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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 229
385/8 Electro-optic 752
385/5 Light intensity dependent (e.g., nonlinear effects) 203
385/6 Magneto-optic 108


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8649640 Optical 90-degree hybrid circuit Feb. 11, 2014
8644651 Uniform light source for an imaging instrument Feb. 4, 2014
8600200 Nano-optomechanical transducer Dec. 3, 2013
8594474 Mach-Zehnder wavelength division multiplexer having flat passband and low crosstalk Nov. 26, 2013
8498503 Integrated optical coupler Jul. 30, 2013
8498502 Device for phase modulation Jul. 30, 2013
8498501 Semiconductor optical modulator and semiconductor mach-zehnder optical modulator Jul. 30, 2013
8483521 Cavity dynamics compensation in resonant optical modulators Jul. 9, 2013
8422834 Semiconductor integrated circuits including optoelectronic device for changing optical phase Apr. 16, 2013
8417069 Multi dimension high security communication over multi mode fiber waveguide Apr. 9, 2013
8380025 Liquid crystal waveguide having refractive shapes for dynamically controlling light Feb. 19, 2013
8380018 Conductive coating based on polymer-carbon nanotube composite Feb. 19, 2013
8369659 High-Q resonators assembly Feb. 5, 2013
8358881 High-Q resonators assembly Jan. 22, 2013
8355604 Integrated optical polarizer for silicon-on-insulator waveguides Jan. 15, 2013
8346027 Electro-optic device Jan. 1, 2013
8311372 Liquid crystal waveguide having refractive shapes for dynamically controlling light Nov. 13, 2012
8306375 Wavelength-tunable optical transmitter Nov. 6, 2012
8306372 Waveguide-type polarizer Nov. 6, 2012
8304796 Light-emitting apparatus Nov. 6, 2012
8270778 Enhanced silicon all-optical modulator Sep. 18, 2012
8270781 Apparatus and method for improved optical detection of particles in fluid Sep. 18, 2012
8260093 Component monitoring arrangement Sep. 4, 2012
8244077 Unit-cell array optical signal processor Aug. 14, 2012
8188499 Polarized light emitting diode device and method for manufacturing the same May. 29, 2012
8175422 Optical modulator May. 8, 2012
8139904 Method and apparatus for implementing optical deflection switching using coupled resonators Mar. 20, 2012
8135277 Delayed optical router/switch Mar. 13, 2012
8086078 Electronic device Dec. 27, 2011
8078016 Optical circuit device and method Dec. 13, 2011
8070343 Light pipe providing wide illumination angle Dec. 6, 2011
8041157 Silicon integrated photonic optical parametric amplifier oscillator and wavelength converter Oct. 18, 2011
8019185 Unit-cell array optical signal processor Sep. 13, 2011
8009942 Optical isolator Aug. 30, 2011
7995891 Photonic band gap router Aug. 9, 2011
7983514 Photonic band gap router Jul. 19, 2011
7974502 Optical module and optical switch Jul. 5, 2011
7970245 Optical biosensor using SPR phenomenon Jun. 28, 2011
7844149 Humidity tolerant electro-optic device Nov. 30, 2010
7840099 Ultrafast Ge/Si resonator-based modulators for optical data communications in silicon photonics Nov. 23, 2010
7826688 Enhancing the sensitivity of resonant optical modulating and switching devices Nov. 2, 2010
7801393 Monitoring modulator bias using photon absorption Sep. 21, 2010
7792398 Optically controlled optical-path-switching-type data distribution apparatus and distribution method Sep. 7, 2010
7782520 Duobinary modulation with a lumped-element Mach-Zehnder device Aug. 24, 2010
7782911 Method and apparatus for increasing fiber laser output power Aug. 24, 2010
7764851 Optical modulators Jul. 27, 2010
7760970 Single photon absorption all-optical modulator in silicon Jul. 20, 2010
7734121 Bidirectional optical module Jun. 8, 2010
7728268 Solid-state imaging device and electronic device Jun. 1, 2010
7720319 Regression and erosion measurement system and method May. 18, 2010

1 2 3 4 5 6 7 8










 
 
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