Patents by Inventor Lingdong XIA

Lingdong XIA 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).

  • Publication number: 20210328324
    Abstract: Disclosed are a multiplexing structure for a wireless antenna and a touch pad of a touch sensor, and a wireless wearable device. The multiplexing structure includes a radiating touch pad, a first conductor, a first circuit, a second circuit, and a frequency dividing circuit. The radiating touch pad is configured to receive and transmit an RF signal and receive a touch signal. The first conductor is electrically connected to the radiating touch pad. The first circuit is electrically connected to the radiating touch pad through the first conductor. The frequency dividing circuit is electrically connected to the second circuit and the first conductor, and is located between the second circuit and the first conductor. The multiplexing structure can separate the touch signal and the RF signal, and can solve the problem of mutual signal interference in the wireless wearable device caused by space limitation.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: Tiinlab Corporation
    Inventors: Kuan-Hong HSIEH, Jian HUANG, Lingdong XIA