Featured patents

Pluggable Optical Transceiver Having Inner Optical Connection and Optical Connector Installed Therein
US 08821038 B2, Sept. 2, 2014, With housing, Kazushige Oki et al. / Sumitomo Electric Industries, Ltd. (Osaka-shi, JP)
An optical transceiver, comprising:…

Multi-Core Optical Fiber
US 08811785 B2, Aug. 19, 2014, With graded index core or cladding, Tetsuya Hayashi / Sumitomo Electric Industries, Ltd. (Osaka-shi, Osaka, JP)
A multi-core optical fiber comprising a plurality of cores, the multi-core…

Methods and Apparatus for Constructing Large Wavelength Selective Switches Using Parallelism
US 08737776 B2, May 27, 2014, Switch, Mark E. Boduch / Tellabs Operations, Inc. (Naperville, US)
An optical network node, comprising:…

System for Managing Thermal Conduction on Optical Devices
US 08731345 B2, May 20, 2014, Integrated Optical Circuit, Amir Hanjani / Kotura, Inc. (Montery Park, US)
A system, comprising:…

Optical Transceiver Having Effective Heat Conducting Path From TOSA to Metal Housing
US 08672562 B2, March 18, 2014, With housing, Hiromi Kurashima et al. / Sumitomo Electric Industries, Ltd. (Osaka-shi, JP)
An optical transceiver, comprising:…

Optical Fiber Connector Having V-Shaped Receiving Grooves
US 08622628 B2, Jan. 7, 2014, Lens, Kun-Chan Wu et al. / Hon Hai Precision Industry Co., Ltd. (New Taipei, TW)
An optical fiber connector, comprising:…

Method for Preparing a Ferrule Assembly
US 08573856 B2, Nov. 5, 2013, Fiber end held in ferrule, David William Cormany et al. / Tyco Electronics Corporation (Berwyn, US)
A method for preparing a ferrule assembly for optically coupling an optical fiber…

Variable Optical Attenuator Comprising Hollow Core Waveguide
US 08494336 B2, July 23, 2013, Attenuator, Mark E McNie et al. / Qinetiq Limited (London, GB)
A variable optical attenuator device comprising:…

Isolating Light Paths
US 08494311 B1, July 23, 2013, Phase modulation type, Michael L. Wach
A method for reducing crosstalk from a first optical waveguide onto a second…

Method and Apparatus for Measuring Fiber Twist by Polarization Tracking
US 08452135 B2, May 28, 2013, Optical Waveguide Sensor, Charles G Askins / The United States of America, as represented by the Secretary of the Navy (Washington, US)
A method of measuring fiber twist in a multi-core optical fiber comprising…

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