Method of preparing an optical fiber for coupling with a phototr

Optical waveguides – With optical coupler – Input/output coupler

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385 11, 385 31, 385 35, 385 38, 385147, G02B 632

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056384718

ABSTRACT:
The present invention relates to a method of putting a lens on an optical fiber, the method comprising the steps of depositing a lens of elliptical section and in the form of a hyperboloid of revolution on the cleaved end of a polarization-maintaining fiber.

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