Aoki, Y. “Properties of Fiber Raman Amplifiers and Their Applicability to Digital Optical Communication Systems.” J. Lightwave Tech. vol. 6. No. 7, Jul. 1988. pp. 1225-1239.* |
Saito, M. et al. “Optical and Mechanical Properties of Infared Fibers.” J. Lightwave Tech. vol. 6., No. 2, Feb. 1988. pp 233-239.* |
Koch, F. et al. “Characterization of single stage, dual-pumped Raman fibre amplifiers for different gain fiber lengths.” Elect. Lett. Feb. 17, 2000. pp 347-348.* |
Ishikawa, E. et al. “hybrid Pr3+-doped fiber amplifier comprising of flouride and chalcgenide glasses.” OFC Tech Digest, 1998. pp 140-141.* |
Marchese, D. et al. “Pr+-doped 1.3 um optical fibre amplifiers in new GeS2-Based chalcogenide glasses.” MELECON '98. pp. 1390-1394.* |
Turnbull, D.A. “Rare-earth-doped chalcogenide glasses as infared sources.” CLEO '97. pp. 254-255.* |
Kirchhof, J. “A-S based materials and fibres towards efficient 1.3 um fibre amplification.” Elect. Lett. vol. 32, No. 13, Jun. 20, 1996. pp 1220-1221.* |
Samson, B.N. “Dysprosium doped Ga:La:S glass for anb efficient optical fibre amplifier operating at 1.3 um.” Elect. Lett. vol. 30, No. 19, Sep. 15, 1994.* |
Dussardier, B. et al. Pr3+-doped Cs:Ga:S:Cl glass for efficient 13. um optical fibre amplifier. Elect. Lett. vol. 31, No. 3, Feb. 2, 1995. pp. 206-208.* |
Asobe, M. et al. “Ultrafast and efficient optical Kerr Effects in chalcogenide glass fibers and the application in all optical switching.” NLO '94 IEEE, 1994. pp 306-308.* |
Hewak, D.W. “Progress Towards a 1300 nm fibre amplifier.” New Developments in optical amplifiers, IEE colliquim on, Nov. 1998/ pp. 12/1-12/5.* |
Chumash, V. and Cojocaru, I. “Nonlinear optical processes in noncrystalline semiconductors.” Semiconductor Conference, 1996. Oct. 1996. pp. 507-516.* |
Ewbank, M.D. et al. “A new chalcogenide crystal for nonlinear optics in the infared.” CLEO '97. pp461-462.* |
Richardson, K.A. et al. “Fabrication and properties of chalcogenide glasses for waveguides.” CLEO (Europe) 2000. pp 33.* |
Dianov, E.M. et al. “High Efficient 1.3 um Raman fiber amplifier.” OFC '98, Tech. Digest. pp. 33-34.* |
Richardson, K.A. et al. “Development of chalcogenide glasses for use in near-infared planar waveguide applications.” Quantum Electronics and Laser Science Conference Tech. Digest. May 1999. pp 266-267.* |
Spalter, S. et al. “Highly nonlinear chalcogenide glasses for ultrafast all optical switching in optical TDM communication systems.” OFCC '2000. Mar. 2000. pp 137-139.* |
Hewak, D.W. et al. “Applications of chalcogenide glasses for optical fibre amplifiers at 1.3 microns.” Optoelectronic Systems ‘LINK’ Programme, IEE Conference on, 1994. pp. 3/1-3/6.* |
Viens, J-F. et al. “FAbrication and Characterization of Integrated Optical Waveguides in Sulfide Chalcogenide Glasses.” J. Lightwave Tech. vol. 17, No. 7, Jul. 1999.* |
Page, R.H. et al. “Cr2+-Doped zinc Chalcogenides as Efficient, Widely Tunable Mid-Infared Lasers.” IEEE J. Quantum Elect. vol. 33, No. 4, Apr. 1997.* |
EP 1 184 943 A1 search report. Aug. 14, 2001.* |
Ho, M.-C. et al. “Fiber optical parametric amplifier and wavelength converter with 208—nm gain bandwidth.” CLEO 2000, May 11, 2000; pp. 401, 402.* |
European Patent Office Search Report, Application No. 01302211.6-2214, The Hague, Aug. 27, 2001. |
Masuda H et al., “1.65 mu m band fibre Raman amplifier pumped by wavelength-tunable amplified spontaneous emission light source” Electronics Letters, Nov. 26, 1998, IEE, UK, vol. 34, No. 24, pp. 2339-2340. |
Asobe M et al: “Third-order nonlinear spectroscopy in As/sub 2/S/sub 3/ chalcogenide glass fibers” Journal of Applied Physics, Jun. 1, 1995, USA. vol. 77, No. 11, pp. 5518-5523. |