Diffractive elements of the tunable type

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G02B6/29322

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GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B6/00Light guides

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G02B6/29322Diffractive elements of the tunable type

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Patents Grantslast 30 patents

Information Patent Grant
Optical subassembly for bidirectional WDM application
- Patent number 11,835,767
- Issue date Dec 5, 2023
- Alpine Optoelectronics Inc.
- Tongqing Wang
- G02 - OPTICS
Information Patent Grant
Single-ended output circulator
- Patent number 11,698,493
- Issue date Jul 11, 2023
- II-VI DELAWARE, INC.
- Li Wu
- G02 - OPTICS
Information Patent Grant
Multi-channel, densely-spaced wavelength division multiplexing tran...
- Patent number 10,761,263
- Issue date Sep 1, 2020
- II-Delaware, Inc.
- Giovanni Barbarossa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fibre-optic communication system, a communication apparatus for the...
- Patent number 10,330,502
- Issue date Jun 25, 2019
- Airbus Operations Limited
- Alessio Cipullo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for dynamic spectral shaping in optical communi...
- Patent number 10,298,317
- Issue date May 21, 2019
- Infinera Corporation
- Pierre Mertz
- G02 - OPTICS
Information Patent Grant
Node device and method for controlling node device
- Patent number 9,958,612
- Issue date May 1, 2018
- NEC Corporation
- Satoshi Mikami
- G02 - OPTICS
Information Patent Grant
Tunable wavelength filter with embedded metal temperature sensor an...
- Patent number 9,817,190
- Issue date Nov 14, 2017
- Chemoptics Inc.
- Hak Kyu Lee
- G02 - OPTICS
Information Patent Grant
Wavelength path multiplexing and demultiplexing optical transmissio...
- Patent number 8,917,994
- Issue date Dec 23, 2014
- NEC Corporation
- Masahiro Sakauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic terahertz switching device comprising sub-wavelength corrug...
- Patent number 8,842,948
- Issue date Sep 23, 2014
- Pinaki Mazumder
- G02 - OPTICS
Information Patent Grant
Tunable dispersion compensator with minimum differential group delay
- Patent number 8,380,019
- Issue date Feb 19, 2013
- OFS Fitel, LLC
- Gregory M. Bubel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple channel power monitor
- Patent number 8,098,999
- Issue date Jan 17, 2012
- Intel Corporation
- Ruolin Li
- G02 - OPTICS
Information Patent Grant
Optical FM source based on intra-cavity phase and amplitude modulat...
- Patent number 7,907,648
- Issue date Mar 15, 2011
- Finisar Corporation
- Yasuhiro Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable dispersion compensator with minimum differential group delay
- Patent number 7,831,114
- Issue date Nov 9, 2010
- OFS Fitel LLC
- Gregory M. Bubel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing optical signals with supergratings
- Patent number 7,693,370
- Issue date Apr 6, 2010
- Brown University Research Foundation
- Daniel Levner
- G02 - OPTICS
Information Patent Grant
WDM-PON system with optical wavelength alignment function
- Patent number 7,599,411
- Issue date Oct 6, 2009
- Electronics and Telecommunications Research Institute
- Byoung Whi Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical filter having a shaped filter function
- Patent number 7,386,204
- Issue date Jun 10, 2008
- Cidra Corporation
- Michael A. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable dispersion compensator and method of manufacturing the same
- Patent number 7,379,640
- Issue date May 27, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Sadayuki Matsumoto
- G02 - OPTICS
Information Patent Grant
Method and apparatus for processing optical signals with supergratings
- Patent number 7,373,045
- Issue date May 13, 2008
- Brown University Research Foundation
- Daniel Levner
- G02 - OPTICS
Information Patent Grant
Method and apparatus for detecting multiple optical wave lengths
- Patent number 7,356,224
- Issue date Apr 8, 2008
- Brown University Research Foundation
- Daniel Levner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
WDM-PON system with optical wavelength alignment function
- Patent number 7,327,771
- Issue date Feb 5, 2008
- Electronics and Telecommunications Research Institute
- Byoung Whi Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hitless tunable optical add drop multiplexer with vernier gratings
- Patent number 7,317,852
- Issue date Jan 8, 2008
- Intel Corporation
- David A.G. Deacon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for wavelength selective switching employing sing...
- Patent number 7,308,161
- Issue date Dec 11, 2007
- Massachusetts Institute of Technology
- Edward H. Sargent
- G02 - OPTICS
Information Patent Grant
Optical fiber holding device, optical dispersion-equalizer, and met...
- Patent number 7,302,122
- Issue date Nov 27, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Hashimoto
- G02 - OPTICS
Information Patent Grant
System and method for performing dispersion compensation
- Patent number 7,295,738
- Issue date Nov 13, 2007
- General Dynamics Advanced Information Systems, Inc.
- James P. Waters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Silicon-based tunable single passband optical filter
- Patent number 7,245,792
- Issue date Jul 17, 2007
- Intel Corporation
- Ansheng Liu
- G02 - OPTICS
Information Patent Grant
Tunable dispersion compensation apparatus
- Patent number 7,236,661
- Issue date Jun 26, 2007
- National Institute of Information and Communications Technology, Incorporated...
- Tetsuya Kawanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices based on optical waveguides with adjustable Bragg gratings
- Patent number 7,233,720
- Issue date Jun 19, 2007
- General Photonics Corporation
- Xiaotian Steve Yao
- G02 - OPTICS
Information Patent Grant
Optical multiplexing device
- Patent number 7,224,855
- Issue date May 29, 2007
- LightSmyth Technologies Inc
- Dmitri Iazikov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide based surface profiling apparatus
- Patent number 7,221,814
- Issue date May 22, 2007
- Aston University
- Thomas David Paul Allsop
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hitless errorless trimmable dynamic optical add/drop multiplexer de...
- Patent number 7,221,821
- Issue date May 22, 2007
- E. I. Du Pont de Nemours and Company
- Louay Eldada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TURNABLE FREE SPACE OPTICAL FILTERS
- Publication number 20230324617
- Publication date Oct 12, 2023
- Nokia Solutions and Networks Oy
- Mark Earnshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SUBASSEMBLY FOR BIDIRECTIONAL WDM APPLICATION
- Publication number 20230280538
- Publication date Sep 7, 2023
- Tongqing Wang
- G02 - OPTICS
Information Patent Application
SINGLE-ENDED OUTPUT CIRCULATOR
- Publication number 20210294037
- Publication date Sep 23, 2021
- II-VI Delaware, Inc.
- Li WU
- G02 - OPTICS
Information Patent Application
METHOD FOR IMPROVED OPTICAL POWER STABILITY AND PREDICTABILITY IN F...
- Publication number 20180267266
- Publication date Sep 20, 2018
- Infinera Corp.
- Omer Faruk Yilmaz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NODE DEVICE AND METHOD FOR CONTROLLING NODE DEVICE
- Publication number 20170299814
- Publication date Oct 19, 2017
- NEC Corporation
- Satoshi MIKAMI
- G02 - OPTICS
Information Patent Application
TUNABLE WAVELENGTH FILTER WITH EMBEDDED METAL TEMPERATURE SENSOR AN...
- Publication number 20150117491
- Publication date Apr 30, 2015
- Chemoptics Inc.
- Hak Kyu LEE
- G02 - OPTICS
Information Patent Application
Dynamic Terahertz Switching Device Comprising Sub-wavelength Corrug...
- Publication number 20130301983
- Publication date Nov 14, 2013
- Pinaki Mazumder
- B82 - NANO-TECHNOLOGY
Information Patent Application
INTERROGATION OF WAVELENGTH-SPECIFIC DEVICES
- Publication number 20130038880
- Publication date Feb 14, 2013
- WATERFORD INSTITUTE OF TECHNOLOGY
- Kieran O'Mahoney
- G02 - OPTICS
Information Patent Application
WAVELENGTH PATH MULTIPLEXING AND DEMULTIPLEXING OPTICAL TRANSMISSIO...
- Publication number 20120033969
- Publication date Feb 9, 2012
- NEC Corporation
- Masahiro Sakauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE DISPERSION COMPENSATOR WITH MINIMUM DIFFERENTIAL GROUP DELAY
- Publication number 20110110619
- Publication date May 12, 2011
- OFS FITEL, LLC
- Gregory M. Bubel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CAVITY OPTICAL FILTERS WITH INVERSE PARABOLIC GROUP DELAY RES...
- Publication number 20090303601
- Publication date Dec 10, 2009
- Serge Doucet
- G02 - OPTICS
Information Patent Application
Tunable Dispersion Compensator with Minimum Differential Group Delay
- Publication number 20090185771
- Publication date Jul 23, 2009
- Furukawa Electric North America, Inc.
- Gregory M. Bubel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Device
- Publication number 20080281209
- Publication date Nov 13, 2008
- John William Arkwright
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL FM SOURCE BASED ON INTRA-CAVITY PHASE AND AMPLITUDE MODULAT...
- Publication number 20080240180
- Publication date Oct 2, 2008
- Finisar Corporation
- Yasuhiro Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Devices Based on Optical Waveguides with Adjustable Bragg Gratings
- Publication number 20080159692
- Publication date Jul 3, 2008
- General Photonics Corporation, a Delaware corporation
- Xiaotian Steve Yao
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING OPTICAL SIGNALS WITH SUPERGRATINGS
- Publication number 20080107380
- Publication date May 8, 2008
- Brown University Research Foundation
- Daniel Levner
- G02 - OPTICS
Information Patent Application
WDM-PON system with optical wavelength alignment function
- Publication number 20080008473
- Publication date Jan 10, 2008
- Byoung Whi Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for detecting multiple optical wave lengths
- Publication number 20070196047
- Publication date Aug 23, 2007
- Daniel Levner
- G02 - OPTICS
Information Patent Application
System and method for wavelength selective switching employing sing...
- Publication number 20070110353
- Publication date May 17, 2007
- Edward H. Sargent
- G02 - OPTICS
Information Patent Application
Method for production of a tunable optical filter
- Publication number 20070019313
- Publication date Jan 25, 2007
- Highwave Optical Technologies
- Alain Mugnier
- G02 - OPTICS
Information Patent Application
Tunable dispersion compensator and method of manufacturing the same
- Publication number 20060280397
- Publication date Dec 14, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Sadayuki Matsumoto
- G02 - OPTICS
Information Patent Application
Hitless tunable optical add drop multiplexer with vernier gratings
- Publication number 20060263008
- Publication date Nov 23, 2006
- David A.G. Deacon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical processor
- Publication number 20060139712
- Publication date Jun 29, 2006
- Thomas W. Mossberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for performing dispersion compensation
- Publication number 20060127004
- Publication date Jun 15, 2006
- General Dynamics Advanced Information Systems, Inc.
- James P. Waters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods for the alignment and calibration of the spectral responses...
- Publication number 20060110105
- Publication date May 25, 2006
- Teraxion Inc.
- Simon Savard
- G02 - OPTICS
Information Patent Application
Method and apparatus for detecting multiple optical wave lengths
- Publication number 20060051022
- Publication date Mar 9, 2006
- Daniel Levner
- G02 - OPTICS
Information Patent Application
OPTICAL PROCESSOR
- Publication number 20060023280
- Publication date Feb 2, 2006
- Thomas W. Mossberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Backplane for a data communication system, a data communication sys...
- Publication number 20050254827
- Publication date Nov 17, 2005
- XYRATEX TECHNOLOGY LIMITED
- Kenneth M. Hopkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical waveguide based surface profiling apparatus
- Publication number 20050244094
- Publication date Nov 3, 2005
- Thomas David Paul Allsop
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hitless tunable optical add drop multiplexer with vernier gratings
- Publication number 20050232542
- Publication date Oct 20, 2005
- David A.G. Deacon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Diffractive elements of the tunable type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical subassembly for bidirectional WDM application

Single-ended output circulator

Multi-channel, densely-spaced wavelength division multiplexing tran...

Fibre-optic communication system, a communication apparatus for the...

Systems and methods for dynamic spectral shaping in optical communi...

Node device and method for controlling node device

Tunable wavelength filter with embedded metal temperature sensor an...

Wavelength path multiplexing and demultiplexing optical transmissio...

Dynamic terahertz switching device comprising sub-wavelength corrug...

Tunable dispersion compensator with minimum differential group delay

Multiple channel power monitor

Optical FM source based on intra-cavity phase and amplitude modulat...

Tunable dispersion compensator with minimum differential group delay

Method and apparatus for processing optical signals with supergratings

WDM-PON system with optical wavelength alignment function

Optical filter having a shaped filter function

Tunable dispersion compensator and method of manufacturing the same

Method and apparatus for processing optical signals with supergratings

Method and apparatus for detecting multiple optical wave lengths

WDM-PON system with optical wavelength alignment function

Hitless tunable optical add drop multiplexer with vernier gratings

System and method for wavelength selective switching employing sing...

Optical fiber holding device, optical dispersion-equalizer, and met...

System and method for performing dispersion compensation

Silicon-based tunable single passband optical filter

Tunable dispersion compensation apparatus

Devices based on optical waveguides with adjustable Bragg gratings

Optical multiplexing device

Optical waveguide based surface profiling apparatus

Hitless errorless trimmable dynamic optical add/drop multiplexer de...

Patents Applicationslast 30 patents

TURNABLE FREE SPACE OPTICAL FILTERS

OPTICAL SUBASSEMBLY FOR BIDIRECTIONAL WDM APPLICATION

SINGLE-ENDED OUTPUT CIRCULATOR

METHOD FOR IMPROVED OPTICAL POWER STABILITY AND PREDICTABILITY IN F...

NODE DEVICE AND METHOD FOR CONTROLLING NODE DEVICE

TUNABLE WAVELENGTH FILTER WITH EMBEDDED METAL TEMPERATURE SENSOR AN...

Dynamic Terahertz Switching Device Comprising Sub-wavelength Corrug...

INTERROGATION OF WAVELENGTH-SPECIFIC DEVICES

WAVELENGTH PATH MULTIPLEXING AND DEMULTIPLEXING OPTICAL TRANSMISSIO...

TUNABLE DISPERSION COMPENSATOR WITH MINIMUM DIFFERENTIAL GROUP DELAY

MULTI-CAVITY OPTICAL FILTERS WITH INVERSE PARABOLIC GROUP DELAY RES...

Tunable Dispersion Compensator with Minimum Differential Group Delay

Optical Device

OPTICAL FM SOURCE BASED ON INTRA-CAVITY PHASE AND AMPLITUDE MODULAT...

Devices Based on Optical Waveguides with Adjustable Bragg Gratings

METHOD AND APPARATUS FOR PROCESSING OPTICAL SIGNALS WITH SUPERGRATINGS

WDM-PON system with optical wavelength alignment function

Method and apparatus for detecting multiple optical wave lengths

System and method for wavelength selective switching employing sing...

Method for production of a tunable optical filter

Tunable dispersion compensator and method of manufacturing the same

Hitless tunable optical add drop multiplexer with vernier gratings

Optical processor

System and method for performing dispersion compensation

Methods for the alignment and calibration of the spectral responses...

Method and apparatus for detecting multiple optical wave lengths

OPTICAL PROCESSOR

Backplane for a data communication system, a data communication sys...

Optical waveguide based surface profiling apparatus

Hitless tunable optical add drop multiplexer with vernier gratings