비의류제품

planar fiber-optic interferometer acoustic sensor. patent

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 526
a sensing portion for an interferometric acousto-optic sensor and a sensor using that sensing fiber are disclosed. the sensor fiber has an outer coating of a material having a low bulk modulus. this coating greatly enhances the sensitivity of the sensor fiber. in a preferred embodiment, the material of low bulk modulus embeds the sensor fiber and any included reference fiber. most preferably, the material having a low bulk modulus is a polymer such as polyurethane the sensing portions made according to the present invention will usually be incorporated into sensors used for underwater exploration
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