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H04B10/572
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H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
Current Industry
H04B10/572
Wavelength control
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Patents Grants
last 30 patents
Information
Patent Grant
Wavelength monitoring circuit
Patent number
11,973,535
Issue date
Apr 30, 2024
Nippon Telegraph and Telephone Corporation
Osamu Moriwaki
G01 - MEASURING TESTING
Information
Patent Grant
Add/drop multiplexer, network system, transmission method, non-tran...
Patent number
11,973,579
Issue date
Apr 30, 2024
NEC Corporation
Yurie Matsuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for communication by wavelength toggling
Patent number
11,949,456
Issue date
Apr 2, 2024
Ball Aerospace & Technologies Corp.
Ronald P. Earhart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and filter penalty reduction method
Patent number
11,942,755
Issue date
Mar 26, 2024
Nippon Telegraph and Telephone Corporation
Kohei Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microlens provided with opposite sides thereof each having aspheric...
Patent number
11,933,944
Issue date
Mar 19, 2024
MPNICS CO., LTD.
Sang Do Kang
G02 - OPTICS
Information
Patent Grant
Optical transmission apparatus and optical transmission method
Patent number
11,929,787
Issue date
Mar 12, 2024
Nippon Telegraph and Telephone Corporation
Akihiro Tanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical module, method for controlling wavelength thereof, and meth...
Patent number
11,923,659
Issue date
Mar 5, 2024
Furukawa Electric Co., Ltd.
Masayoshi Nishita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical transceiver tuning using machine learning
Patent number
11,923,896
Issue date
Mar 5, 2024
Tektronix, Inc.
Evan Douglas Smith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wavelength tuning method and related device
Patent number
11,916,599
Issue date
Feb 27, 2024
Huawei Technologies Co., Ltd.
Enbo Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transceiver, spatial light frequency transmission system and spatia...
Patent number
11,881,900
Issue date
Jan 23, 2024
Nippon Telegraph and Telephone Corporation
Hiroki Sakuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intelligent visible light with a gallium and nitrogen containing la...
Patent number
11,870,495
Issue date
Jan 9, 2024
KYOCERA SLD Laser, Inc.
Melvin McLaurin
G02 - OPTICS
Information
Patent Grant
Optical communication device and method for setting wavelength thereof
Patent number
11,863,237
Issue date
Jan 2, 2024
SOLID, INC.
Eun Sung Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength conversion apparatus
Patent number
11,855,701
Issue date
Dec 26, 2023
Nippon Telegraph and Telephone Corporation
Mitsumasa Nakajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system, optical communication device, optical...
Patent number
11,855,687
Issue date
Dec 26, 2023
NEC Corporation
Takanori Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical assembly and method for optical signal processing
Patent number
11,838,059
Issue date
Dec 5, 2023
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Bernd Sartorius
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength conversion device and transmission system
Patent number
11,838,103
Issue date
Dec 5, 2023
Fujitsu Limited
Tomoaki Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interferometry assembly having optical paths through different mate...
Patent number
11,835,337
Issue date
Dec 5, 2023
Lumentum Technology UK Limited
Adrian Perrin Janssen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated multi-channel photonics transmitter chip having variable...
Patent number
11,831,353
Issue date
Nov 28, 2023
Tongqing Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Temperature control of an optical source in free space optical comm...
Patent number
11,824,587
Issue date
Nov 21, 2023
ATTOCHRON, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and optical transmission method
Patent number
11,817,907
Issue date
Nov 14, 2023
NEC Corporation
Shohei Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local wavelength defrag apparatus, local wavelength defrag method a...
Patent number
11,811,454
Issue date
Nov 7, 2023
Nippon Telegraph and Telephone Corporation
Kojun Koshiji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-channel light emitting module including lithium niobate modul...
Patent number
11,799,555
Issue date
Oct 24, 2023
Global Technology Inc.
Jian-Hong Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength conversion device, transmission device, and transmission...
Patent number
11,799,579
Issue date
Oct 24, 2023
Fujitsu Limited
Tomohiro Yamauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength-tunable pluggable optical module, optical communication...
Patent number
11,784,739
Issue date
Oct 10, 2023
NEC Corporation
Rintaro Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength locking optical module, device, and wavelength locking m...
Patent number
11,770,192
Issue date
Sep 26, 2023
Wuhan Telecommunication Devices Co., Ltd
Shunli Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal monitor, optical wavelength multiplexing transmitter...
Patent number
11,764,870
Issue date
Sep 19, 2023
NEC Corporation
Yoshirou Satou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device and communication method
Patent number
11,750,295
Issue date
Sep 5, 2023
Japan Display Inc.
Hiroyuki Wakana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Derivation method, communication system and accommodation station a...
Patent number
11,736,190
Issue date
Aug 22, 2023
Nippon Telegraph and Telephone Corporation
Mizuki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controller for tuning a spoke transceiver to receive a band of wave...
Patent number
11,736,196
Issue date
Aug 22, 2023
Sony Interactive Entertainment Inc.
Robert David Haylock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system and optical communication method
Patent number
11,711,150
Issue date
Jul 25, 2023
Nippon Telegraph and Telephone Corporation
Atsuko Kawakita
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR PERFORMING QUANTUM TELECOMMUNICATIONS USING...
Publication number
20240129045
Publication date
Apr 18, 2024
Qunnect, Inc.
Mehdi Namazi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, WAVELENGTH CONVERTER, AND OPTICAL TRAN...
Publication number
20240121022
Publication date
Apr 11, 2024
Fujitsu Limited
Hiroyuki IRIE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LOCKER
Publication number
20240110778
Publication date
Apr 4, 2024
Lumentum Technology UK Limited
Adrian Perrin JANSSEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH CONVERTER AND OPTICAL TRANSMISSION SYSTEM
Publication number
20240103338
Publication date
Mar 28, 2024
Fujitsu Limited
Tomoyuki KATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PR...
Publication number
20240080104
Publication date
Mar 7, 2024
NEC Corporation
Shigeyuki Yanagimachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Photonic Integrated Circuit for High-Wavelength-Channel-Count Wavel...
Publication number
20240007192
Publication date
Jan 4, 2024
Quintessent Inc.
Michael DAVENPORT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH-TUNABLE PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION...
Publication number
20240007216
Publication date
Jan 4, 2024
NEC Corporation
Rintaro Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical interconnects for a programmable virtualized self-optimizin...
Publication number
20230412277
Publication date
Dec 21, 2023
CIENA CORPORATION
Michael Y. Frankel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR WAVELENGTH CONTROL IN FREQUENCY REFERENCED PA...
Publication number
20230412278
Publication date
Dec 21, 2023
Huawei Technologies Co., Ltd
Jinlong Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TOP-OF-RACK SWITCH OF A RACK ASSEMBLY TUNED TO RECEIVE A BAND OF WA...
Publication number
20230396336
Publication date
Dec 7, 2023
Sony Interactive Entertainment Inc.
Robert David Haylock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...
Publication number
20230379053
Publication date
Nov 23, 2023
NEC Corporation
Yoshirou SATOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Photonic Integrated Circuit for High-Wavelength-Channel-Count Wavel...
Publication number
20230353251
Publication date
Nov 2, 2023
Quintessent Inc.
Michael DAVENPORT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Wavelength Laser System for Optical Data Communication Links...
Publication number
20230352897
Publication date
Nov 2, 2023
Ayar Labs, Inc.
Milos Popovic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, OPTICAL TRANSMIS...
Publication number
20230327769
Publication date
Oct 12, 2023
NEC Corporation
Masaki Oe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical referencing from optical references with variable perturbat...
Publication number
20230314310
Publication date
Oct 5, 2023
CIENA CORPORATION
Antoine Bois
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR TUNING WAVELENTH IN OPTICAL NETWORK
Publication number
20230275672
Publication date
Aug 31, 2023
CHEM OPTICS INC
Junkyu SEO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Port Identification Method and Apparatus
Publication number
20230261757
Publication date
Aug 17, 2023
Huawei Technologies Co., Ltd
Zhenhua Dong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERAHERTZ MODULE
Publication number
20230260913
Publication date
Aug 17, 2023
Rohm Co., Ltd.
Masayuki FUJITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL TRANSMITTER BASED ON VESTIGIAL SIDEBAND MODULATION
Publication number
20230261756
Publication date
Aug 17, 2023
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Joon Young HUH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Novel 8WDM Optical Transceiver at 10nm Wavelength Grid
Publication number
20230261752
Publication date
Aug 17, 2023
Google LLC
Liming Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFLECTIVE HOLOGRAPHIC PHASE MASKS
Publication number
20230236494
Publication date
Jul 27, 2023
University of Central Florida Research Foundation, Inc.
Ivan Divliansky
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS
Publication number
20230216593
Publication date
Jul 6, 2023
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-CHANNEL LIGHT EMITTING MODULE INCLUDING LITHIUM NIOBATE MODUL...
Publication number
20230155684
Publication date
May 18, 2023
Global Technology Inc.
Jian-Hong LUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER AND OPTICAL MODULATION METHOD
Publication number
20230138252
Publication date
May 4, 2023
HUAWEI TECHNOLOGIES CO., LTD.
Guangcan MI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interference Devices for Wavelength Locking
Publication number
20230100317
Publication date
Mar 30, 2023
Apple Inc.
Jason S. Pelc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
Publication number
20230099159
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Akihiro TANABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CONVERSION DEVICE AND TRANSMISSION SYSTEM
Publication number
20230024263
Publication date
Jan 26, 2023
Fujitsu Limited
Tomoaki WATANABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSCEIVER, SPATIAL LIGHT FREQUENCY TRANSMISSION SYSTEM AND SPATIA...
Publication number
20220407607
Publication date
Dec 22, 2022
Nippon Telegraph and Telephone Corporation
Hiroki SAKUMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT BASED CONTROL SYSTEM
Publication number
20220376788
Publication date
Nov 24, 2022
FlowActive, Inc.
Matthew Cusack
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR COMMUNICATION BY WAVELENGTH TOGGLING
Publication number
20220376793
Publication date
Nov 24, 2022
Ball Aerospace & Technologies Corp.
Ronald P. Earhart
H04 - ELECTRIC COMMUNICATION TECHNIQUE