Patents by Inventor Khac Kien Vu

Khac Kien Vu 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).

  • Vibration detector and method
    Patent number: 9297915
    Abstract: A vibration detector (100) is disclosed herein. In a first embodiment, the vibration detector (100) includes a support member (300, 302) arranged to vibrate, and a sensor (207) arranged to detect a vibration frequency of the support member (300, 302). The vibration frequency to be detected is dependent on the support member's mechanical structure, in which the support member's mechanical structure is mechanically reconfigurable to vary the vibration frequency to be detected by the sensor (207).
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: March 29, 2016
    Assignee: National University of Singapore
    Inventors: Chan Ghee Koh, Khac Kien Vu
  • VIBRATION DETECTOR AND METHOD
    Publication number: 20130180336
    Abstract: A vibration detector (100) is disclosed herein. In a first embodiment, the vibration detector (100) comprises a support member (300, 302) arranged to vibrate, and a sensor (207) arranged to detect a vibration frequency of the support member (300, 302). The vibration frequency to be detected is dependent on the support member's mechanical structure, in which the support member's mechanical structure is mechanically reconfigurable to vary the vibration frequency to be detected by the sensor (207).
    Type: Application
    Filed: September 22, 2011
    Publication date: July 18, 2013
    Applicant: National University of Singapore
    Inventors: Chan Ghee Koh, Khac Kien Vu