Patents by Inventor Ying An Liu

Ying An Liu 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).

  • Kit of a local oscillator of an airborne VHF multimode communication transceiver
    Publication number: 20040121747
    Abstract: The invention relates to a kit of a local oscillator of an airborne VHF multimode communication transceiver. The local oscillator of the airborne VHF multimode communication transceiver comprises a temperature compensated crystal local oscillator, a direct digital synthesizer (DDS) and an input/output interface.
    Type: Application
    Filed: December 24, 2002
    Publication date: June 24, 2004
    Inventors: Sy-Kang Shen, Cheu-Ming Bow, Hong-Ji Chen, Lee-Tung Wei, Ying An Liu, Chiu-Chin Liao