Patents Assigned to Convergence Systems Limited
  • Diaper
    Patent number: 10299969
    Abstract: A diaper includes a medical pad including a piece of substrate with a major surface and an electric circuit on the major surface, a sensor connected with the electric circuit for measuring the electrical resistance of the electric circuit, and a wireless data transceiver or a radio frequency identification (RFID) tag electrically connected with the sensor for receiving results of the measuring from the sensor for subsequent transmission. The system carries out real time self-calibration to adaptively monitor the condition of the medical pad even in the face of changing environment and changing material properties.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: May 28, 2019
    Assignee: CONVERGENCE SYSTEMS LIMITED
    Inventors: Kin Yue Albert Lai, Cheuk Kuen Kenny Chan, Man Wai Law, Kwok Wah Sit, Ngai Yin Chan, Siu Chong Tin, Wai Kin Chan, Tak Leung Siu, Yick Ming Yeung, Jerry Garrett
  • Medical pad and a wetness reporting system with such a medical pad
    Patent number: 10134489
    Abstract: A medical pad includes a piece of substrate with a major surface and an electric circuit on the major surface, a sensor connected with the electric circuit for measuring the electrical resistance of the electric circuit, and a wireless data transceiver or a radio frequency identification (RFID) tag electrically connected with the sensor for receiving results of the measuring from the sensor for subsequent transmission. The system carries out real time self-calibration to adaptively monitor the condition of a medical pad even in the face of changing environment and changing material properties.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: November 20, 2018
    Assignee: Convergence Systems Limited
    Inventors: Kin Yue Albert Lai, Cheuk Kuen Kenny Chan, Man Wai Law, Kwok Wah Sit, Ngai Yin Chan, Siu Chong Tin, Wai Kin Chan, Tak Leung Siu, Yick Ming Yeung, Jerry Garrett
  • Radio frequency identification (RFID) tag
    Patent number: 8308073
    Abstract: A radio frequency identification (RFID) tag is disclosed as including an integrated circuit and at least one antenna connected with the integrated circuit, wherein the antenna is formed of an at least partly metalized thread.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: November 13, 2012
    Assignee: Convergence Systems Limited
    Inventors: Kin Yue Albert Lai, Jerry Garrett, Yi Wah Chan
  • Ultra Thin Antenna
    Publication number: 20120249395
    Abstract: An ultra thin antenna (100, 200) is disclosed as having a rectangular path (102, 202) and at least one extender piece (104, 108, 110, 212) for extension of radio frequency (RF) energy out of the rectangular path (102, 202).
    Type: Application
    Filed: March 26, 2012
    Publication date: October 4, 2012
    Applicant: CONVERGENCE SYSTEMS LIMITED
    Inventors: Kin Yue Albert LAI, Yi Wan CHAN, Pik Chung YIU, Cheuk Kuen Kenny CHAN, Wai Kin CHAN, Siu Hong YEUNG, Ka Shun LAM, Jerry GARRETT
  • Radio Frequency Identification (RFID) Tag
    Publication number: 20110303751
    Abstract: A radio frequency identification (RFID) tag is disclosed as including an integrated circuit and at least one antenna connected with the integrated circuit, wherein the antenna is formed of an at least partly metalized thread.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 15, 2011
    Applicant: CONVERGENCE SYSTEMS LIMITED
    Inventors: Kin Yue Albert LAI, Jerry GARRETT, Yi Wah CHAN