Hermetic seal device for polarization-maintaining optical fiber and hermetic seal partition

Hermetic seal device for polarization-maintaining optical fiber and hermetic seal partition

  • CN 101,063,730 A
  • Filed: 03/29/2007
  • Published: 10/31/2007
  • Est. Priority Date: 03/29/2006
  • Status: Active Application
First Claim
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1. , a kind of gas-tight seal device that is used for polarization maintaining optical fibre, it comprises:

  • Polarization maintaining optical fibre;

    WithWherein insert the cylindrical parts of described polarization maintaining optical fibre, described cylindrical parts satisfies;

    the difference of the expansion coefficient absolute value between described polarization maintaining optical fibre and the described cylindrical parts is 3 * 10 -6/ K or littler.

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