Patent
1984-06-07
1988-10-18
Lee, John
350 9629, 350320, G02B 626
Patent
active
047782374
ABSTRACT:
A fiber optic saturable absorber for processing optical signals comprises an optical fiber from which a portion of the cladding is removed to form a facing surface. A light-absorbing substance having non-linear light-absorbing characteristics is applied to the facing surface such that a portion of the optical signal energy is transferred from the fiber to the substance where it is absorbed. The device selectively attenuates the optical signal and noise, and can be used to reduce pulse waveform distortion caused by pulse broadening and by amplification of system noise.
REFERENCES:
patent: 4264126 (1981-04-01), Sheem
patent: 4386822 (1983-06-01), Bergh
patent: 4387954 (1983-06-01), Beasley
patent: 4473270 (1984-09-01), Shaw
patent: 4479701 (1984-10-01), Newton et al.
patent: 4536058 (1985-08-01), Shaw et al.
patent: 4546476 (1985-10-01), Shaw et al.
patent: 4557551 (1985-12-01), Dyott
patent: 4589728 (1986-05-01), Dyott et al.
patent: 4603940 (1986-08-01), Shaw et al.
Bergh, R. A., et al., "Single-Mode Fiber-Optic Polarizer", Optics Letters, vol. 5, No. 11, Nov., 1980, pp. 479-481.
Bergh, R. A., et al., "Single-Mode Fiber-Optic Directional Coupler", Electronics Letters, vol. 16, No. 7, Mar. 27, 1980, pp. 260-261.
Lamouroux, B. F., et al., "Continuous Laser Amplification In A Monomode Fiber Longitudinally Pumped by Evanescent Field Coupling", Optics Letters, vol. 8, No. 9, Sep., 1983, pp. 504-505.
Sorin, W. V., et al., "Evanescent Amplification In A Single-Mode Optical Fiber", Electronics Letters, vol. 19, No. 20, Sep. 29, 1983, pp. 820-822.
De Maria, A. J., et al., "Self Mode-Locking of Lasers with Saturable Absorbers", Applied Physics Letters, vol. 8, No. 7, Apr. 1, 1966, pp. 174-176.
Kafalas, P., et al., "Photosensitive Liquid Used as A Nondestructive Passive Q-Switch in a Ruby Laser", Journal of Applied Physics, vol. 35, No. 8, Aug., 1964, pp. 2349-2350.
Hercher, M., "An Analysis of Saturable Absorbers", Applied Optics, vol. 6, No. 5, May, 1967, pp. 947-954.
Cutler, C. C., "The Regenerative Pulse Generator", Proceedings of the I.R.E., vol. 43, Feb., 1955, pp. 140-148.
Batashev, S. P., et al., "Investigation of Bleaching and Relaxation of a Stable Passive Neodymium-Laser Switch Utilizing a Phthalocyanine Dye", Sov. J. Quantum Electron., 9(11), Nov., 1979, pp. 1431-1433.
Stolen, R. H., et al., "Intensity Discrimination of Optical Pulses With Birefringent Fibers", Optics Letters, vol. 7, No. 10, Oct. 1982, pp. 512-514.
Cutler Cassius C.
Shaw Herbert J.
Sorin Wayne V.
Youngquist Robert C.
Lee John
The Board of Trustees of the Leland Stanford Junior University
LandOfFree
Single-mode fiber optic saturable absorber does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Single-mode fiber optic saturable absorber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Single-mode fiber optic saturable absorber will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1190856