Channel monitoring

Industry

CPC
G02B6/29385

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Parent Industries

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

Current Industry

G02B6/29385Channel monitoring

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength monitoring device and controlling method thereof
- Patent number 12,107,626
- Issue date Oct 1, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplexing circuit and light source
- Patent number 11,886,005
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Junji Sakamoto
- G02 - OPTICS
Information Patent Grant
Secured fiber link system
- Patent number 11,789,206
- Issue date Oct 17, 2023
- APRIORI NETWORK SYSTEMS, LLC
- Gary M. Weiner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demultiplexer and related method to process multiplexed optical inputs
- Patent number 11,105,980
- Issue date Aug 31, 2021
- GLOBALFOUNDRIES U.S. INC.
- Shuren Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Space-division multiplexed reconfigurable, wavelength selective switch
- Patent number 10,996,399
- Issue date May 4, 2021
- Roadmap Systems Ltd
- Haining Yang
- G02 - OPTICS
Information Patent Grant
Secured fiber link system
- Patent number 10,763,962
- Issue date Sep 1, 2020
- APRIORI NETWORK SYSTEMS, LLC
- Gary M. Weiner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Glass ferrule coupling of in-line fiber taps and fiber cladding wav...
- Patent number 10,690,869
- Issue date Jun 23, 2020
- OZ Optics Ltd.
- Omur Sezerman
- G02 - OPTICS
Information Patent Grant
Reconfigurable optical add-drop multiplexers with servo control and...
- Patent number RE47905
- Issue date Mar 17, 2020
- Capella Photonics, Inc.
- Tai Chen
Information Patent Grant
Reconfigurable optical add-drop multiplexers with servo control and...
- Patent number RE47906
- Issue date Mar 17, 2020
- Capella Photonics, Inc.
- Jeffrey P. Wilde
Information Patent Grant
Methods and apparatus for remote management of an optical transceiv...
- Patent number 10,447,422
- Issue date Oct 15, 2019
- Juniper Networks, Inc.
- Roberto Marcoccia
- G02 - OPTICS
Information Patent Grant
Optical device and optical apparatus
- Patent number 10,439,729
- Issue date Oct 8, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Grant
Methods and apparatus for remote management of an optical transceiv...
- Patent number 10,020,908
- Issue date Jul 10, 2018
- Juniper Networks, Inc.
- Roberto Marcoccia
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch, variable dispersion compensator, optic...
- Patent number 9,588,297
- Issue date Mar 7, 2017
- Fujitsu Limited
- Yuji Kamura
- G02 - OPTICS
Information Patent Grant
Optical channel monitor
- Patent number 9,235,006
- Issue date Jan 12, 2016
- Finisar Corporation
- Steven James Frisken
- G02 - OPTICS
Information Patent Grant
Multi-channel, multi-port optical tap coupler
- Patent number 9,201,197
- Issue date Dec 1, 2015
- Panduit Corp.
- Richard J. Pimpinella
- G02 - OPTICS
Information Patent Grant
Multi-channel, multi-port optical tap coupler
- Patent number 9,188,745
- Issue date Nov 17, 2015
- Panduit Corp.
- Richard J. Pimpinella
- G02 - OPTICS
Information Patent Grant
Dispersionless optical tap filter in bi-directional multimode fiber...
- Patent number 9,182,550
- Issue date Nov 10, 2015
- Alliance Fiber Optic Products, Inc.
- Fenfei Liu
- G02 - OPTICS
Information Patent Grant
Signal light monitoring apparatus, optical amplification apparatus...
- Patent number 8,705,168
- Issue date Apr 22, 2014
- Fujitsu Limited
- Masahiro Yuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal light monitoring apparatus, optical amplification apparatus...
- Patent number 8,203,781
- Issue date Jun 19, 2012
- Fujitsu Limited
- Masahiro Yuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packaging a reconfigurable optical add-drop module
- Patent number 8,121,483
- Issue date Feb 21, 2012
- Nenad Duricic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bragg grating elements for optical devices
- Patent number 7,949,216
- Issue date May 24, 2011
- PD-LD, Inc.
- Boris L. Volodin
- G02 - OPTICS
Information Patent Grant
Integrated fiber collimator and passive components
- Patent number 7,912,331
- Issue date Mar 22, 2011
- Capella Photonics, Inc.
- Long Yang
- G02 - OPTICS
Information Patent Grant
System and method for asymmetrical fiber spacing for wavelength sel...
- Patent number 7,826,697
- Issue date Nov 2, 2010
- Olympus Corporation
- Harry W. Presley
- G02 - OPTICS
Information Patent Grant
Bragg grating elements for optical devices
- Patent number 7,817,888
- Issue date Oct 19, 2010
- PD-LD, Inc.
- Boris L. Volodin
- G02 - OPTICS
Information Patent Grant
Segmented prism element and associated methods for manifold fiberop...
- Patent number 7,720,329
- Issue date May 18, 2010
- Olympus Corporation
- Harry Wayne Presley
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 7,689,078
- Issue date Mar 30, 2010
- Fujitsu Limited
- Akira Ishii
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 7,551,820
- Issue date Jun 23, 2009
- Fujitsu Limited
- Akira Ishii
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 7,526,161
- Issue date Apr 28, 2009
- Fujitsu Limited
- Akira Ishii
- G02 - OPTICS
Information Patent Grant
Bragg grating elements for optical devices
- Patent number 7,477,818
- Issue date Jan 13, 2009
- PD-LD, Inc.
- Boris L. Volodin
- G02 - OPTICS
Information Patent Grant
Optical channel monitor
- Patent number 7,463,828
- Issue date Dec 9, 2008
- John Moon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SECURED FIBER LINK SYSTEM
- Publication number 20240004139
- Publication date Jan 4, 2024
- APRIORI NETWORK SYSTEMS, LLC
- Gary M. WEINER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURED FIBER LINK SYSTEM
- Publication number 20200326481
- Publication date Oct 15, 2020
- APRIORI NETWORK SYSTEMS, LLC
- Gary M. WEINER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SELECTIVE SWITCH, ALIGNMENT DIRECTION OBTAINING METHOD,...
- Publication number 20200225418
- Publication date Jul 16, 2020
- Huawei Technologies Co., Ltd
- Liangjia ZONG
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD TO REDUCE THE IMPACT OF COHERENT CROSSTALK IN...
- Publication number 20200177299
- Publication date Jun 4, 2020
- INFINERA CORPORATION
- Emilio Bravi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A SPACE-DIVISION MULTIPLEXED RECONFIGURABLE, WAVELENGTH SELSCTIVE S...
- Publication number 20200073054
- Publication date Mar 5, 2020
- Roadmap Systems Ltd.
- Haining Yang
- G02 - OPTICS
Information Patent Application
Optical Switch and Optical Switching System
- Publication number 20190154921
- Publication date May 23, 2019
- Huawei Technologies Co., Ltd
- Jiejiang XING
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND OPTICAL APPARATUS
- Publication number 20190097732
- Publication date Mar 28, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR REMOTE MANAGEMENT OF AN OPTICAL TRANSCEIV...
- Publication number 20180331779
- Publication date Nov 15, 2018
- Juniper Networks, Inc.
- Roberto Marcoccia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURED FIBER LINK SYSTEM
- Publication number 20180159619
- Publication date Jun 7, 2018
- APRIORI NETWORK SYSTEMS, LLC
- Gary M. WEINER
- G02 - OPTICS
Information Patent Application
APPARATUS FOR SELECTIVE FIBER OPTICAL CHANNEL MONITORING AND CHANNE...
- Publication number 20140376855
- Publication date Dec 25, 2014
- Gary Evan Miller
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH, VARIABLE DISPERSION COMPENSATOR, OPTIC...
- Publication number 20140348464
- Publication date Nov 27, 2014
- YUJI KAMURA
- G02 - OPTICS
Information Patent Application
Optical Channel Monitor
- Publication number 20120281982
- Publication date Nov 8, 2012
- FINISAR CORPORATION
- Steven James Frisken
- G02 - OPTICS
Information Patent Application
SIGNAL LIGHT MONITORING APPARATUS, OPTICAL AMPLIFICATION APPARATUS...
- Publication number 20120230682
- Publication date Sep 13, 2012
- FUJITSU LIMITED
- Masahiro Yuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ASYMMETRICAL FIBER SPACING FOR WAVELENGTH SEL...
- Publication number 20100046884
- Publication date Feb 25, 2010
- OLYMPUS CORPORATION
- Harry W. Presley
- G02 - OPTICS
Information Patent Application
PACKAGING A RECONFIGURABLE OPTICAL ADD-DROP MODULE
- Publication number 20090214207
- Publication date Aug 27, 2009
- Nenad DURICIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bragg grating elements for optical devices
- Publication number 20090086297
- Publication date Apr 2, 2009
- PD-LD, Inc.
- Boris L. Volodin
- G02 - OPTICS
Information Patent Application
Bragg Grating Elements For Optical Devices
- Publication number 20090080834
- Publication date Mar 26, 2009
- PD-LD, Inc.
- Boris L. Volodin
- G02 - OPTICS
Information Patent Application
Segmented prism element and associated methods for manifold fiberop...
- Publication number 20090028502
- Publication date Jan 29, 2009
- Harry Wayne Presley
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE
- Publication number 20090003756
- Publication date Jan 1, 2009
- FUJITSU LIMITED
- Akira Ishii
- G02 - OPTICS
Information Patent Application
Optical device
- Publication number 20080316584
- Publication date Dec 25, 2008
- FUJITSU LIMITED
- Teruhiro Kubo
- G02 - OPTICS
Information Patent Application
SIGNAL LIGHT MONITORING APPARATUS, OPTICAL AMPLIFICATION APPARATUS...
- Publication number 20080266648
- Publication date Oct 30, 2008
- FUJITSU LIMITED
- Masahiro Yuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE
- Publication number 20080144988
- Publication date Jun 19, 2008
- FUJITSU LIMITED
- Akira Ishii
- G02 - OPTICS
Information Patent Application
Optical Power Monitor and its Manufacturing Method
- Publication number 20080044135
- Publication date Feb 21, 2008
- Hitachi Metals, Ltd.
- Shinji Furuichi
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE
- Publication number 20080019632
- Publication date Jan 24, 2008
- FUJITSU LIMITED
- Akira Ishii
- G02 - OPTICS
Information Patent Application
Wavelength division multiplexing optical monitor
- Publication number 20070292078
- Publication date Dec 20, 2007
- FUJITSU LIMITED
- Takeo Iwama
- G02 - OPTICS
Information Patent Application
Optical tap module
- Publication number 20070189670
- Publication date Aug 16, 2007
- Hisao Nagata
- G02 - OPTICS
Information Patent Application
Wavelength Monitoring System
- Publication number 20070110356
- Publication date May 17, 2007
- Graham Cross
- G02 - OPTICS
Information Patent Application
Optical device incorporating a tilted bragg grating
- Publication number 20070110367
- Publication date May 17, 2007
- Robert Walker
- G02 - OPTICS
Information Patent Application
INTRUSION DETECTION SYSTEM FOR A MULTIMODE OPTICAL FIBER USING A BU...
- Publication number 20070086693
- Publication date Apr 19, 2007
- Cary R. Murphy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND MEHTOD FOR MONITORING OPTICAL NETWORK
- Publication number 20070053631
- Publication date Mar 8, 2007
- Chien-Hung Yeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Channel monitoring

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wavelength monitoring device and controlling method thereof

Optical multiplexing circuit and light source

Secured fiber link system

Demultiplexer and related method to process multiplexed optical inputs

Space-division multiplexed reconfigurable, wavelength selective switch

Secured fiber link system

Glass ferrule coupling of in-line fiber taps and fiber cladding wav...

Reconfigurable optical add-drop multiplexers with servo control and...

Reconfigurable optical add-drop multiplexers with servo control and...

Methods and apparatus for remote management of an optical transceiv...

Optical device and optical apparatus

Methods and apparatus for remote management of an optical transceiv...

Wavelength selective switch, variable dispersion compensator, optic...

Optical channel monitor

Multi-channel, multi-port optical tap coupler

Multi-channel, multi-port optical tap coupler

Dispersionless optical tap filter in bi-directional multimode fiber...

Signal light monitoring apparatus, optical amplification apparatus...

Signal light monitoring apparatus, optical amplification apparatus...

Packaging a reconfigurable optical add-drop module

Bragg grating elements for optical devices

Integrated fiber collimator and passive components

System and method for asymmetrical fiber spacing for wavelength sel...

Bragg grating elements for optical devices

Segmented prism element and associated methods for manifold fiberop...

Optical device

Optical device

Optical device

Bragg grating elements for optical devices

Optical channel monitor

Patents Applicationslast 30 patents

SECURED FIBER LINK SYSTEM

SECURED FIBER LINK SYSTEM

WAVELENGTH SELECTIVE SWITCH, ALIGNMENT DIRECTION OBTAINING METHOD,...

APPARATUS AND METHOD TO REDUCE THE IMPACT OF COHERENT CROSSTALK IN...

A SPACE-DIVISION MULTIPLEXED RECONFIGURABLE, WAVELENGTH SELSCTIVE S...

Optical Switch and Optical Switching System

OPTICAL DEVICE AND OPTICAL APPARATUS

METHODS AND APPARATUS FOR REMOTE MANAGEMENT OF AN OPTICAL TRANSCEIV...

SECURED FIBER LINK SYSTEM

APPARATUS FOR SELECTIVE FIBER OPTICAL CHANNEL MONITORING AND CHANNE...

WAVELENGTH SELECTIVE SWITCH, VARIABLE DISPERSION COMPENSATOR, OPTIC...

Optical Channel Monitor

SIGNAL LIGHT MONITORING APPARATUS, OPTICAL AMPLIFICATION APPARATUS...

SYSTEM AND METHOD FOR ASYMMETRICAL FIBER SPACING FOR WAVELENGTH SEL...

PACKAGING A RECONFIGURABLE OPTICAL ADD-DROP MODULE

Bragg grating elements for optical devices

Bragg Grating Elements For Optical Devices

Segmented prism element and associated methods for manifold fiberop...

OPTICAL DEVICE

Optical device

SIGNAL LIGHT MONITORING APPARATUS, OPTICAL AMPLIFICATION APPARATUS...

OPTICAL DEVICE

Optical Power Monitor and its Manufacturing Method

OPTICAL DEVICE

Wavelength division multiplexing optical monitor

Optical tap module

Wavelength Monitoring System

Optical device incorporating a tilted bragg grating

INTRUSION DETECTION SYSTEM FOR A MULTIMODE OPTICAL FIBER USING A BU...

APPARATUS AND MEHTOD FOR MONITORING OPTICAL NETWORK