Patents by Inventor CHIA-MIN CHAO

CHIA-MIN CHAO 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).

  • Wireless passive strain sensor having outer and inner coil holders
    Patent number: 10837754
    Abstract: A wireless passive strain sensor is provided. The wireless passive strain sensor includes an outer coil holder, a reading inductance coil, a capacitance patch, an inner coil holder, and a sensing inductance coil. A shaft penetrates through the outer coil holder. The reading inductance coil is disposed on the outer coil holder. The capacitance patch is disposed on the shaft. The inner coil holder is disposed inside the outer coil holder. The inner coil holder is disposed on the shaft. The sensing inductance coil is disposed on the inner coil holder. The sensing inductance coil is electrically connected to the capacitance patch.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: November 17, 2020
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Wen-Syang Hsu, Sung-Yueh Wu, Cheng Tu, Chia-Min Chao
  • WIRELESS PASSIVE STRAIN SENSOR
    Publication number: 20190301847
    Abstract: A wireless passive strain sensor is provided. The wireless passive strain sensor includes an outer coil holder, a reading inductance coil, a capacitance patch, an inner coil holder, and a sensing inductance coil. A shaft penetrates through the outer coil holder. The reading inductance coil is disposed on the outer coil holder. The capacitance patch is disposed on the shaft. The inner coil holder is disposed inside the outer coil holder. The inner coil holder is disposed on the shaft. The sensing inductance coil is disposed on the inner coil holder. The sensing inductance coil is electrically connected to the capacitance patch.
    Type: Application
    Filed: February 4, 2019
    Publication date: October 3, 2019
    Inventors: WEN-SYANG HSU, SUNG-YUEH WU, CHENG TU, CHIA-MIN CHAO