Wavelength control

Industry

CPC
H04B10/572

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/572Wavelength control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmission/reception device, optical communications syste...
- Patent number 12,255,681
- Issue date Mar 18, 2025
- NEC Corporation
- Hiroshi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic integrated circuit including compact lasers with extended...
- Patent number 12,199,405
- Issue date Jan 14, 2025
- Infinera Corporation
- Peter W. Evans
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number 12,199,678
- Issue date Jan 14, 2025
- Furukawa Electric Co., Ltd.
- Kazuya Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
8WDM optical transceiver at 10nm wavelength grid
- Patent number 12,184,334
- Issue date Dec 31, 2024
- Google LLC
- Liming Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature control of an optical source in free space optical comm...
- Patent number 12,184,336
- Issue date Dec 31, 2024
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging receivers and related methods of operation mapping space-di...
- Patent number 12,176,951
- Issue date Dec 24, 2024
- Phase Sensitive Innovations, Inc.
- Janusz Murakowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmitter based on vestigial sideband modulation
- Patent number 12,166,531
- Issue date Dec 10, 2024
- Electronics and Telecommunications Research Institute
- Joon Young Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic voltage conditioning
- Patent number 12,163,773
- Issue date Dec 10, 2024
- iSenseCloud, Inc.
- An-Dien Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terahertz module
- Patent number 12,165,977
- Issue date Dec 10, 2024
- Rohm Co., Ltd.
- Masayuki Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-point self-calibration for broadband optical sensor interrogator
- Patent number 12,143,156
- Issue date Nov 12, 2024
- Rockwell Collins, Inc.
- Wenlu Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Light communication system and method
- Patent number 12,101,118
- Issue date Sep 24, 2024
- pureLiFi Limited
- Harald Ulrich Haas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for external wavelength control of optical modula...
- Patent number 12,063,073
- Issue date Aug 13, 2024
- FREEDOM PHOTONICS LLC
- Steven Brian Estrella
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength laser
- Patent number 12,040,593
- Issue date Jul 16, 2024
- Huawei Technologies Co., Ltd.
- Jialin Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fast frequency multiplexed optical network channel identification
- Patent number 12,015,448
- Issue date Jun 18, 2024
- VeEX Inc.
- Paul Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature control of an optical source in free space optical comm...
- Patent number 12,009,867
- Issue date Jun 11, 2024
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching circuit for burst-mode tunable laser
- Patent number 12,009,635
- Issue date Jun 11, 2024
- Google LLC
- Tao Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and an apparatus for transitioning between optical networks
- Patent number 12,009,866
- Issue date Jun 11, 2024
- AT&T Intellectual Property I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring apparatus for optical amplifier, optical amplifying syst...
- Patent number 11,990,727
- Issue date May 21, 2024
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- H01 - BASIC ELECTRIC ELEMENTS
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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEMS HAVING A WAVELENGTH CONVERSION MATERIAL FOR OPTICAL...
- Publication number 20250141549
- Publication date May 1, 2025
- Corning Research & Development Corporation
- David Francis Dawson-Elli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL DEVICE FOR OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER, AND CO...
- Publication number 20250132838
- Publication date Apr 24, 2025
- NEC Corporation
- Masayuki NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIDEBAND MANAGEMENT OF INFORMATION TECHNOLOGY ASSETS UTILIZING VISI...
- Publication number 20250112704
- Publication date Apr 3, 2025
- Dell Products L.P.
- Shree Rathinasamy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW BAUD SAFE START FOR LASER CENTERING CONTROL
- Publication number 20250105922
- Publication date Mar 27, 2025
- CIENA CORPORATION
- Andrew Sinclair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent Wavelength Locking
- Publication number 20250105923
- Publication date Mar 27, 2025
- Marvell Asia Pte Ltd.
- Todd Rope
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL TRANS...
- Publication number 20250080230
- Publication date Mar 6, 2025
- NEC Corporation
- Yuushi Matsuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICS CHANNEL DISCOVERY AND PROGRAMMABILITY FOR OPTICAL N...
- Publication number 20250080231
- Publication date Mar 6, 2025
- Cisco Technology, Inc.
- Randy Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Temperature Control of an Optical Source in Free Space Optical Comm...
- Publication number 20250070885
- Publication date Feb 27, 2025
- Attochron, LLC
- Thomas M. Chaffee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER USING OPTICAL TRANSMITTER,...
- Publication number 20250047390
- Publication date Feb 6, 2025
- Fujitsu Limited
- Jun MATSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, Method, and Computer Program Product for a Configurable Cha...
- Publication number 20250023644
- Publication date Jan 16, 2025
- II-VI Delaware, Inc.
- Qingyu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT COMMUNICATION SYSTEM AND METHOD
- Publication number 20240405872
- Publication date Dec 5, 2024
- pureLiFi Limited
- Harald Ulrich Haas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM
- Publication number 20240405870
- Publication date Dec 5, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Khurram Karim QURESHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-TUNABLE LIGHT SOURCE DEVICE, OPTICAL TRANSCEIVER, AND WA...
- Publication number 20240333395
- Publication date Oct 3, 2024
- NEC Corporation
- Atsushi KOZATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, OPTICAL TRANSMIS...
- Publication number 20240333396
- Publication date Oct 3, 2024
- NEC Corporation
- Atsushi KOZATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE DEVICE, OPTICAL DEVICE, CONTROL LIGHT GENERATION METHO...
- Publication number 20240305380
- Publication date Sep 12, 2024
- NEC Corporation
- Taketo ONUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH MONITORING APPARATUS, WAVELENGTH MONITORING METHOD, AND...
- Publication number 20240305062
- Publication date Sep 12, 2024
- NEC Corporation
- Ryo MARUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS
- Publication number 20240283543
- Publication date Aug 22, 2024
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPROVING CLASSICAL AND QUANTUM FREE-SPACE COMMUNICATION BY ADAPTIV...
- Publication number 20240243813
- Publication date Jul 18, 2024
- The University of Hong Kong
- Hoi Fung CHAU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR REDUCING POLARIZATION DEPENDENT LOSS IN AN OP...
- Publication number 20240243811
- Publication date Jul 18, 2024
- Huawei Technologies Co., Ltd
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR TUNING AND MEASURING A DEVICE UNDER TEST US...
- Publication number 20240235669
- Publication date Jul 11, 2024
- Tektronix, Inc.
- John J. Pickerd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL-TO-NOISE RATIO MEASUREMENT METHOD AND APPARATUS, AND...
- Publication number 20240235672
- Publication date Jul 11, 2024
- ZTE Corporation
- Yinqiu JIA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING
- Publication number 20240214068
- Publication date Jun 27, 2024
- Tektronix, Inc.
- Evan Douglas Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SIGNAL RELAY APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...
- Publication number 20240187103
- Publication date Jun 6, 2024
- NEC Corporation
- Toshifumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS, AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20240171284
- Publication date May 23, 2024
- NEC Corporation
- Yuta SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Wavelength control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical transmission/reception device, optical communications syste...

Photonic integrated circuit including compact lasers with extended...

Optical module

8WDM optical transceiver at 10nm wavelength grid

Temperature control of an optical source in free space optical comm...

Imaging receivers and related methods of operation mapping space-di...

Optical transmitter based on vestigial sideband modulation

Fiber optic voltage conditioning

Terahertz module

Multi-point self-calibration for broadband optical sensor interrogator

Wavelength monitoring device and controlling method thereof

Light communication system and method

System and method for external wavelength control of optical modula...

Multi-wavelength laser

Fast frequency multiplexed optical network channel identification

Temperature control of an optical source in free space optical comm...

Switching circuit for burst-mode tunable laser

Method and an apparatus for transitioning between optical networks

Monitoring apparatus for optical amplifier, optical amplifying syst...

Wavelength monitoring circuit

Add/drop multiplexer, network system, transmission method, non-tran...

Systems and methods for communication by wavelength toggling

Optical transmission system and filter penalty reduction method

Microlens provided with opposite sides thereof each having aspheric...

Optical transmission apparatus and optical transmission method

Optical module, method for controlling wavelength thereof, and meth...

Optical transceiver tuning using machine learning

Wavelength tuning method and related device

Transceiver, spatial light frequency transmission system and spatia...

Intelligent visible light with a gallium and nitrogen containing la...

Patents Applicationslast 30 patents

OPTICAL SYSTEMS HAVING A WAVELENGTH CONVERSION MATERIAL FOR OPTICAL...

CONTROL DEVICE FOR OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER, AND CO...

SIDEBAND MANAGEMENT OF INFORMATION TECHNOLOGY ASSETS UTILIZING VISI...

LOW BAUD SAFE START FOR LASER CENTERING CONTROL

Coherent Wavelength Locking

TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL TRANS...

COHERENT OPTICS CHANNEL DISCOVERY AND PROGRAMMABILITY FOR OPTICAL N...

Temperature Control of an Optical Source in Free Space Optical Comm...

OPTICAL TRANSMITTER, OPTICAL TRANSCEIVER USING OPTICAL TRANSMITTER,...

System, Method, and Computer Program Product for a Configurable Cha...

LIGHT COMMUNICATION SYSTEM AND METHOD

BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM

WAVELENGTH-TUNABLE LIGHT SOURCE DEVICE, OPTICAL TRANSCEIVER, AND WA...

OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, OPTICAL TRANSMIS...

LIGHT SOURCE DEVICE, OPTICAL DEVICE, CONTROL LIGHT GENERATION METHO...

WAVELENGTH MONITORING APPARATUS, WAVELENGTH MONITORING METHOD, AND...

METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS

IMPROVING CLASSICAL AND QUANTUM FREE-SPACE COMMUNICATION BY ADAPTIV...

SYSTEM AND METHOD FOR REDUCING POLARIZATION DEPENDENT LOSS IN AN OP...

SYSTEMS AND METHODS FOR TUNING AND MEASURING A DEVICE UNDER TEST US...

OPTICAL SIGNAL-TO-NOISE RATIO MEASUREMENT METHOD AND APPARATUS, AND...

OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING

OPTICAL SIGNAL RELAY APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...

OPTICAL COMMUNICATION APPARATUS, AND OPTICAL COMMUNICATION SYSTEM

SYSTEMS AND METHODS FOR PERFORMING QUANTUM TELECOMMUNICATIONS USING...

OPTICAL TRANSMISSION SYSTEM, WAVELENGTH CONVERTER, AND OPTICAL TRAN...

OPTICAL LOCKER

WAVELENGTH CONVERTER AND OPTICAL TRANSMISSION SYSTEM

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PR...

Photonic Integrated Circuit for High-Wavelength-Channel-Count Wavel...