Patents by Inventor Bao-Zheng Liu

Bao-Zheng 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).

  • Publication number: 20130034252
    Abstract: The present invention is directed to a transducer module including a first transducer and a second transducer. The first transducer is directly or indirectly disposed on a first plate with a first point, and the second transducer is disposed at a second point of the first transducer. In an embodiment, an inertial mass is further disposed on the second transducer.
    Type: Application
    Filed: August 29, 2011
    Publication date: February 7, 2013
    Applicant: CHIEF LAND ELECTRONIC CO., LTD.
    Inventors: Tsi-Yu Chuang, Chia-Nan Ching, Bao-Zheng Liu
  • Publication number: 20130033967
    Abstract: The present invention is directed to a transducer module including a first transducer and a second transducer. The second transducer is disposed between the first transducer and a first plate.
    Type: Application
    Filed: September 16, 2011
    Publication date: February 7, 2013
    Applicant: CHIEF LAND ELECTRONIC CO., LTD.
    Inventors: Tsi-Yu Chuang, Chia-Nan Ching, Bao-Zheng Liu
  • Publication number: 20120321824
    Abstract: The present invention is directed to a transducer module including a first transducer, a support member and a block member. The support member rests or is fixed on a first plate with a first end, and rests or is fixed on the central section of the first transducer with a second end. The block member rests or is fixed on the central section of the first transducer with a first end, and rests or is fixed on a second plate with a second end.
    Type: Application
    Filed: August 16, 2011
    Publication date: December 20, 2012
    Applicant: CHIEF LAND ELECTRONIC CO., LTD.
    Inventors: Tsi-Yu Chuang, Chia-Nan Ching, Bao-Zheng Liu