Optics: measuring and testing – For optical fiber or waveguide inspection
Patent
1991-09-25
1993-02-23
McGraw, Vincent P.
Optics: measuring and testing
For optical fiber or waveguide inspection
G01N 2184
Patent
active
051894831
ABSTRACT:
An apparatus for measuring characteristics of chromatic dispersion includes a Raman oscillator generating a laser pulse with wide band wavelength.
The laser pulse generated by a Raman oscillation is transmitted through a selection and reflection film and then through a sample fiber.
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Cohen, Leonard G. et al., "A Universal Fiber-Optic (UFO) Measurement System Based on A Near-IR Fiber Raman Laser", IEEE Journal of Quantum Electronics, vol. QE-14, No. 11, Nov. 1978.
Kanada, Tetsuya et al., "Optical waveform measurement by optical sampling with a mode-locked laser diode", Optics Letters, vol. 11, No. 1, Jan. 1986.
Kanada, Tetsuya et al., "Single-mode fiber dispersion measurements using optical sampling with a mode-locked laser diode", Optics Letters, vol. 11, No. 5, May 1986.
Fujitsu Limited
McGraw Vincent P.
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