Patents by Inventor Tso-Feng CHANG

Tso-Feng CHANG 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: 9661263
    Abstract: An uninterruptible power/CATV signal coupler includes a base, a cover, and a bridge connection device. The base forms an accommodation chamber. A cover is detachably connected to the base, and includes a circuit board and two sleeves. The sleeves are connected to one surface of the circuit board. The bridge connection device is contained inside the accommodation chamber and includes a first housing, a second housing, two conductive terminals inserted into the two sleeves respectively, two press elements pressed by the circuit board, a bridge connection element disposed between the first housing and the second housing, and two seesaw elements contact with the bridge connection element. The two seesaw elements are pivotally connected to the second housing. When the bridge connection element are elastically pressed by the press elements respectively, the bridge connection element is disconnected from the conductive terminals and contacts the base.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: May 23, 2017
    Assignee: ZINWELL CORPORATION
    Inventors: Chien-Hsun Chang, Tso-Feng Chang
  • Publication number: 20160113140
    Abstract: An uninterruptible power/CATV signal coupler includes a base, a cover, and a bridge connection device. The base forms an accommodation chamber. A cover is detachably connected to the base, and includes a circuit board and two sleeves. The sleeves are connected to one surface of the circuit board. The bridge connection device is contained inside the accommodation chamber and includes a first housing, a second housing, two conductive terminals inserted into the two sleeves respectively, two press elements pressed by the circuit board, a bridge connection element disposed between the first housing and the second housing, and two seesaw elements contact with the bridge connection element. The two seesaw elements are pivotally connected to the second housing. When the bridge connection element are elastically pressed by the press elements respectively, the bridge connection element is disconnected from the conductive terminals and contacts the base.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 21, 2016
    Inventors: Chien-Hsun CHANG, Tso-Feng CHANG