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Class Information
Number: 385/39
Name: Optical waveguides > With optical coupler > Particular coupling structure
Description: Subject matter wherein details of the structure of the coupler are recited.


Sub-classes under this class:

Class Number Class Name Patents
385/44 "t" coupler or duplex coupler 127
385/45 "y" coupler 379
385/48 Access couplers, power tappers, or power dividers 414
385/42 Directional coupler 568
385/40 Electrodes on or near the coupling region 593
385/49 Fiber to thin film devices 992
385/47 Multiport coupler using reflective surface 591
385/46 Star coupler 434
385/43 Tapered coupler 921
385/50 Waveguide to waveguide 928


Patents under this class:

Patent Number Title Of Patent Date Issued
7620291 Automatic calibration circuit for optoelectronic devices Nov. 17, 2009
7613373 Substrate guided relay with homogenizing input relay Nov. 3, 2009
7609920 Optical coupler Oct. 27, 2009
7609919 Coupling-enhanced surface etched gratings Oct. 27, 2009
7609915 Apparatus and method for a waveguide-based optical polarizer/isolator Oct. 27, 2009
7604417 Expanded beam connector concepts Oct. 20, 2009
7603017 Multi-color curved multi-light generating apparatus Oct. 13, 2009
7603005 Optical circuit board and optical and electric combined board Oct. 13, 2009
7599627 Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation Oct. 6, 2009
7599588 Optical imaging probe connector Oct. 6, 2009
7596289 Optical/electrical hybrid substrate Sep. 29, 2009
7593615 Optical devices for guiding illumination Sep. 22, 2009
7593610 Multi-mode optical coherence device and fabrication method thereof Sep. 22, 2009
7589901 Substrate-guided relays for use with scanned beam light sources Sep. 15, 2009
7587110 Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing Sep. 8, 2009
7587109 Hybrid fiber coupled artificial compound eye Sep. 8, 2009
7586084 Optical fiber probe, optical detection device, and optical detection method Sep. 8, 2009
7583882 Waveguides for ultra-long range surface plasmon-polariton propagation Sep. 1, 2009
7580597 Optical functional circuit Aug. 25, 2009
7580596 Non-volatile programmable optical element with absorption coefficient modulation Aug. 25, 2009
7577327 Optical junction apparatus and methods employing optical power transverse-transfer Aug. 18, 2009
7577321 Hybrid electro-optical circuit board and method for fabricating the same Aug. 18, 2009
7574084 Photodetector coupled to a planar waveguide Aug. 11, 2009
7572066 Translucent dust cap for fiber optic adapter Aug. 11, 2009
7570846 High efficacy waveguide coupler Aug. 4, 2009
7565042 Sensitive emission light gathering and flow through detection system Jul. 21, 2009
7565041 Symmetric optical circuit with integrated polarization rotator Jul. 21, 2009
7561766 Thin film interleaver Jul. 14, 2009
7561762 Semiconductor device having optical signal input-output mechanism Jul. 14, 2009
7559706 Light amplifying fiber arrangement Jul. 14, 2009
7559700 Shading member-equipped optical connector plug Jul. 14, 2009
7558456 Optical waveguide device Jul. 7, 2009
7555180 Optical branching component with low polarisation sensitivity and increased process tolerance Jun. 30, 2009
7555179 Optical microresonator with resonant waveguide imparting polarization Jun. 30, 2009
7551819 Multiple-core photonic-bandgap fiber with coupling between the cores Jun. 23, 2009
7551810 Segmented fiber optic sensor and method Jun. 23, 2009
7548674 Alignment method for circular multi-core optical fiber Jun. 16, 2009
7546017 Electro-photonic modulators Jun. 9, 2009
7546014 Optical directional coupler Jun. 9, 2009
7546013 Nanoparticle coupled to waveguide Jun. 9, 2009
7543999 Optical module hermetically packaged in micro-machined structures Jun. 9, 2009
7542643 Coupling element alignment using waveguide fiducials Jun. 2, 2009
7542641 Multi-channel optical device Jun. 2, 2009
7542638 Optical assemblies for free-space optical propagation between waveguide(s) and/or fiber(s) Jun. 2, 2009
7540646 Light guide element, light guide unit, backlight apparatus and light source apparatus Jun. 2, 2009
7539378 Optical waveguide device and semiconductor device May. 26, 2009
7539377 Method and device for optically coupling optical fibres May. 26, 2009
7539375 Optical coupled resonator structures based on loop-coupled cavities and loop coupling phase May. 26, 2009
7539369 Optical device and manufacturing method thereof May. 26, 2009
7536070 Light scattering optical resonator May. 19, 2009



 
 
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