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Class Information
Number: 372/74
Name: Coherent light generators > Particular pumping means > Pumping with optical or radiant energy > High-energy particles > Electron beam
Description: Subject matter in which the high-energy particles take the form of an electron beam.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8315288 Solid-state dye laser Nov. 20, 2012
7872555 Undulator Jan. 18, 2011
7782914 Device and method for high-energy particle pulse generation Aug. 24, 2010
7619231 Laser-beat-wave photocathode electron accelerator and electron radiation apparatus using the same Nov. 17, 2009
7590161 Electron beam pumped semiconductor laser Sep. 15, 2009
7580440 System for emission of electromagnetic radiation, and method for making Aug. 25, 2009
7499476 Compact two-beam push-pull free electron laser Mar. 3, 2009
7126975 Electron-beam excitation laser Oct. 24, 2006
6965625 Apparatuses and methods for generating coherent electromagnetic laser radiation Nov. 15, 2005
6831933 Modular approach to the next generation, short wavelength, laser-like light sources Dec. 14, 2004
6735234 Passively mode-locked optically pumped semiconductor external-cavity surface-emitting laser May. 11, 2004
6590923 Optically pumped direct extraction electron spin filter system and method of use Jul. 8, 2003
6465965 Method and system for energy conversion using a screened-free-electron source Oct. 15, 2002
6323694 Differential comparator with a programmable voltage offset for use in an automatic tester Nov. 27, 2001
6301041 Unidirectional optical amplifier Oct. 9, 2001
6282222 Electron beam irradiation of gases and light source using the same Aug. 28, 2001
6219175 Unidirectional optical amplifier Apr. 17, 2001
6137811 System for conditioning an electron beam for improved free-electron laser operation Oct. 24, 2000
6097740 Method and apparatus of producing coherent high-frequency electromagnetic radiation by interacting beams of ions and electrons Aug. 1, 2000
6052401 Electron beam irradiation of gases and light source using the same Apr. 18, 2000
6005882 Electron pump Dec. 21, 1999
5933440 Electronic-laser system for outputting radio-frequency signal and pulse laser beam synchronous with radio-frequency signal Aug. 3, 1999
5807764 Vertical cavity electron beam pumped semiconductor lasers and methods Sep. 15, 1998
5790585 Grating coupling free electron laser apparatus and method Aug. 4, 1998
5737354 Energy exchange between a laser beam and charged particles using inverse transition radiation and method for its use Apr. 7, 1998
5687185 Laser cathode-ray tube Nov. 11, 1997
5677923 Vertical cavity electron beam pumped semiconductor lasers and methods Oct. 14, 1997
5617443 Method and apparatus for generating gamma-ray laser Apr. 1, 1997
5459604 Coherent switch of currents in semiconductors Oct. 17, 1995
5440579 Compact electron gun having a microdot electron source and a semiconductor laser using said gun for electronic pumping Aug. 8, 1995
5422907 Pumped solid-state lasers comprising doped nanocrystal phosphors Jun. 6, 1995
5408479 Apparatus and method for generating high intensity electrostatic fields Apr. 18, 1995
5363053 Electrostatic accelerator and free electron beam laser using the accelerator Nov. 8, 1994
5268693 Semiconductor film free electron laser Dec. 7, 1993
5263043 Free electron laser utilizing grating coupling Nov. 16, 1993
5125000 Compact electronic pumping-type semiconductor laser Jun. 23, 1992
5117431 Synchrotron radiation excited laser May. 26, 1992
5029172 Highly efficient free-electron laser system Jul. 2, 1991
5012482 Gas laser and pumping method therefor using a field emitter array Apr. 30, 1991
4972419 Regenerative ultraviolet driven photocathode Nov. 20, 1990
4953173 Semiconductor device Aug. 28, 1990
4903088 Semiconductor laser with large bandgap connection layer Feb. 20, 1990
4894838 Electron beam preionization of a high pressure self-sustaining gas laser Jan. 16, 1990
4858237 Electron beam apparatus Aug. 15, 1989
4819238 Wide band free electron laser with variable phase and frequency Apr. 4, 1989
4809281 Free-electron laser Feb. 28, 1989
4807241 Electron beam pumped laser Feb. 21, 1989
4791645 Lighting device Dec. 13, 1988
4703228 Apparatus and method for providing a modulated electron beam Oct. 27, 1987
4695332 Method of making a semiconductor laser CRT Sep. 22, 1987

1 2 3

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