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Class Information
Number: 372/92
Name: Coherent light generators > Particular resonant cavity
Description: Subject matter including particulars of a mode-selecting low-loss optical structure in which the laser action takes place by the build-up of electromagnetic field intensity upon multiple reflection.

Sub-classes under this class:

Class Number Class Name Patents
372/96 Distributed feedback 1,204
372/93 Folded cavity 354
372/107 Mirror support or alignment structure 640
372/97 Plural cavities 528
372/98 Specified cavity component 809
372/108 Specified output coupling device 773
372/95 Unstable resonator 209

Patents under this class:

Patent Number Title Of Patent Date Issued
8711367 Position-measuring device Apr. 29, 2014
8687668 Multi-wavelength semiconductor laser device Apr. 1, 2014
8687666 Integrated dual swept source for OCT medical imaging Apr. 1, 2014
8670476 Distributed reflector in a microring resonator Mar. 11, 2014
8665915 Mid-IR fiber laser apparatus Mar. 4, 2014
8660159 Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment Feb. 25, 2014
8649086 Apparatus and method for generating high-intensity optical pulses with an enhancement cavity Feb. 11, 2014
8644359 High power quantum dot optical light source Feb. 4, 2014
8634444 Self-contained random scattering laser devices Jan. 21, 2014
8625650 Light source, and optical coherence tomography module Jan. 7, 2014
8625643 Free electron laser system Jan. 7, 2014
8619830 Photonic crystal surface emission laser Dec. 31, 2013
8611392 Semiconductor laser Dec. 17, 2013
8605767 Long semiconductor laser cavity in a compact chip Dec. 10, 2013
8588268 High power radiation source with active-media housing Nov. 19, 2013
8582610 Intra-cavity generation of pulsed coherent radiation in the UV or XUV wavelength range Nov. 12, 2013
8547621 Laser light source, wavelength conversion laser light source and image display device Oct. 1, 2013
8537872 Light emitting device Sep. 17, 2013
8532157 Capping method for laser diode protection Sep. 10, 2013
8531772 External-cavity one-dimensional multi-wavelength beam combining of two-dimensional laser elements Sep. 10, 2013
8514906 Athermal laser gain module Aug. 20, 2013
8509279 Solid dye resonator, and solid dye laser handpiece comprising same Aug. 13, 2013
8494023 Composite optical waveguide, variable-wavelength laser, and method of oscillating laser Jul. 23, 2013
8488638 Method of forming a single common laser resonator cavity and an optically segmented composite gain medium Jul. 16, 2013
8472493 Hybrid laser coupled to a waveguide Jun. 25, 2013
8472489 Light emitting device Jun. 25, 2013
8467430 Continuous wavelength tunable laser source with optimum orientation of grating and gain medium Jun. 18, 2013
8463088 Multi-channel optical device Jun. 11, 2013
8462823 Small packaged tunable laser with beam splitter Jun. 11, 2013
8457171 Miniaturized laser amplifier arrangement having a pump source Jun. 4, 2013
8446924 Laser annealing method and apparatus May. 21, 2013
8432943 Monolithic fiber laser beam combiner Apr. 30, 2013
8428095 Laser resonator Apr. 23, 2013
8422531 Surface emitting semiconductor laser Apr. 16, 2013
8406264 Nitride semiconductor laser element Mar. 26, 2013
8385382 Compact multi-wavelength and multi-beam laser Feb. 26, 2013
8385376 Compact laser source with reduced spectral width Feb. 26, 2013
8374209 Multi-pass optical cell with actuator for actuating a reflective surface Feb. 12, 2013
8374205 Vertical cavity surface emitting laser and image forming apparatus Feb. 12, 2013
8368040 Radiation system and lithographic apparatus Feb. 5, 2013
8351482 Multi-wavelength semiconductor laser device Jan. 8, 2013
8351481 Methods and apparatus for single-mode selection in quantum cascade lasers Jan. 8, 2013
8351474 Compact multimode laser with rapid wavelength scanning Jan. 8, 2013
8325777 Surface-emitting laser device and surface-emitting laser array including same Dec. 4, 2012
8325771 Cavity-dumped pulsed solid-state laser with variable pulse-duration Dec. 4, 2012
8320425 Pump cavities for diode laser array pumped laser rods Nov. 27, 2012
8311376 Optical devices based on connected and optically coupled optical whispering-gallery-mode resonators formed on a rod Nov. 13, 2012
8306088 Bragg grating elements for the conditioning of laser emission characteristics Nov. 6, 2012
8306075 System and method for optical frequency conversion Nov. 6, 2012
8295320 Achieving low phase noise in external cavity laser implemented using planar lightwave circuit technology Oct. 23, 2012

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