify an antenna pattern of the antenna. The antenna cover includes a housing having a first surface and a second surface; and a plurality of through holes penetrating through the housing and extending from the first surface to the second surface. By way of adjusting distances between the plurality of through holes and/or adjusting sizes of the plurality of through holes, the antenna cover functions to adjust the radiation of the antenna from a first antenna pattern to a second antenna pattern.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 7, 2023
    Assignee: ALPHA NETWORKS INC.
    Inventors: Yi Ju Lee, Ding-Bing Lin, Nien-Chih Tsai
  • ANTENNA COVER ADAPTED TO MODIFY ANTENNA PATTERN
    Publication number: 20220294110
    Abstract: An antenna cover is used with an antenna for passing therethrough a radiation of the antenna in order to modify an antenna pattern of the antenna. The antenna cover includes a housing having a first surface and a second surface; and a plurality of through holes penetrating through the housing and extending from the first surface to the second surface. By way of adjusting distances between the plurality of through holes and/or adjusting sizes of the plurality of through holes, the antenna cover functions to adjust the radiation of the antenna from a first antenna pattern to a second antenna pattern.
    Type: Application
    Filed: August 12, 2021
    Publication date: September 15, 2022
    Inventors: YI JU LEE, DING-BING LIN, NIEN-CHIH TSAI