Parametric amplifier with adjustable pump source

Details Parametric amplifier with adjustable pump source Parametric amplifier with adjustable pump source

2006-05-09

2006-05-09

Keith, Jack (Department: 3663)

Optical: systems and elements

Optical amplifier

Optical fiber

Reexamination Certificate

active

07042635

ABSTRACT:
The invention is related to a parametric amplifier connected to a pump laser with a control device for adapt the pump laser. This amplifier is used in a transmission system. In addition the invention comprises a method for controlling the pump laser source in an iterative process to optimize the gain of the amplifier.

REFERENCES:
patent: 6471965 (2002-10-01), Golubev et al.
patent: 6611370 (2003-08-01), Namiki et al.
patent: 6751421 (2004-06-01), Ranka et al.
patent: 2004/0042060 (2004-03-01), McKinstrie et al.
patent: 2005/0179991 (2005-08-01), Fujimura et al.
patent: 0 859 435 (1998-08-01), None
Me Marhic et al, “Tunable narrow bandpass filters with gain based on fiber optical parametric amplification”, QUELS '96, Quantum Electronics and Laser Science Conference, Technical Digest Series Conference Edition, Anaheim, CA, USA—vol. 10—Jun. 2-7, 1996, pp. 9-10, XP002258636.

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