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Class Information
Number: 385/6
Name: Optical waveguides > Directional optical modulation within an optical waveguide > Magneto-optic
Description: Subject matter wherein properties of an optical waveguiding element which determine the directional modulation are con-trolled by a modulating magnetic field applied to the element.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7561760 System and method for optical beam steering using nanowires and method of fabricating same Jul. 14, 2009
7535434 Light emission control for forming two-dimensional and three-dimensional images May. 19, 2009
7466878 Integrated polarization controllers with nano-electromechanical dielectric pertubation Dec. 16, 2008
7444040 Magneto-optical component Oct. 28, 2008
7254286 Magneto-optical resonant waveguide sensors Aug. 7, 2007
7133579 High-speed magneto-optic modulator Nov. 7, 2006
7133582 Fiber-optic filter with tunable grating Nov. 7, 2006
7130494 Magnetically active semiconductor waveguides for optoelectronic integration Oct. 31, 2006
7106918 Structurally chiral materials exhibiting magneto-gyrotropy Sep. 12, 2006
7068864 Waveguide-embedded optical circuit and optical functional element used therein Jun. 27, 2006
7065264 Optic system for light attenuation Jun. 20, 2006
7039266 Nonmetallic input device for magnetic imaging and other magnetic field applications May. 2, 2006
6999647 Fast pivot mechanism Feb. 14, 2006
6983097 Magneto-optical switching backplane for processor interconnection Jan. 3, 2006
6959124 Liquid crystal-based electro-optical device forming, in particular, a switch Oct. 25, 2005
6952300 Magneto-photonic crystal isolators Oct. 4, 2005
6891982 Optical modulation device having excellent electric characteristics by effectively restricting heat drift May. 10, 2005
6819809 Optical switch using micro-electromechanical system Nov. 16, 2004
6819816 Actuator, optical fiber moving apparatus, and optical switch Nov. 16, 2004
6819833 In-fiber continuously chirped gain flattening filters and method Nov. 16, 2004
6816637 Magneto-optical switching backplane for processor interconnection Nov. 9, 2004
6792192 Optical variable attenuator Sep. 14, 2004
6785431 Miniature circulator array devices and methods for making the same Aug. 31, 2004
6757097 Wavelength dependent isolator Jun. 29, 2004
6661935 Optical signal processing apparatus and method Dec. 9, 2003
6577779 Ferrule connection type optical isolator with optical fiber Jun. 10, 2003
6560396 Variable optical attenuator May. 6, 2003
6556726 Electric optical fiber grating filter with switchable central wavelength Apr. 29, 2003
6553161 Magnetic fluid-based positioning apparatus and method Apr. 22, 2003
6542647 Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same Apr. 1, 2003
6480331 Reflection-type polarization-independent optical isolator, optical isolator/amplifier/monitor, and optical system Nov. 12, 2002
6480636 Optical isolator comprising a faraday rotator Nov. 12, 2002
6462856 Method and apparatus for modulating an optical signal using polarization Oct. 8, 2002
6463186 Magnetically controlled optical switch and optical attenuator Oct. 8, 2002
6430323 Polarization maintaining optical isolators Aug. 6, 2002
6418255 Device for modulation of optical radiation and transmission of information Jul. 9, 2002
6198567 Faraday rotation variable attenuator Mar. 6, 2001
6194091 Magnetostatic wave device Feb. 27, 2001
6120917 Hybrid magnetic substrate and method for producing the same Sep. 19, 2000
6101026 Reversible amplifier for optical networks Aug. 8, 2000
6091868 Fiber optic magnetic switch Jul. 18, 2000
6072174 Magneto-optically modulating system for monitoring relative relationship between an object and a magneto-optic effect element Jun. 6, 2000
6018602 Method and arrangement for the space-based operation of quantum-optical amplifiers embodied as optical waveguides Jan. 25, 2000
5985472 Magnetostatic wave device Nov. 16, 1999
5970185 Optical switches, modulators and transmitters Oct. 19, 1999
5940549 Optical system and method using optical fibers for storage and retrieval of information Aug. 17, 1999
5912766 Optical isolator Jun. 15, 1999
5879824 Magnetostatic wave device and material for the same Mar. 9, 1999
5831942 Phase compensation adjustor for magneto-optical recording device Nov. 3, 1998
5812711 Magnetostrictively tunable optical fiber gratings Sep. 22, 1998

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