Patents by Inventor Weidong WEN

Weidong WEN 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: 11621487
    Abstract: A phase shifter assembly includes first and second phase shifters that respectively include a wiper printed circuit board and a rotatable wiper support, where the wiper printed circuit board and the wiper support are coupled in motion. The phase shifter assembly further comprises: a U-shaped bracket having first and second arms, where the first phase shifter is held on the first arm, and the second phase shifter is held on the second arm; and a rack that is linearly movably supported and is drivable to move linearly; wherein the slide holders has a tooth portion respectively, and the tooth portions are engaged with the common rack. By means of linear movement of the rack, the slide holders can be rotated respectively, and thus the slides are movable within a predetermined range respectively so as to implement phase shifts.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 4, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Chongli Yang, Guomin Ding, WeiDong Wen
  • Patent number: 11616296
    Abstract: A phase shifter assembly includes first and second phase shifters that respectively include a wiper printed circuit board and a rotatable wiper support, where the wiper printed circuit board and the wiper support are coupled in motion. The phase shifter assembly further comprises: a U-shaped bracket having first and second arms, where the first phase shifter is held on the first arm, and the second phase shifter is held on the second arm; and a rack that is linearly movably supported and is drivable to move linearly; wherein the slide holders has a tooth portion respectively, and the tooth portions are engaged with the common rack. By means of linear movement of the rack, the slide holders can be rotated respectively, and thus the slides are movable within a predetermined range respectively so as to implement phase shifts.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: March 28, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Chongli Yang, Guomin Ding, WeiDong Wen
  • Publication number: 20220021113
    Abstract: A phase shifter assembly includes first and second phase shifters that respectively include a wiper printed circuit board and a rotatable wiper support, where the wiper printed circuit board and the wiper support are coupled in motion. The phase shifter assembly further comprises: a U-shaped bracket having first and second arms, where the first phase shifter is held on the first arm, and the second phase shifter is held on the second arm; and a rack that is linearly movably supported and is drivable to move linearly; wherein the slide holders has a tooth portion respectively, and the tooth portions are engaged with the common rack. By means of linear movement of the rack, the slide holders can be rotated respectively, and thus the slides are movable within a predetermined range respectively so as to implement phase shifts.
    Type: Application
    Filed: October 1, 2021
    Publication date: January 20, 2022
    Inventors: Chongli Yang, Guomin Ding, WeiDong Wen
  • Publication number: 20210021030
    Abstract: A phase shifter assembly includes first and second phase shifters that respectively include a wiper printed circuit board and a rotatable wiper support, where the wiper printed circuit board and the wiper support are coupled in motion. The phase shifter assembly further comprises: a U-shaped bracket having first and second arms, where the first phase shifter is held on the first arm, and the second phase shifter is held on the second arm; and a rack that is linearly movably supported and is drivable to move linearly; wherein the slide holders has a tooth portion respectively, and the tooth portions are engaged with the common rack. By means of linear movement of the rack, the slide holders can be rotated respectively, and thus the slides are movable within a predetermined range respectively so as to implement phase shifts.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 21, 2021
    Inventors: Chongli Yang, Guomin Ding, WeiDong Wen
  • Patent number: 10833407
    Abstract: A phase shifter assembly includes first and second phase shifters that respectively include a wiper printed circuit board and a rotatable wiper support, where the wiper printed circuit board and the wiper support are coupled in motion. The phase shifter assembly further comprises: a U-shaped bracket having first and second arms, where the first phase shifter is held on the first arm, and the second phase shifter is held on the second arm; and a rack that is linearly movably supported and is drivable to move linearly; wherein the slide holders has a tooth portion respectively, and the tooth portions are engaged with the common rack. By means of linear movement of the rack, the slide holders can be rotated respectively, and thus the slides are movable within a predetermined range respectively so as to implement phase shifts.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 10, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Chongli Yang, Guomin Ding, WeiDong Wen
  • Publication number: 20200052397
    Abstract: A phase shifter assembly includes first and second phase shifters that respectively include a wiper printed circuit board and a rotatable wiper support, where the wiper printed circuit board and the wiper support are coupled in motion. The phase shifter assembly further comprises: a U-shaped bracket having first and second arms, where the first phase shifter is held on the first arm, and the second phase shifter is held on the second arm; and a rack that is linearly movably supported and is drivable to move linearly; wherein the slide holders has a tooth portion respectively, and the tooth portions are engaged with the common rack. By means of linear movement of the rack, the slide holders can be rotated respectively, and thus the slides are movable within a predetermined range respectively so as to implement phase shifts.
    Type: Application
    Filed: July 31, 2019
    Publication date: February 13, 2020
    Inventors: Chongli Yang, Guomin Ding, WeiDong Wen
  • Publication number: 20170283960
    Abstract: The present teachings relate to a methods for drug discovery. In one particular example, the method includes providing a substrate, modifying the substrate by using an electrochemical fluorination, screening a reaction mixture of the electrochemical fluorination, and identifying a fluorinated compound in the reaction mixture.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 5, 2017
    Applicant: SHANXI CHEMICAL RESEARCH INSTITUTE CO., LTD.
    Inventors: Yao MA, Qing LIANG, Weilin LI, Yu TANG, Weidong WEN