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    • Optical fiber pressure and acceleration sensor fabricated on a fiber endface 

      Virginia Tech Intellectual Properties, Inc.; Wang, Anbo; Zhu, Yizheng; Wang, Xingwei; Xu, Juncheng (United States Patent and Trademark Office, 2006-05-30)
      A fiber optic sensor has a hollow tube bonded to the endface of an optical fiber, and a diaphragm bonded to the hollow tube. The fiber endface and diaphragm comprise an etalon cavity. The length of the etalon cavity changes ...