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Class Information
Number: 385/4
Name: Optical waveguides > Directional optical modulation within an optical waveguide
Description: Subject matter wherein the path of a light wave exiting a waveguide is varied in accordance with a varying signal applied to the waveguide which can be of any energy form.


Sub-classes under this class:

Class Number Class Name Patents
385/7 Acousto-optic 209
385/8 Electro-optic 631
385/5 Light intensity dependent (e.g., nonlinear effects) 163
385/6 Magneto-optic 86


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7603003 Nanocomposites Oct. 13, 2009
7596288 Micro displacement sensor Sep. 29, 2009
7585097 Light pipe providing wide illumination angle Sep. 8, 2009
7583329 Electro-optical device substrate, electro-optical device and electronic apparatus Sep. 1, 2009
7580595 Data transmission optoelectric device Aug. 25, 2009
7577324 Methods to reduce polarization dependent loss in planar lightwave circuits Aug. 18, 2009
7559486 Apparatuses and methods for forming wireless RF labels Jul. 14, 2009
7561760 System and method for optical beam steering using nanowires and method of fabricating same Jul. 14, 2009
7555226 Automatic bias control for an optical modulator Jun. 30, 2009
7555174 Coplanar waveguide line Jun. 30, 2009
7546004 Photonic interconnect system Jun. 9, 2009
7546005 Optical switch and path switching method Jun. 9, 2009
7542631 Optical transmission system Jun. 2, 2009
7539360 Monitoring modulator bias using photon absorption May. 26, 2009
7535434 Light emission control for forming two-dimensional and three-dimensional images May. 19, 2009
7536066 Semiconductor chip module May. 19, 2009
7529456 Photonic crystal surface states May. 5, 2009
7529454 Photonic crystal surface states May. 5, 2009
7519240 Multi-section coupler to mitigate guide-guide asymmetry Apr. 14, 2009
7515774 Methods and apparatus for single fiber optical telemetry Apr. 7, 2009
7515779 Optical semiconductor device Apr. 7, 2009
7509006 Optical device Mar. 24, 2009
7499603 Range extended electrooptic modulator Mar. 3, 2009
7492976 Flat dispersion frequency discriminator (FDFD) Feb. 17, 2009
7489836 Optical interconnect system for high speed microprocessor input/output (IO) Feb. 10, 2009
7483642 Receiver for OTDM/PDM optical signals Jan. 27, 2009
7474810 Method and apparatus for controlling light flux with sub-micron plasmon waveguides Jan. 6, 2009
7471865 Apparatus and method for a molded waveguide for use with touch screen displays Dec. 30, 2008
7466877 Monitoring modulation alignment variation using photon absorption Dec. 16, 2008
7463795 Acousto-optic device Dec. 9, 2008
7460739 Lithium niobate optical modulator Dec. 2, 2008
7457488 Light transmission with temperature sensitive materials Nov. 25, 2008
7454091 Integrated optical network with controlled optical beam deflection and optical transmitter Nov. 18, 2008
7447386 Cascaded modulator system and method for QKD Nov. 4, 2008
7447389 Optical modulator Nov. 4, 2008
7440643 Variable light controlling device and variable light controlling method Oct. 21, 2008
7437083 Wavelength converter Oct. 14, 2008
7433549 Optical modulator Oct. 7, 2008
7430344 Acousto-optic device and fabrication method of acousto-optic device Sep. 30, 2008
7421185 Optical receiving device, free space optics transmission apparatus, receiving apparatus Sep. 2, 2008
7415172 Diffractive waveguide-spatial optical modulator Aug. 19, 2008
7412144 Photonic crystal-based optical waveguide modulator Aug. 12, 2008
7409115 Method and apparatus for spectrum deconvultion and reshaping Aug. 5, 2008
7409116 RF to optical converter for RF imaging with optical sensors Aug. 5, 2008
7400788 Linearized optical modulator having a plurality of coupling functions Jul. 15, 2008
7394950 Optical modulator Jul. 1, 2008
7379677 Method of wavelength conversion and wavelength converter May. 27, 2008
7379672 Photonic RF distribution system May. 27, 2008
7379640 Tunable dispersion compensator and method of manufacturing the same May. 27, 2008
7376354 All optical clock recovery May. 20, 2008

1 2 3 4 5 6 7


 
 
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