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Class Information
Number: 385/140
Name: Optical waveguides > Accessories > Attenuator
Description: Subject matter involving a device which reduces the intensity of light entering or exiting a waveguide.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609934 |
Integrated tunable optical equalizer |
Oct. 27, 2009 |
| 7599596 |
Optical receiver for use with range of signal strengths |
Oct. 6, 2009 |
| 7589915 |
Optical element, optical module holder including optical element, optical module, and optical connector |
Sep. 15, 2009 |
| 7590312 |
Interferometer optical switch and variable optical attenuator |
Sep. 15, 2009 |
| 7587103 |
Method for ultrafast optical deflection enabling optical recording via serrated or graded light illumination |
Sep. 8, 2009 |
| 7580593 |
Optical attenuator |
Aug. 25, 2009 |
| 7580600 |
Free space high power fiber coupler |
Aug. 25, 2009 |
| 7580609 |
Fiber intensity reducing devices and related systems |
Aug. 25, 2009 |
| 7574096 |
Optical attenuator |
Aug. 11, 2009 |
| 7574082 |
Optical power monitoring with robotically moved macro-bending |
Aug. 11, 2009 |
| 7567745 |
Optical attenuator and method of manufacture |
Jul. 28, 2009 |
| 7554717 |
Optical transmission device equipped with pluggable variable optical attenuator |
Jun. 30, 2009 |
| 7551823 |
Optical transmission fiber with thermal management for high-power applications |
Jun. 23, 2009 |
| 7551828 |
Optical transmission device for controlling optical level of transmission signal in optical transmission system |
Jun. 23, 2009 |
| 7546008 |
Variable optical attenuator and ranging apparatus using the same |
Jun. 9, 2009 |
| 7542631 |
Optical transmission system |
Jun. 2, 2009 |
| 7542645 |
Airline optical fiber with reduced multipath interference and methods of forming same |
Jun. 2, 2009 |
| 7529459 |
Electrical reset of optical functions for tunable fiber optical devices |
May. 5, 2009 |
| 7522808 |
Variable optical attenuator |
Apr. 21, 2009 |
| 7504630 |
Method and apparatus for attenuating a light beam |
Mar. 17, 2009 |
| 7499624 |
Ophthalmic Endoilluminator with Variable-Wedge Rotating-Disk Beam Attenuator |
Mar. 3, 2009 |
| 7486860 |
Multi-dwelling unit optical fiber splitting unit |
Feb. 3, 2009 |
| 7477827 |
Variable Optical Attenuator |
Jan. 13, 2009 |
| 7474830 |
System and method for determining fiber characteristics |
Jan. 6, 2009 |
| 7460757 |
Distributor system and method for fibre optic cables |
Dec. 2, 2008 |
| 7457495 |
Method of filtering optical signals with a capillary waveguide tunable optical device |
Nov. 25, 2008 |
| 7454118 |
Expanded beam optical attenuator |
Nov. 18, 2008 |
| 7450812 |
Compensated variable optical attenuator |
Nov. 11, 2008 |
| 7444057 |
Variable-wedge rotating-disk beam attenuator for ophthalmic endoilluminator |
Oct. 28, 2008 |
| 7444060 |
Liquid ejecting apparatus |
Oct. 28, 2008 |
| 7440643 |
Variable light controlling device and variable light controlling method |
Oct. 21, 2008 |
| 7433556 |
Optical rotary joint |
Oct. 7, 2008 |
| 7406244 |
Method of using an ultrathin optical element |
Jul. 29, 2008 |
| 7403672 |
Integrated linear polarizer |
Jul. 22, 2008 |
| 7403684 |
Optical fuse and component for fabricating optical fuse |
Jul. 22, 2008 |
| 7397983 |
Light applicator and method for producing a diffuser |
Jul. 8, 2008 |
| 7394994 |
Optical receiver circuit |
Jul. 1, 2008 |
| 7391954 |
Attenuated optical splitter module |
Jun. 24, 2008 |
| 7389033 |
Planar lightwave circuit type variable optical attenuator |
Jun. 17, 2008 |
| 7389032 |
Method and apparatus for adjusting loss caused by optical fiber curvature, and optical transmission system using the same |
Jun. 17, 2008 |
| 7382946 |
Electro-optical module comprising flexible connection cable and method of making the same |
Jun. 3, 2008 |
| 7376327 |
Optical device and method for the spectrally-designed attenuation of a multi-wavelength light signal |
May. 20, 2008 |
| 7373073 |
Photonic colloidal crystal columns and their inverse structures for chromatography |
May. 13, 2008 |
| 7362932 |
Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides |
Apr. 22, 2008 |
| 7356212 |
Optical waveguide device and method of adjusting a transmission loss thereof |
Apr. 8, 2008 |
| 7352937 |
Devices, systems and methods for connecting a single mode fiber to a legacy multi-mode fiber |
Apr. 1, 2008 |
| 7340125 |
Optical switches and switching methods |
Mar. 4, 2008 |
| 7340143 |
Semiconductor Raman variable optical attenuator/amplifier and equalizer |
Mar. 4, 2008 |
| 7330630 |
Waveguide type variable optical attenuator |
Feb. 12, 2008 |
| 7310463 |
Optical structural body, its manufacturing method and optical element |
Dec. 18, 2007 |
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