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Class Information
Number: 385/15
Name: Optical waveguides > With optical coupler
Description: Subject matter wherein an optical waveguide is combined with an interface element which enables efficient transfer of light between the waveguide and a point external to the interface element.










Sub-classes under this class:

Class Number Class Name Patents
385/31 Input/output coupler 2,424
385/25 Movable coupler 497
385/27 Particular coupling function 1,410
385/39 Particular coupling structure 1,724
385/51 Permanently fixed coupler 368
385/24 Plural (e.g., data bus) 2,972
385/16 Switch (i.e., switching from one terminal to another, not modulation) 2,140
385/52 With alignment device 918


Patents under this class:

Patent Number Title Of Patent Date Issued
8712466 Radio frequency splitter Apr. 29, 2014
RE44829 Integrated transceiver with lightpipe coupler Apr. 8, 2014
8693894 Gain clamped optical device for emitting LED mode light Apr. 8, 2014
8693825 Ferrule structure and assembly for lens terminated fiber Apr. 8, 2014
8692983 Optical, laser-based, or lidar measuring systems and method Apr. 8, 2014
8687971 System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip Apr. 1, 2014
8684612 Optical frame attached with alignment features microfabricated in die Apr. 1, 2014
8683393 Integrated design environment for nanophotonics Mar. 25, 2014
8680689 Coplanar waveguide for stacked multi-chip systems Mar. 25, 2014
8666204 Optical transmission module Mar. 4, 2014
8666202 System and method for measuring properties of a thin film coated glass Mar. 4, 2014
8666200 Optical modulation device, driving method of optical modulation device, and manufacturing method of optical modulation device Mar. 4, 2014
8655125 High voltage photo switch package module Feb. 18, 2014
8655124 Dielectric waveguide intersection with reduced losses Feb. 18, 2014
8655123 In-line optical fiber devices, optical systems, and methods Feb. 18, 2014
8649638 Method for measuring the deformation of a specimen using a fiber optic extensometer Feb. 11, 2014
8649637 Polarization interference optical interleaver Feb. 11, 2014
8644661 Photonic integrated circuit with a waveguide crossing structure Feb. 4, 2014
8639068 Optical transmission module, electronic instrument, method for assembling optical transmission module, and optical transmission method Jan. 28, 2014
8639066 Nano-structured trampoline fiber gas sensor Jan. 28, 2014
8634691 Low-cost fast variable optical attenuator for optical wavelength tracking Jan. 21, 2014
8627240 Integrated design environment for nanophotonics Jan. 7, 2014
8625942 Efficient silicon-on-insulator grating coupler Jan. 7, 2014
8624579 Fiber optic current sensor Jan. 7, 2014
8620131 Variable optical attenuator (VOA) Dec. 31, 2013
8620120 Retro-reflective structures Dec. 31, 2013
8612179 Systems and methods for operational verification of a missile approach warning system Dec. 17, 2013
8611705 Silicon optical switch devices Dec. 17, 2013
8597578 Optical sensor of bio-molecules using thin-film interferometer Dec. 3, 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
8588564 Confocal optical system Nov. 19, 2013
8582929 Ultra-sensitive electric field detection device Nov. 12, 2013
8582104 Optical device for detection of an agent Nov. 12, 2013
8577191 Low-cost transceiver approach Nov. 5, 2013
8565562 Connector optical lens with alignment features Oct. 22, 2013
8563956 Intracavity loss element for power amplifier Oct. 22, 2013
8554024 Tilted grating sensor Oct. 8, 2013
8548290 Dynamic apertured waveguide for near-eye display Oct. 1, 2013
8548289 Apparatus and method for reducing pixel operational voltage in MEMS-based optical displays Oct. 1, 2013
8548283 Optical system having a photonic crystal structure and method of fabrication Oct. 1, 2013
8548282 Fiber in-line Mach-Zehnder interferometer (MZI) device Oct. 1, 2013
8540400 Encoding device and a method of encoding Sep. 24, 2013
8538214 Optical resonator and optical sensing system comprising the same Sep. 17, 2013
8538210 Micro free-space WDM device Sep. 17, 2013
8537203 Scanning beam with variable sequential framing using interrupted scanning resonance Sep. 17, 2013
8534930 Circuit boards defining openings for cooling electronic devices Sep. 17, 2013
8532451 Optical transmitter Sep. 10, 2013
8530818 Apparatus, method and system for providing reflection of an optical signal Sep. 10, 2013
8526771 In-plane optical wave guide with area based splitter Sep. 3, 2013











 
 
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