Hermetic seal device for polarization-maintaining optical...

Details Hermetic seal device for polarization-maintaining optical... Hermetic seal device for polarization-maintaining optical...

2007-03-27

2009-02-17

Pak, Sung H (Department: 2874)

Optical waveguides

Accessories

Bushing structure

C385S088000

Reexamination Certificate

active

07493007

ABSTRACT:
A hermetic seal device for a polarization-maintaining optical fiber is provided. The hermetic seal device includes a polarization-maintaining optical fiber and a cylindrical member to be inserted by the polarization-maintaining optical fiber, where the cylindrical member has the difference 3×10−6/K or less in expansion-coefficient absolute value between the polarization-maintaining optical fiber and the cylindrical member.

REFERENCES:
patent: 6758602 (2004-07-01), Yamaguchi et al.
patent: 7267492 (2007-09-01), Ikeda et al.
patent: 59-057203 (1984-04-01), None
patent: 06-067038 (1994-03-01), None
patent: 2002-333554 (2002-11-01), None
patent: 2003-014988 (2003-01-01), None
patent: 03/027734 (2003-04-01), None

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