Radiation source

Coherent light generators – Free electron laser

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

372 20, 372 9, 315 4, 315 5, H01S 300

Patent

active

047275502

ABSTRACT:
An improved radiation source is disclosed, exploiting the spontaneous radiation generated from the interaction of an electron beam and a conductive grating. Conditions are defined for generating coherent or noncoherent radiation, and for extending the tunability of the radiation source from millimeter, IR, visible and UV wavelengths to x-ray wavelengths, and for generating multiple wavelengths simultaneously. Conditions are disclosed for enhancing the intensity of the spontaneous radiation, anf for modulating the radiation.

REFERENCES:
patent: 2634372 (1953-04-01), Salisbury
patent: 4545056 (1955-10-01), Wortman et al.
patent: 4571726 (1986-02-01), Wortman et al.
patent: 4590596 (1986-05-01), Wortman et al.
Wortman et al., "Millimeter-Wave Orotron Oscillation-Part II: Experiment", IEEE JQE Vol. QE-17, No. 8, Aug. 1981.
Mizuno et al., "Interaction between Coherent Light Waves and Free Electrons with reflecting Grating", Native Vol. 253, Jan. 1975.
W. W. Salisbury: Generation of Light from Free Electrons, Journal of the Optical Society of America, vol. 60, No. 10, Oct. 1970, New York; pp. 1279-1284.
D. E. Wortman et al.: Improved Orotron Performance in the 50-to 75-GHZ Frequency Region; IEEE Transactions on Electron Devices, vol. Ed-29, No. 10, Oct. 1982, New York, pp. 1639-1640.
H. Bilokon et al.: Coherent Bremsstrahlung in Crystals as a Tool for Producing High Energy Photon Beams to be used in Photoproduction Experiments at Cern SPS., Nuclear Instruments & Methods, vol. 204, No. 2/3, Jan. 1983, Amsterdam (NL), pp. 299-310.
A. E. Kaplan et al.: Extreme-Ultraviolet and X-Ray Emission and Amplification by Nonrelativistic Electron Beams Traversing a Superlattice, Applied Physics Letters, vol. 44, No. 7, Apr. 1984, New York, pp. 661-663.
J. M. Wachtel: Free Electron Lasers Using Smith-Purcell Effect, Journal of Applied Physics, vol. 50, No. 1, Jan. 1979, New York, pp. 49-56.
M. A. Piestrup et al.: THR Prospects of an X-Ray Free Electron Laser using Simulated resonance Transition Radiation, IEEE Journal of Quantum electronics, vol. QE-19, No. 3, Mar. 1983, New York, pp. 357-364.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Radiation source does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Radiation source, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radiation source will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-606734

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.