in external modulation systems

Industry

CPC
H04B10/588

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Parent Industries

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

Current Industry

H04B10/588in external modulation systems

Industries

Patents Grantslast 30 patents

Information Patent Grant
Pluggable optical module, optical communication system and control...
- Patent number 11,921,398
- Issue date Mar 5, 2024
- NEC Corporation
- Katsuhiro Yutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for mitigating adverse effects of bonding wire...
- Patent number 11,619,855
- Issue date Apr 4, 2023
- OE SOLUTIONS AMERICA, INC.
- Moon Soo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter optical subassembly and optical module
- Patent number 11,451,302
- Issue date Sep 20, 2022
- Lumentum Japan, Inc.
- Yoshihiro Nakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Backward propagation with compensation of some nonlinear effects of...
- Patent number 11,356,181
- Issue date Jun 7, 2022
- Nokia of America Corporation
- Ronen Dar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical engine
- Patent number 11,333,907
- Issue date May 17, 2022
- Rockley Photonics Limited
- David Arlo Nelson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pluggable optical module, optical communication system and control...
- Patent number 11,300,851
- Issue date Apr 12, 2022
- NEC Corporation
- Katsuhiro Yutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual parallel Mach-Zehnder-modulator device with pre-distorted driv...
- Patent number 11,296,796
- Issue date Apr 5, 2022
- Xieon Networks S.a.r.l.
- Alessandro Bianciotto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission characteristics estimation method, optical tra...
- Patent number 11,228,366
- Issue date Jan 18, 2022
- NTT Electronics Corporation
- Akihiro Yamagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal tuning and quadrature control using active extinction ratio...
- Patent number 10,965,377
- Issue date Mar 30, 2021
- Cisco Technology, Inc.
- Craig S. Appel
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for reducing distortion of an optical signal
- Patent number 10,897,313
- Issue date Jan 19, 2021
- LEONARDO MW LTD
- Ian Flint
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF system with stimulated Brillouin scattering (SBS) photonic equal...
- Patent number 10,887,015
- Issue date Jan 5, 2021
- Eagle Technology, LLC
- Charles F. Middleton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backward propagation with compensation of some nonlinear effects of...
- Patent number 10,887,022
- Issue date Jan 5, 2021
- Nokia of America Corporation
- Ronen Dar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse generation module, and optical communication transmitter syst...
- Patent number 10,749,606
- Issue date Aug 18, 2020
- PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.
- Shang Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency characteristic adjustment circuit, optical transmission m...
- Patent number 10,720,996
- Issue date Jul 21, 2020
- Fujitsu Limited
- Toshihiko Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device and signal processing method
- Patent number 10,708,035
- Issue date Jul 7, 2020
- Fujitsu Limited
- Tomofumi Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-absorption modulator with integrated control loop for linea...
- Patent number 10,673,532
- Issue date Jun 2, 2020
- ElectroPhotonic-IC Inc.
- Gudmundur A. Hjartarson
- G02 - OPTICS
Information Patent Grant
Inherently broadband linearized electro-optic modulator with custom...
- Patent number 10,651,943
- Issue date May 12, 2020
- Photonic Systems, Inc.
- Edward I. Ackerman
- G02 - OPTICS
Information Patent Grant
Optical modulator drivers
- Patent number 10,613,357
- Issue date Apr 7, 2020
- Hewlett Packard Enterprise Development LP
- Nan Qi
- G02 - OPTICS
Information Patent Grant
Mitigation of electrical-to-optical conversion impairments induced...
- Patent number 10,608,746
- Issue date Mar 31, 2020
- Ciena Corporation
- Qunbi Zhuge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for communication by means of visible light for u...
- Patent number 10,554,308
- Issue date Feb 4, 2020
- Universidad de Santiago de Chile
- Ismael Soto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transition based feedforward equalization method and apparatus impl...
- Patent number 10,547,387
- Issue date Jan 28, 2020
- Mellanox Technologies Denmark APS
- Juan Jose Vegas-Olmos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated control loop for linearization and temperature compensat...
- Patent number 10,530,484
- Issue date Jan 7, 2020
- ElectroPhotonic-IC Inc.
- Gudmundur A. Hjartarson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for error-free reconstruction of transmitted sy...
- Patent number 10,523,362
- Issue date Dec 31, 2019
- Ciena Corporation
- Michael Andrew Reimer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver for optical modulator
- Patent number 10,423,016
- Issue date Sep 24, 2019
- Rockley Photonics Limited
- David Arlo Nelson
- G02 - OPTICS
Information Patent Grant
Modulator, modulation system, and method for implementing higher or...
- Patent number 10,270,632
- Issue date Apr 23, 2019
- Huawei Technologies Co., Ltd.
- Lei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual parallel Mach-Zehnder-modulator device with pre-distorted driv...
- Patent number 10,263,708
- Issue date Apr 16, 2019
- Xieon Networks S.a.r.l.
- Alessandro Bianciotto
- G02 - OPTICS
Information Patent Grant
Frequency characteristic adjusting circuit, optical transmitter, an...
- Patent number 10,256,999
- Issue date Apr 9, 2019
- Fujitsu Limited
- Yuuki Ogata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and optical transmission method
- Patent number 10,243,667
- Issue date Mar 26, 2019
- Fujitsu Optical Components Limited
- Sukeyuki Iwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for characterization and compensation of optic...
- Patent number 10,218,446
- Issue date Feb 26, 2019
- Finisar Corporation
- Suhas P. Bhandare
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and optical communication method
- Patent number 10,205,528
- Issue date Feb 12, 2019
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION SYSTEM AND CONTROL...
- Publication number 20240168359
- Publication date May 23, 2024
- NEC Corporation
- Katsuhiro YUTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION SYSTEM AND CONTROL...
- Publication number 20220214593
- Publication date Jul 7, 2022
- NEC Corporation
- Katsuhiro YUTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION CHARACTERISTICS ESTIMATION METHOD, OPTICAL TRA...
- Publication number 20210328666
- Publication date Oct 21, 2021
- NTT ELECTRONICS CORPORATION
- Akihiro YAMAGISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BACKWARD PROPAGATION WITH COMPENSATION OF SOME NONLINEAR EFFECTS OF...
- Publication number 20210126714
- Publication date Apr 29, 2021
- NOKIA OF AMERICA CORPORATION
- Ronen Dar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Reducing Distortion of an Optical Signal
- Publication number 20200252134
- Publication date Aug 6, 2020
- LEONARDO MW LTD
- Ian FLINT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PULSE GENERATION MODULE, AND OPTICAL COMMUNICATION TRANSMITTER SYST...
- Publication number 20200059301
- Publication date Feb 20, 2020
- PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.
- Shang HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RF SYSTEM WITH STIMULATED BRILLOUIN SCATTERING (SBS) PHOTONIC EQUAL...
- Publication number 20190326990
- Publication date Oct 24, 2019
- Eagle Technology, LLC
- Charles F. Middleton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSITION BASED FEEDFORWARD EQUALIZATION METHOD AND APPARATUS IMPL...
- Publication number 20190305851
- Publication date Oct 3, 2019
- MELLANOX TECHNOLOGIES DENMARK APS
- Juan Jose VEGAS-OLMOS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION SYSTEM AND CONTROL...
- Publication number 20190265572
- Publication date Aug 29, 2019
- NEC Corporation
- Katsuhiro YUTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ENGINE
- Publication number 20190243164
- Publication date Aug 8, 2019
- ROCKLEY PHOTONICS LIMITED
- David Arlo Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED CONTROL LOOP FOR LINEARIZATION AND TEMPERATURE COMPENSAT...
- Publication number 20190238234
- Publication date Aug 1, 2019
- ElectroPhotonic-IC Inc.
- Gudmundur A. HJARTARSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL PARALLEL MACH-ZEHNDER-MODULATOR DEVICE WITH PRE-DISTORTED DRIV...
- Publication number 20190199442
- Publication date Jun 27, 2019
- XIEON NETWORKS S.A.R.L.
- Alessandro BIANCIOTTO
- G02 - OPTICS
Information Patent Application
SYSTEMS AND METHODS FOR ERROR-FREE RECONSTRUCTION OF TRANSMITTED SY...
- Publication number 20190190648
- Publication date Jun 20, 2019
- CIENA CORPORATION
- Michael Andrew REIMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Communication by Means of Visible Light for U...
- Publication number 20190007143
- Publication date Jan 3, 2019
- Universidad de Santiago de Chile
- Ismael SOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mitigation of Electrical-to-Optical Conversion Impairments Induced...
- Publication number 20180331762
- Publication date Nov 15, 2018
- CIENA CORPORATION
- Qunbi ZHUGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATOR DRIVERS
- Publication number 20180314080
- Publication date Nov 1, 2018
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Nan Qi
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION METHOD
- Publication number 20180294888
- Publication date Oct 11, 2018
- FUJITSU OPTICAL COMPONENTS LIMITED
- Sukeyuki IWATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Characterization and Compensation of Optic...
- Publication number 20180198531
- Publication date Jul 12, 2018
- FINISAR CORPORATION
- Suhas P. Bhandare
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE MACH ZEHNDER MODULATOR LINEARIZATION
- Publication number 20180191443
- Publication date Jul 5, 2018
- INPHI CORPORATION
- Hari SHANKAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALIBRATION OF PLUGGABLE OPTICAL MODULE
- Publication number 20180183526
- Publication date Jun 28, 2018
- Robert Griffin
- G02 - OPTICS
Information Patent Application
Inherently Broadband Linearized Electro-Optic Modulator with Custom...
- Publication number 20180026723
- Publication date Jan 25, 2018
- Photonic Systems, Inc.
- Edward I. Ackerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF CONTROLLING THE GENERATION OF A COHERENT OPTICAL SIGNAL A...
- Publication number 20170324481
- Publication date Nov 9, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio CAVALIERE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL PARALLEL MACH-ZEHNDER-MODULATOR DEVICE WITH PRE-DISTORTED DRIV...
- Publication number 20170054511
- Publication date Feb 23, 2017
- Xieon Networks S.a.r.l.
- Alessandro BIANCIOTTO
- G02 - OPTICS
Information Patent Application
EFFICIENT PULSE AMPLITUDE MODULATION INTEGRATED CIRCUIT ARCHITECTUR...
- Publication number 20150222366
- Publication date Aug 6, 2015
- Avago Technologies General IP (Singapore) PTE. LTD.
- Georgios Asmanis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL TRANSMITTER MODULE FOR NETWORK OPTICAL TRANSPORT...
- Publication number 20140376927
- Publication date Dec 25, 2014
- David Piehler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Linearization of Optical Intensity Modulation Systems
- Publication number 20140321864
- Publication date Oct 30, 2014
- BROADCOM CORPORATION
- William BLISS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTERNALLY MODULATED OPTICAL TRANSMITTER WITH CHIRP CONTROL
- Publication number 20140255045
- Publication date Sep 11, 2014
- ARRIS SOLUTIONS, INC.
- Marcel F. Schemmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FREQUENCY DIVISION MULTIPLEXER AND POLARIZATION CONTROL METHOD
- Publication number 20140161452
- Publication date Jun 12, 2014
- Fujitsu Limited
- Ryou OKABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EMPHASIS SIGNAL GENERATING CIRCUIT
- Publication number 20140140708
- Publication date May 22, 2014
- FUJITSU LIMITED
- Yukito TSUNODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE, METHOD OF OPTICAL TRANSMISSION, AND NO...
- Publication number 20140140707
- Publication date May 22, 2014
- Fujitsu Limited
- Yuichi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in external modulation systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pluggable optical module, optical communication system and control...

Method and apparatus for mitigating adverse effects of bonding wire...

Transmitter optical subassembly and optical module

Backward propagation with compensation of some nonlinear effects of...

Optical engine

Pluggable optical module, optical communication system and control...

Dual parallel Mach-Zehnder-modulator device with pre-distorted driv...

Optical transmission characteristics estimation method, optical tra...

Thermal tuning and quadrature control using active extinction ratio...

Apparatus and method for reducing distortion of an optical signal

RF system with stimulated Brillouin scattering (SBS) photonic equal...

Backward propagation with compensation of some nonlinear effects of...

Pulse generation module, and optical communication transmitter syst...

Frequency characteristic adjustment circuit, optical transmission m...

Signal processing device and signal processing method

Electro-absorption modulator with integrated control loop for linea...

Inherently broadband linearized electro-optic modulator with custom...

Optical modulator drivers

Mitigation of electrical-to-optical conversion impairments induced...

System and method for communication by means of visible light for u...

Transition based feedforward equalization method and apparatus impl...

Integrated control loop for linearization and temperature compensat...

Systems and methods for error-free reconstruction of transmitted sy...

Driver for optical modulator

Modulator, modulation system, and method for implementing higher or...

Dual parallel Mach-Zehnder-modulator device with pre-distorted driv...

Frequency characteristic adjusting circuit, optical transmitter, an...

Optical transmitter and optical transmission method

Method and apparatus for characterization and compensation of optic...

Optical transmitter and optical communication method

Patents Applicationslast 30 patents

PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION SYSTEM AND CONTROL...

PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION SYSTEM AND CONTROL...

OPTICAL TRANSMISSION CHARACTERISTICS ESTIMATION METHOD, OPTICAL TRA...

BACKWARD PROPAGATION WITH COMPENSATION OF SOME NONLINEAR EFFECTS OF...

Apparatus and Method for Reducing Distortion of an Optical Signal

PULSE GENERATION MODULE, AND OPTICAL COMMUNICATION TRANSMITTER SYST...

RF SYSTEM WITH STIMULATED BRILLOUIN SCATTERING (SBS) PHOTONIC EQUAL...

TRANSITION BASED FEEDFORWARD EQUALIZATION METHOD AND APPARATUS IMPL...

PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION SYSTEM AND CONTROL...

OPTICAL ENGINE

INTEGRATED CONTROL LOOP FOR LINEARIZATION AND TEMPERATURE COMPENSAT...

DUAL PARALLEL MACH-ZEHNDER-MODULATOR DEVICE WITH PRE-DISTORTED DRIV...

SYSTEMS AND METHODS FOR ERROR-FREE RECONSTRUCTION OF TRANSMITTED SY...

System and Method for Communication by Means of Visible Light for U...

Mitigation of Electrical-to-Optical Conversion Impairments Induced...

OPTICAL MODULATOR DRIVERS

OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION METHOD

Method and Apparatus for Characterization and Compensation of Optic...

ADAPTIVE MACH ZEHNDER MODULATOR LINEARIZATION

CALIBRATION OF PLUGGABLE OPTICAL MODULE

Inherently Broadband Linearized Electro-Optic Modulator with Custom...

METHOD OF CONTROLLING THE GENERATION OF A COHERENT OPTICAL SIGNAL A...

DUAL PARALLEL MACH-ZEHNDER-MODULATOR DEVICE WITH PRE-DISTORTED DRIV...

EFFICIENT PULSE AMPLITUDE MODULATION INTEGRATED CIRCUIT ARCHITECTUR...

PLUGGABLE OPTICAL TRANSMITTER MODULE FOR NETWORK OPTICAL TRANSPORT...

Linearization of Optical Intensity Modulation Systems

EXTERNALLY MODULATED OPTICAL TRANSMITTER WITH CHIRP CONTROL

OPTICAL FREQUENCY DIVISION MULTIPLEXER AND POLARIZATION CONTROL METHOD

EMPHASIS SIGNAL GENERATING CIRCUIT

OPTICAL TRANSMISSION DEVICE, METHOD OF OPTICAL TRANSMISSION, AND NO...