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Browse by Category: Main > Optical & Optics
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
7620276 Optimized grating based biosensor and substrate combination Nov. 17, 2009
7618201 Optical module Nov. 17, 2009
7616851 Tunable wavelength filter device Nov. 10, 2009
7613378 Optical device comprising an optical component and an optical medium with different refractive indices Nov. 3, 2009
7609919 Coupling-enhanced surface etched gratings Oct. 27, 2009
7609917 Method and apparatus for controlling waveguide birefringence by selection of a waveguide core width for a top cladding Oct. 27, 2009
7606488 Wavelength-division-multiplexing optical transmission system and control method thereof Oct. 20, 2009
7604984 Spatially scanned optical reader system and method for using same Oct. 20, 2009
7603004 Neural network demodulation for an optical sensor Oct. 13, 2009
7602823 Light-emitting element Oct. 13, 2009
7599587 Wavelength selective switch Oct. 6, 2009
7599586 Integrated chip Oct. 6, 2009
7596157 Laser optical apparatus Sep. 29, 2009
7593638 Secure upstream transmission in passive optical networks Sep. 22, 2009
7593615 Optical devices for guiding illumination Sep. 22, 2009
7593609 Method for modulating refractive indices of optical fiber gratings Sep. 22, 2009
7593606 Optical modulator including waveguide grating structure and multiple quantum well layer Sep. 22, 2009
7590318 Optoelectronic component comprising a diffraction grating with a transverse structure Sep. 15, 2009
7587112 Optical device and light control method Sep. 8, 2009
7587103 Method for ultrafast optical deflection enabling optical recording via serrated or graded light illumination Sep. 8, 2009
7583875 Illumination device, image display device, and projector Sep. 1, 2009
7583423 Switchable polymer-dispersed liquid crystal optical elements Sep. 1, 2009
7580602 Beam apodization for a planar solid immersion mirror Aug. 25, 2009
7580599 Optical switch and MEMS package Aug. 25, 2009
7580184 Gires-Tournois etalons and dispersion compensators Aug. 25, 2009
7574083 Optical device having diffraction gratings coupling guided wave, and its manufacture method Aug. 11, 2009
7574075 Fiber Bragg grating and fabrication method Aug. 11, 2009
7573918 Dispersion compensated mode-locked pulsed lasers and optical amplifiers Aug. 11, 2009
7565039 Resistive heater for thermo optic device Jul. 21, 2009
7558481 Method for optimizing enhanced DWDM networks Jul. 7, 2009
7558456 Optical waveguide device Jul. 7, 2009
7557990 Method and apparatus for a Bragg grating tunable filter Jul. 7, 2009
7555220 Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation Jun. 30, 2009
7555175 Arrayed waveguide grating optical multiplexer/demultiplexer Jun. 30, 2009
7551818 High power optical fiber laser array holographic coupler manufacturing method Jun. 23, 2009
7551815 Method of monitoring and controlling the bit error rate (BER) in an optical communication network Jun. 23, 2009
7551810 Segmented fiber optic sensor and method Jun. 23, 2009
7551809 Optical fiber delivery system for delivering ultrashort optical pulses and optical system including the same Jun. 23, 2009
7548671 Optical device including waveguide grating structure Jun. 16, 2009
7546017 Electro-photonic modulators Jun. 9, 2009
7546012 Waveguide system with diffracting structure Jun. 9, 2009
7546011 Monolithically integrated optical devices with amorphous silicon arrayed waveguide gratings and InGaAsP gain Jun. 9, 2009
7542641 Multi-channel optical device Jun. 2, 2009
7542640 Arrayed waveguide grating optical multiplexer/demultiplexer Jun. 2, 2009
7542639 Holographic pump coupler and laser grating reflector Jun. 2, 2009
7539368 Arrayed waveguide grating May. 26, 2009
7539361 Fiber optic device for measuring a parameter of interest May. 26, 2009
7532791 Ultrafast laser machining system and method for forming diffractive structures in optical fibers May. 12, 2009
7532780 Method for locating and measuring deformations in a work of civil engineering May. 12, 2009
7532779 Single mode (SM) fiber optical reader system and method for interrogating resonant waveguide-grating sensor(s) May. 12, 2009



 
 
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