Photosensitivity profiles determining the grating structure

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G02B6/02119

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

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G02B6/02119Photosensitivity profiles determining the grating structure

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber and optical fiber grating
- Patent number 10,962,709
- Issue date Mar 30, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Fiber Bragg grating element
- Patent number 7,835,604
- Issue date Nov 16, 2010
- The Furukawa Electric Co., Ltd.
- Yasuo Uemura
- G02 - OPTICS
Information Patent Grant
Optical fiber with tin doped core-cladding interface
- Patent number 7,493,009
- Issue date Feb 17, 2009
- Baker Hughes Incorporated
- Daniel S. Homa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Photosensitive optical waveguide
- Patent number 7,389,022
- Issue date Jun 17, 2008
- Alcatel
- Carlos De Barros
- G02 - OPTICS
Information Patent Grant
Optical fiber and fiber grating type filter including the same
- Patent number 7,203,399
- Issue date Apr 10, 2007
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Optical waveguide and method for creating an asymmetrical optical f...
- Patent number 7,035,515
- Issue date Apr 25, 2006
- Avonex Corporation
- Isabelle Riant
- G02 - OPTICS
Information Patent Grant
Reducing insertion losses of a written in grating with mode couplin...
- Patent number 7,024,075
- Issue date Apr 4, 2006
- Avanex Corporation
- Isabelle Riant
- G02 - OPTICS
Information Patent Grant
Optical fiber, slanted optical fiber grating, band rejection optica...
- Patent number 6,931,185
- Issue date Aug 16, 2005
- Fujikura Ltd.
- Masaaki Sudo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical filter
- Patent number 6,859,585
- Issue date Feb 22, 2005
- Alcatel
- Carlos De Barros
- G02 - OPTICS
Information Patent Grant
Optical fiber with built-in grating and optical fiber for forming g...
- Patent number 6,842,566
- Issue date Jan 11, 2005
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Slant short-period grating
- Patent number 6,836,418
- Issue date Dec 28, 2004
- Fujikura Ltd.
- Akira Sakamoto
- G02 - OPTICS
Information Patent Grant
Diffraction grating device manufacturing method, diffraction gratin...
- Patent number 6,804,437
- Issue date Oct 12, 2004
- Sumitomo Electric Industries, Ltd.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Grant
Fiber grating optical waveguide device
- Patent number 6,760,518
- Issue date Jul 6, 2004
- Avanex Corporation
- Valérie Girardon
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and fiber grating device
- Patent number 6,728,458
- Issue date Apr 27, 2004
- Sumitomo Electric Industries, Ltd.
- Toshiki Taru
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fiber type optical component
- Patent number 6,594,423
- Issue date Jul 15, 2003
- Fujikura Ltd.
- Akira Sakamoto
- G02 - OPTICS
Information Patent Grant
Tapered fiber gratings and applications
- Patent number 6,445,851
- Issue date Sep 3, 2002
- Arroyo Optics Inc.
- George A. Rakuljic
- G02 - OPTICS
Information Patent Grant
Article comprising a tilted grating in a single mode waveguide
- Patent number 6,427,041
- Issue date Jul 30, 2002
- Fitel U.S.A. Corp.
- Thomas Andrew Strasser
- G02 - OPTICS
Information Patent Grant
Article comprising a Bragg grating in a few-moded optical waveguide
- Patent number 6,400,865
- Issue date Jun 4, 2002
- Fitel U.S.A. Corp.
- Thomas Andrew Strasser
- G02 - OPTICS
Information Patent Grant
Fiber Bragg grating with cladding mode suppression
- Patent number 6,351,588
- Issue date Feb 26, 2002
- Vikram Bhatia
- G02 - OPTICS
Information Patent Grant
Optical fiber having a bragg grating formed in its cladding
- Patent number 6,321,007
- Issue date Nov 20, 2001
- Cidra Corporation
- Paul E. Sanders
- G02 - OPTICS
Information Patent Grant
Filter optical waveguide with inclination and linear chirp
- Patent number 6,321,008
- Issue date Nov 20, 2001
- Alcatel
- Isabelle Riant
- G02 - OPTICS
Information Patent Grant
Filtering optical fiber having a modified photosensitivity profile
- Patent number 6,314,221
- Issue date Nov 6, 2001
- Alcatel
- Isabelle Riant
- G02 - OPTICS
Information Patent Grant
Optical fiber including a short filter
- Patent number 6,292,606
- Issue date Sep 18, 2001
- Alcatel
- Isabelle Riant
- G02 - OPTICS
Information Patent Grant
Polarisation asymmetric active optical waveguide, method of its pro...
- Patent number 6,151,429
- Issue date Nov 21, 2000
- Ionas A/A
- Martin Kristensen
- G02 - OPTICS
Information Patent Grant
Waveguide narrowband rejection filter
- Patent number 6,005,999
- Issue date Dec 21, 1999
- 3M Innovative Properties Company
- Harmeet Singh
- G02 - OPTICS
Information Patent Grant
Optical waveguide and process for producing it
- Patent number 5,790,726
- Issue date Aug 4, 1998
- Sumitomo Electric Industries, Ltd.
- Masumi Ito
- G02 - OPTICS
Information Patent Grant
Optical waveguide and process for producing it
- Patent number 5,627,933
- Issue date May 6, 1997
- Sumitomo Electric Industries, Ltd.
- Masumi Ito
- G02 - OPTICS
Information Patent Grant
Device for tapping radiation from, or injecting radiation into, sin...
- Patent number 4,749,248
- Issue date Jun 7, 1988
- American Telephone and Telegraph Company AT&T Bell Laboratories
- James A. Aberson
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTIMIZED OPTICAL FIBER FOR ENHANCED SCATTER IN DOWNHOLE ENVIRONMENTS
- Publication number 20210180447
- Publication date Jun 17, 2021
- Baker Hughes Oilfield Operations LLC
- Paul F. Wysocki
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER GRATING
- Publication number 20200408986
- Publication date Dec 31, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER, A FIBER LASER, A FIBER AMPLIFIER AND ARTICLES COMPRI...
- Publication number 20090103874
- Publication date Apr 23, 2009
- Crystal Fibre A/S
- Jes Broeng
- G02 - OPTICS
Information Patent Application
FIBER BRAGG GRATING ELEMENT
- Publication number 20090052828
- Publication date Feb 26, 2009
- The Furukawa Electric CO., LTD
- Yasuo Uemura
- G02 - OPTICS
Information Patent Application
Optical Fiber with Tin Doped Core-Cladding Interface
- Publication number 20080292256
- Publication date Nov 27, 2008
- BAKER HUGHES INCORPORATED
- Daniel Homa
- 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
Photosensitive optical waveguide
- Publication number 20050141833
- Publication date Jun 30, 2005
- ALCATEL
- Carlos De Barros
- G02 - OPTICS
Information Patent Application
Optical fiber and fiber grating type filter including the same
- Publication number 20040151467
- Publication date Aug 5, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Application
Diffraction grating device manufacturing method, diffraction gratin...
- Publication number 20030165294
- Publication date Sep 4, 2003
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Kiyotaka Murashima
- G02 - OPTICS
Information Patent Application
Optical fiber, slanted optical fiber grating, band rejection optica...
- Publication number 20030156808
- Publication date Aug 21, 2003
- FUJIKURA LTD.
- Masaaki Sudo
- G02 - OPTICS
Information Patent Application
Slant short-period grating
- Publication number 20030142912
- Publication date Jul 31, 2003
- Akira Sakamoto
- G02 - OPTICS
Information Patent Application
Inducing change of refractive index by differing radiations
- Publication number 20030113064
- Publication date Jun 19, 2003
- Leon Poladian
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Fiber type optical component
- Publication number 20030063857
- Publication date Apr 3, 2003
- FUJIKURA LTD.
- Akira Sakamoto
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Optical fiber with built-in grating and optical fiber for forming g...
- Publication number 20030021533
- Publication date Jan 30, 2003
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Application
Reducing insertion losses of a written in grating with mode couplin...
- Publication number 20030016912
- Publication date Jan 23, 2003
- Isabelle Riant
- G02 - OPTICS
Information Patent Application
Optical waveguide and method for creating an asymmetrical optical f...
- Publication number 20020186944
- Publication date Dec 12, 2002
- ALCATEL
- Isabelle Riant
- G02 - OPTICS
Information Patent Application
Optical fiber and fiber grating device
- Publication number 20020118939
- Publication date Aug 29, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Toshiki Taru
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Fiber grating optical waveguide device
- Publication number 20020090175
- Publication date Jul 11, 2002
- ALCATEL
- Valerie Girardon
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method to reduce frequency width of half-maximum of slanted fiber g...
- Publication number 20020034368
- Publication date Mar 21, 2002
- Lih-Gen Sheu
- G02 - OPTICS

Photosensitivity profiles determining the grating structure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical fiber and optical fiber grating

Fiber Bragg grating element

Optical fiber with tin doped core-cladding interface

Photosensitive optical waveguide

Optical fiber and fiber grating type filter including the same

Optical waveguide and method for creating an asymmetrical optical f...

Reducing insertion losses of a written in grating with mode couplin...

Optical fiber, slanted optical fiber grating, band rejection optica...

Optical filter

Optical fiber with built-in grating and optical fiber for forming g...

Slant short-period grating

Diffraction grating device manufacturing method, diffraction gratin...

Fiber grating optical waveguide device

Optical fiber and fiber grating device

Fiber type optical component

Tapered fiber gratings and applications

Article comprising a tilted grating in a single mode waveguide

Article comprising a Bragg grating in a few-moded optical waveguide

Fiber Bragg grating with cladding mode suppression

Optical fiber having a bragg grating formed in its cladding

Filter optical waveguide with inclination and linear chirp

Filtering optical fiber having a modified photosensitivity profile

Optical fiber including a short filter

Polarisation asymmetric active optical waveguide, method of its pro...

Waveguide narrowband rejection filter

Optical waveguide and process for producing it

Optical waveguide and process for producing it

Device for tapping radiation from, or injecting radiation into, sin...

Patents Applicationslast 30 patents

OPTIMIZED OPTICAL FIBER FOR ENHANCED SCATTER IN DOWNHOLE ENVIRONMENTS

OPTICAL FIBER AND OPTICAL FIBER GRATING

OPTICAL FIBER, A FIBER LASER, A FIBER AMPLIFIER AND ARTICLES COMPRI...

FIBER BRAGG GRATING ELEMENT

Optical Fiber with Tin Doped Core-Cladding Interface

Method for production of a tunable optical filter

Photosensitive optical waveguide

Optical fiber and fiber grating type filter including the same

Diffraction grating device manufacturing method, diffraction gratin...

Optical fiber, slanted optical fiber grating, band rejection optica...

Slant short-period grating

Inducing change of refractive index by differing radiations

Fiber type optical component

Optical fiber with built-in grating and optical fiber for forming g...

Reducing insertion losses of a written in grating with mode couplin...

Optical waveguide and method for creating an asymmetrical optical f...

Optical fiber and fiber grating device

Fiber grating optical waveguide device

Method to reduce frequency width of half-maximum of slanted fiber g...