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Browse by Category: Main > Optical & Optics
Class Information
Number: 372/23
Name: Coherent light generators > Particular beam control device > Producing plural wavelength output
Description: Subject matter wherein the output is characterized as having a plurality of discrete wavelengths.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7379488 External cavity dual wavelength laser system May. 27, 2008
7374959 Two-wavelength semiconductor laser device and method of manufacturing the same May. 20, 2008
7352505 Device and method for converting an optical frequency Apr. 1, 2008
RE40173 High efficiency, high power direct diode laser systems and methods therefor Mar. 25, 2008
7339968 Current biased dual DBR grating semiconductor laser Mar. 4, 2008
7339962 Frequency locking of multisection laser diodes Mar. 4, 2008
7315557 Multi-wavelength light source apparatus Jan. 1, 2008
7310358 Semiconductor lasers Dec. 18, 2007
7298770 Laser spectral engineering for lithographic process Nov. 20, 2007
7280570 Device for generating a light beam including multiple wavelengths Oct. 9, 2007
7280567 High-power red, orange, green, blue (ROGB) fiber lasers and applications thereof Oct. 9, 2007
7277460 Generation of optical filaments by use of localized optical inhomogeneities Oct. 2, 2007
7242699 Wavelength tunable semiconductor laser apparatus Jul. 10, 2007
7221689 Laser apparatus May. 22, 2007
7218653 Wavelength conversion method and wavelength conversion element May. 15, 2007
7215836 System for amplifying optical signals May. 8, 2007
7199814 Direct write holographic printer Apr. 3, 2007
7184627 Optical waveguide grating coupler incorporating reflective optical elements and anti-reflection elements Feb. 27, 2007
7167490 Optical gain apparatus with pump source wavelength control Jan. 23, 2007
7130321 Intracavity frequency-tripled CW laser with traveling-wave ring-resonator Oct. 31, 2006
7113526 Multi-wavelength grating-outcoupled surface emitting laser system Sep. 26, 2006
7088762 Multi-wavelength laser apparatus with rotatable mirror Aug. 8, 2006
7088876 Frequency comb analysis Aug. 8, 2006
7079772 Optical signal generator with stabilized carrier frequency output Jul. 18, 2006
7071497 Two-wavelength semiconductor laser device and method of manufacturing the same Jul. 4, 2006
7068905 Extended optical bandwidth semiconductor source Jun. 27, 2006
7050469 Generation of optical filaments by use of phase plate May. 23, 2006
7040270 Internal combustion engine May. 9, 2006
7020168 High power multi-frequency laser Mar. 28, 2006
7003010 Multi-group multi-wavelength laser matrix Feb. 21, 2006
7003004 Pulsed multiple color laser system Feb. 21, 2006
6982998 Linear cavity tunable laser Jan. 3, 2006
6975294 Systems and methods for speckle reduction through bandwidth enhancement Dec. 13, 2005
6956330 Quantum-dot triggered photon and triggered photon pair Oct. 18, 2005
6956881 Stacked semiconductor laser diode Oct. 18, 2005
6950451 Multi-beam semiconductor laser element Sep. 27, 2005
6937628 Optical transmitter modules Aug. 30, 2005
6917634 Diode-pumped solid-state laser oscillator Jul. 12, 2005
6914917 Discrete wavelength-locked external cavity laser Jul. 5, 2005
6912234 Optical pickup apparatus and laser diode chip Jun. 28, 2005
6907055 Method and circuit for measuring the optical modulation amplitude (OMA) in the operating region of a laser diode Jun. 14, 2005
6904067 Back facet wavelength locker tuning and assembly method Jun. 7, 2005
6901086 Stack-type diode laser device May. 31, 2005
6898217 Ultrasonic tunable laser May. 24, 2005
6881984 Resonant-cavity light-emitting diode and optical transmission module using the light-emitting diode Apr. 19, 2005
6868098 Dual-wavelength passive self-modulated mode-locked semiconductor laser diode Mar. 15, 2005
6842465 Harmonic wave generator Jan. 11, 2005
6836488 Cascaded Raman fiber laser, and optical system including such a laser Dec. 28, 2004
6831933 Modular approach to the next generation, short wavelength, laser-like light sources Dec. 14, 2004
6829283 Semiconductor laser Dec. 7, 2004

1 2 3 4 5 6 7 8 9 10 11










 
 
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