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Class Information
Number: 385/37
Name: Optical waveguides > With optical coupler > Input/output coupler > Grating
Description: Subject matter wherein coupling is performed by a diffraction grating.

Patents under this class:

Patent Number Title Of Patent Date Issued
8712252 Optical signal output apparatus, electrical signal output apparatus, and test apparatus Apr. 29, 2014
8711352 Optical multiplexer/demultiplexer Apr. 29, 2014
8693873 Apparatus and method for improved distributed compensation of filtering effects mitigation in an optical network Apr. 8, 2014
8693835 Method for transferring a thin layer by proton exchange Apr. 8, 2014
8693826 Optical structure writing system Apr. 8, 2014
8693820 Flat optical waveguide with connections to channel and input optical waveguides Apr. 8, 2014
8692983 Optical, laser-based, or lidar measuring systems and method Apr. 8, 2014
8687927 Fiber bragg grating hydrophone comprising a diaphragm amplifier Apr. 1, 2014
8682121 Optical wavelength filter with wavelength characteristic variation minimized Mar. 25, 2014
8682120 Polarization-independent grating optical coupler Mar. 25, 2014
8682114 Coherent detection for an integrated circuit having a multiplexer or a demultiplexer with a shared propagation region Mar. 25, 2014
8681423 Light modulation employing fluid movement Mar. 25, 2014
8680689 Coplanar waveguide for stacked multi-chip systems Mar. 25, 2014
8676023 Method of fabrication for an asymmetric Bragg coupler-based polymeric wavelength filter with single-grating waveguide Mar. 18, 2014
8676014 Optical fiber and method of manufacturing optical fiber Mar. 18, 2014
8676013 Imaging system using and related techniques Mar. 18, 2014
8676008 Bragg grating fiber hydrophone with a bellows amplifier including a fluid cavity and an optical fibre in which the bragg grating is integrated Mar. 18, 2014
8675199 Waveguide-based detection system with scanning light source Mar. 18, 2014
8670640 Optical fiber, method of preparation thereof and device Mar. 11, 2014
8666211 Structure and method for aligning an optical fiber on an optical waveguide Mar. 4, 2014
8660391 Heterogeneous waveguide integrated optical isolator and circulator utilizing one or more optical grating couplers Feb. 25, 2014
8659813 Nanoscale integrated beam scanner Feb. 25, 2014
8655184 Higher order dispersion compensation device Feb. 18, 2014
8655176 System and methods for converting a temporally short and spectrally broad optical pulse into a train of spectrally narrow optical pulses Feb. 18, 2014
8655174 Wavelength division multiplexer compatible with two types of passive optical networks Feb. 18, 2014
8655115 Integrated polymer optical waveguide current sensor Feb. 18, 2014
8654416 Image reader Feb. 18, 2014
8644652 Slotted optical fibers and methods and apparatuses for the same Feb. 4, 2014
8639073 Fiber coupling technique on a waveguide Jan. 28, 2014
8639072 Compact wearable display Jan. 28, 2014
8639069 Wavelength dependent optical switch Jan. 28, 2014
8639066 Nano-structured trampoline fiber gas sensor Jan. 28, 2014
8638814 Apparatus and method for transmitting LAN signals over a transport system Jan. 28, 2014
8630517 Optical multiplexer/demultiplexer Jan. 14, 2014
8625942 Efficient silicon-on-insulator grating coupler Jan. 7, 2014
8625941 Broadband reflective waveguide metal gratings and their formation Jan. 7, 2014
8625935 Method and system for integrated power combiners Jan. 7, 2014
8620120 Retro-reflective structures Dec. 31, 2013
8606104 Wavelength selective switch Dec. 10, 2013
8594503 Method and system for multiplexer waveguide coupling Nov. 26, 2013
8594474 Mach-Zehnder wavelength division multiplexer having flat passband and low crosstalk Nov. 26, 2013
8594473 Optical router with stationary response and increased number of channels Nov. 26, 2013
8593734 Beam expansion with three-dimensional diffractive elements Nov. 26, 2013
8588565 Coherent optical detector having a multifunctional waveguide grating Nov. 19, 2013
8582935 Correction wedge for leaky solar array Nov. 12, 2013
8582930 Fiber sensing systems and fiber sensing methods Nov. 12, 2013
8582206 Laser-scanning virtual image display Nov. 12, 2013
8577193 Grating assisted surface emitter laser coupling for heat assisted magnetic recording Nov. 5, 2013
8565560 Laser illumination device Oct. 22, 2013
8564775 Optical multiplexer/demultiplexer Oct. 22, 2013

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