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Class Information
Number: 372/4
Name: Coherent light generators > Long wavelength (e.g., far infrared)
Description: Subject matter wherein the wavelength of the generated light is generally greater than 10 microns.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7630418 |
Laser system for generation of high-power sub-nanosecond pulses with controllable wavelength in 2-15 .mu.m region |
Dec. 8, 2009 |
| 7615787 |
Photo-semiconductor device and method of manufacturing the same |
Nov. 10, 2009 |
| 7602821 |
Device for generating laser radiation in the infrared |
Oct. 13, 2009 |
| 7548566 |
Terahertz lasers and amplifiers based on resonant optical phonon scattering to achieve population inversion |
Jun. 16, 2009 |
| 7492806 |
Compact mid-IR laser |
Feb. 17, 2009 |
| 7386016 |
Terahertz frequency radiation sources and detectors based on group IV materials and method of manufacture |
Jun. 10, 2008 |
| 7382806 |
THz semiconductor laser incorporating a controlled plasmon confinement waveguide |
Jun. 3, 2008 |
| 7348583 |
Wavelength stabilized light source |
Mar. 25, 2008 |
| 7324719 |
Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC) |
Jan. 29, 2008 |
| 7286574 |
Infrared laser |
Oct. 23, 2007 |
| 7286573 |
Conversion of type of quantum well structure |
Oct. 23, 2007 |
| 7272158 |
Highly efficient waveguide pulsed THz electromagnetic radiation source and group-matched waveguide THz electromagnetic radiation source |
Sep. 18, 2007 |
| 7239653 |
Method and apparatus for generating MID and long IR wavelength radiation |
Jul. 3, 2007 |
| 7212553 |
Wavelength stabilized diode-laser array |
May. 1, 2007 |
| 7158545 |
Terahertz lasers and amplifiers based on resonant optical phonon scattering to achieve population inversion |
Jan. 2, 2007 |
| 7035304 |
Semiconductor laser device and optical disk recording and reproducing apparatus |
Apr. 25, 2006 |
| 7006547 |
Very high repetition rate narrow band gas discharge laser system |
Feb. 28, 2006 |
| 6898215 |
Long wavelength vertical cavity surface emitting laser |
May. 24, 2005 |
| 6882665 |
Light wavelength converting module |
Apr. 19, 2005 |
| 6872471 |
Infrared emitting electroluminescent and photoluminescent devices |
Mar. 29, 2005 |
| 6859467 |
Electro-optic modulator material |
Feb. 22, 2005 |
| 6782020 |
Infrared generation in semiconductor lasers |
Aug. 24, 2004 |
| 6567431 |
Multi-wavelengths infrared laser |
May. 20, 2003 |
| 6500688 |
Interband cascade light emitting device and method of making same |
Dec. 31, 2002 |
| 6359912 |
Multiple wavelength laser having a reduced number of wavelength controls |
Mar. 19, 2002 |
| 6208673 |
Multifunction solid state laser system |
Mar. 27, 2001 |
| 6144679 |
Method and apparatus for providing a coherent terahertz source |
Nov. 7, 2000 |
| 5805622 |
Apparatus for the generation of laser pulses in the US-time range |
Sep. 8, 1998 |
| 5784397 |
Bulk semiconductor lasers at submillimeter/far infrared wavelengths using a regular permanent magnet |
Jul. 21, 1998 |
| 5746942 |
Erbium-doped low phonon hosts as sources of fluorescent emission |
May. 5, 1998 |
| 5696778 |
Method of and apparatus for generating intracavity double raman shifted laser pulses |
Dec. 9, 1997 |
| 5621744 |
Continuous-wave ultraviolet laser light generating apparatus |
Apr. 15, 1997 |
| 5610934 |
Miniaturized intracavity frequency-doubled blue laser |
Mar. 11, 1997 |
| 5583877 |
Method and apparatus for generating high power laser pulses in the two to six micron wavelength range |
Dec. 10, 1996 |
| 5414723 |
Infrared laser system |
May. 9, 1995 |
| 5401953 |
Optically-switched submillimeter-wave oscillator and radiator having a switch-to-switch propagation delay |
Mar. 28, 1995 |
| 5392377 |
Optical transmission system for transmission of signals with a continuous application of the signals during transmission |
Feb. 21, 1995 |
| 5351251 |
Laser apparatus |
Sep. 27, 1994 |
| 5263043 |
Free electron laser utilizing grating coupling |
Nov. 16, 1993 |
| 5153887 |
Infrared laser system |
Oct. 6, 1992 |
| 5091911 |
Long wavelength NdYAG laser |
Feb. 25, 1992 |
| 5034952 |
Laser for high frequency modulated interferometry |
Jul. 23, 1991 |
| 5007058 |
Millimeter wave power generator |
Apr. 9, 1991 |
| 4874953 |
Method for generation of tunable far infrared radiation from two-dimensional plasmons |
Oct. 17, 1989 |
| 4853935 |
Frequency stabilization of gas lasers |
Aug. 1, 1989 |
| 4833685 |
Laser cavity optically pumped and having a carrying tube |
May. 23, 1989 |
| 4813049 |
Semimagnetic semiconductor laser |
Mar. 14, 1989 |
| 4809291 |
Diode pumped laser and doubling to obtain blue light |
Feb. 28, 1989 |
| 4759028 |
Double helix RF line for CO.sub.2 laser |
Jul. 19, 1988 |
| 4723250 |
Solid state cyclotron laser |
Feb. 2, 1988 |
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