to control the modulator DC bias

Industry

CPC
H04B10/50595

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Parent Industries

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

Current Industry

H04B10/50595to control the modulator DC bias

Industries

Patents Grantslast 30 patents

Information Patent Grant
Management and control system of wavelength-multiplexed subranging...
- Patent number 12,261,642
- Issue date Mar 25, 2025
- Seaford Holdings, LLC
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-multiplexed subranging electro-optic modulator (SEOM) fo...
- Patent number 12,206,455
- Issue date Jan 21, 2025
- Seaford Holdings, LLC
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced subranging electro-optic modulator (SEOM) for high dynamic...
- Patent number 12,136,949
- Issue date Nov 5, 2024
- Serford Holdings, LLC
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser emitting system
- Patent number 12,040,837
- Issue date Jul 16, 2024
- CHENGDU SUPERXON COMMUNICATION TECHNOLOGY CO., LTD.
- Haiyuan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength-multiplexed subranging electro-optic modulator (SEOM) fo...
- Patent number 11,916,595
- Issue date Feb 27, 2024
- The Jalali Family Trust Dated December 30, 2006.
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sliding bias and peak limiting for optical hearing devices
- Patent number 11,800,303
- Issue date Oct 24, 2023
- Earlens Corporation
- Daniel J. Freed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase response measurement method and apparatus
- Patent number 11,563,496
- Issue date Jan 24, 2023
- Fujitsu Limited
- Yangyang Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical modulator and method of use
- Patent number 11,296,794
- Issue date Apr 5, 2022
- Rockley Photonics Limited
- Arian Hashemi Talkhooncheh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sliding bias and peak limiting for optical hearing devices
- Patent number 11,259,129
- Issue date Feb 22, 2022
- Earlens Corporation
- Daniel J. Freed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pluggable optical module and optical communication system
- Patent number 11,245,474
- Issue date Feb 8, 2022
- NEC Corporation
- Hirokazu Komatsu
- 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
Method and system for a distributed mach-zehnder interferometer wit...
- Patent number 10,782,543
- Issue date Sep 22, 2020
- Luxtera LLC
- Brian Welch
- G02 - OPTICS
Information Patent Grant
Electro-absorption bias circuit for electro-absorption modulators
- Patent number 10,615,877
- Issue date Apr 7, 2020
- Lumentum Operations LLC
- Ricardo Saad
- G02 - OPTICS
Information Patent Grant
Optical transmitter and method for controlling the same
- Patent number 10,225,017
- Issue date Mar 5, 2019
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transceiving circuit and receiving circuit control method
- Patent number 10,135,485
- Issue date Nov 20, 2018
- Realtek Semiconductor Corp.
- Tzu-Ming Kao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device, optical modulator, and bias control me...
- Patent number 9,989,786
- Issue date Jun 5, 2018
- Fujitsu Limited
- Tomohiro Kaneoka
- G02 - OPTICS
Information Patent Grant
Controlling bias voltages for optical modulators
- Patent number 9,846,318
- Issue date Dec 19, 2017
- BAE Systems plc
- Andrew James Smith
- G02 - OPTICS
Information Patent Grant
Signal generating apparatus and signal generating method
- Patent number 9,819,525
- Issue date Nov 14, 2017
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-absorption modulator adaptive equalizer systems and methods
- Patent number 9,755,754
- Issue date Sep 5, 2017
- Lockheed Martin Corporation
- Andrew F. Schaefer
- G02 - OPTICS
Information Patent Grant
Apparatus and method for monitoring signal quality of a modulated o...
- Patent number 9,729,244
- Issue date Aug 8, 2017
- ADVA Optical Networking SE
- Mohammad Alfiad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and method for controlling the same
- Patent number 9,544,060
- Issue date Jan 10, 2017
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bias monitoring method and apparatus and transmitter
- Patent number 9,490,901
- Issue date Nov 8, 2016
- Fujitsu Limited
- Ying Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and method for controlling bias for optical mod...
- Patent number 9,240,838
- Issue date Jan 19, 2016
- Fujitsu Limited
- Yuichi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and method for controlling the same
- Patent number 9,166,697
- Issue date Oct 20, 2015
- NEC Corporation
- Emmanuel Le Taillandier de Gabory
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation device and bias voltage control method
- Patent number 9,116,368
- Issue date Aug 25, 2015
- Nippon Telegraph and Telephone Corporation
- Hiroto Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication module and control method for optical communi...
- Patent number 8,971,725
- Issue date Mar 3, 2015
- Oclaro Japan, Inc.
- Satoshi Motohiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation device and bias voltage control method
- Patent number 8,891,959
- Issue date Nov 18, 2014
- Fujitsu Limited
- Yuji Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitting apparatus, optical receiving apparatus, and op...
- Patent number 8,867,927
- Issue date Oct 21, 2014
- Fujitsu Limited
- Yuichi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication apparatus and optical add/drop apparatus
- Patent number 8,521,039
- Issue date Aug 27, 2013
- Fujitsu Limited
- Hideyuki Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ditherless optical modulator control
- Patent number 8,184,991
- Issue date May 22, 2012
- Joseph P. Farina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MANAGEMENT AND CONTROL SYSTEM OF WAVELENGTH-MULTIPLEXED SUBRANGING...
- Publication number 20250080224
- Publication date Mar 6, 2025
- Seaford Holdings, LLC
- Bahram Jalali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SLIDING BIAS AND PEAK LIMITING FOR OPTICAL HEARING DEVICES
- Publication number 20220329954
- Publication date Oct 13, 2022
- EARLENS CORPORATION
- Daniel J. FREED
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE RESPONSE MEASUREMENT METHOD AND APPARATUS
- Publication number 20220140912
- Publication date May 5, 2022
- Fujitsu Limited
- Yangyang FAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER EMITTING SYSTEM
- Publication number 20210384982
- Publication date Dec 9, 2021
- Chengdu Superxon Communication Technology Co., Ltd.
- Haiyuan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20200177283
- Publication date Jun 4, 2020
- NEC Corporation
- Hirokazu KOMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SLIDING BIAS AND PEAK LIMITING FOR OPTICAL HEARING DEVICES
- Publication number 20200092664
- Publication date Mar 19, 2020
- EARLENS CORPORATION
- Daniel J. FREED
- 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
ELECTRO-ABSORPTION BIAS CIRCUIT FOR ELECTRO-ABSORPTION MODULATORS
- Publication number 20190068288
- Publication date Feb 28, 2019
- Lumentum Operations LLC
- Ricardo SAAD
- G02 - OPTICS
Information Patent Application
Method And System For A Distributed Mach-Zehnder Interferometer Wit...
- Publication number 20180356655
- Publication date Dec 13, 2018
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL TRANSCEIVING CIRCUIT AND RECEIVING CIRCUIT CONTROL METHOD
- Publication number 20180054230
- Publication date Feb 22, 2018
- Realtek Semiconductor Corp.
- Tzu-Ming Kao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE, OPTICAL MODULATOR, AND BIAS CONTROL ME...
- Publication number 20170293165
- Publication date Oct 12, 2017
- Fujitsu Limited
- Tomohiro Kaneoka
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATION DEVICE AND BIAS VOLTAGE CONTROL METHOD
- Publication number 20140153077
- Publication date Jun 5, 2014
- Nippon Telegraph and Telephone Corporation
- Hiroto Kawakami
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER AND METHOD FOR CONTROLLING THE SAME
- Publication number 20140029956
- Publication date Jan 30, 2014
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER AND METHOD FOR CONTROLLING BIAS FOR OPTICAL MOD...
- Publication number 20130202315
- Publication date Aug 8, 2013
- Fujitsu Limited
- Yuichi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATION DEVICE AND BIAS VOLTAGE CONTROL METHOD
- Publication number 20130028614
- Publication date Jan 31, 2013
- Fujitsu Limited
- Yuji ISHII
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20120288284
- Publication date Nov 15, 2012
- Mitsubishi Electric Corporation
- Tsuyoshi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING APPARATUS, OPTICAL RECEIVING APPARATUS, AND OP...
- Publication number 20120082465
- Publication date Apr 5, 2012
- FUJITSU LIMITED
- Yuichi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS AND OPTICAL ADD/DROP APPARATUS
- Publication number 20110211830
- Publication date Sep 1, 2011
- FUJITSU LIMITED
- Hideyuki Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTERNAL MODULATOR MONITORING DEVICE AND EXTERNAL MODULATOR MONITOR...
- Publication number 20110129232
- Publication date Jun 2, 2011
- Fujitsu Limited
- Liang DOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION MODULE AND CONTROL METHOD FOR OPTICAL COMMUNI...
- Publication number 20110085796
- Publication date Apr 14, 2011
- Satoshi MOTOHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS AND OPTICAL ADD/DROP APPARATUS
- Publication number 20090297168
- Publication date Dec 3, 2009
- FUJITSU LIMITED
- Hideyuki Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DITHERLESS OPTICAL MODULATOR CONTROL
- Publication number 20090232517
- Publication date Sep 17, 2009
- Joseph P. FARINA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quaternary phase modulator
- Publication number 20090092401
- Publication date Apr 9, 2009
- Hitachi Communication Technologies, Ltd.
- Kenro Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmitter and Optical Communication System
- Publication number 20080107428
- Publication date May 8, 2008
- Jun'ichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS AND OPTICAL ADD/DROP APPARATUS
- Publication number 20080095543
- Publication date Apr 24, 2008
- FUJITSU LIMITED
- Hideyuki Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Generating an Optical Single Sideband Signal
- Publication number 20080002989
- Publication date Jan 3, 2008
- Adolfo Cartaxo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING APPARATUS, OPTICAL RECEIVING APPARATUS, AND OP...
- Publication number 20060263098
- Publication date Nov 23, 2006
- FUJITSU LIMITED
- Yuichi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitting apparatus, optical receiving apparatus, and op...
- Publication number 20060263097
- Publication date Nov 23, 2006
- FUJITSU LIMITED
- Yuichi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for automatically correcting bias voltage for...
- Publication number 20050128555
- Publication date Jun 16, 2005
- Youn Seon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-wavelength generating method and apparatus based on flattenin...
- Publication number 20050008373
- Publication date Jan 13, 2005
- Nippon Telegraph and Telephone Corp.
- Masamichi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

to control the modulator DC bias

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Management and control system of wavelength-multiplexed subranging...

Wavelength-multiplexed subranging electro-optic modulator (SEOM) fo...

Enhanced subranging electro-optic modulator (SEOM) for high dynamic...

Laser emitting system

Wavelength-multiplexed subranging electro-optic modulator (SEOM) fo...

Sliding bias and peak limiting for optical hearing devices

Phase response measurement method and apparatus

Optical modulator and method of use

Sliding bias and peak limiting for optical hearing devices

Pluggable optical module and optical communication system

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

Method and system for a distributed mach-zehnder interferometer wit...

Electro-absorption bias circuit for electro-absorption modulators

Optical transmitter and method for controlling the same

Signal transceiving circuit and receiving circuit control method

Optical transmission device, optical modulator, and bias control me...

Controlling bias voltages for optical modulators

Signal generating apparatus and signal generating method

Electro-absorption modulator adaptive equalizer systems and methods

Apparatus and method for monitoring signal quality of a modulated o...

Optical transmitter and method for controlling the same

Bias monitoring method and apparatus and transmitter

Optical transmitter and method for controlling bias for optical mod...

Optical transmitter and method for controlling the same

Optical modulation device and bias voltage control method

Optical communication module and control method for optical communi...

Optical modulation device and bias voltage control method

Optical transmitting apparatus, optical receiving apparatus, and op...

Optical communication apparatus and optical add/drop apparatus

Ditherless optical modulator control

Patents Applicationslast 30 patents

MANAGEMENT AND CONTROL SYSTEM OF WAVELENGTH-MULTIPLEXED SUBRANGING...

SLIDING BIAS AND PEAK LIMITING FOR OPTICAL HEARING DEVICES

PHASE RESPONSE MEASUREMENT METHOD AND APPARATUS

LASER EMITTING SYSTEM

PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM

SLIDING BIAS AND PEAK LIMITING FOR OPTICAL HEARING DEVICES

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

ELECTRO-ABSORPTION BIAS CIRCUIT FOR ELECTRO-ABSORPTION MODULATORS

Method And System For A Distributed Mach-Zehnder Interferometer Wit...

SIGNAL TRANSCEIVING CIRCUIT AND RECEIVING CIRCUIT CONTROL METHOD

OPTICAL TRANSMISSION DEVICE, OPTICAL MODULATOR, AND BIAS CONTROL ME...

OPTICAL MODULATION DEVICE AND BIAS VOLTAGE CONTROL METHOD

OPTICAL TRANSMITTER AND METHOD FOR CONTROLLING THE SAME

OPTICAL TRANSMITTER AND METHOD FOR CONTROLLING BIAS FOR OPTICAL MOD...

OPTICAL MODULATION DEVICE AND BIAS VOLTAGE CONTROL METHOD

OPTICAL TRANSMITTER

OPTICAL TRANSMITTING APPARATUS, OPTICAL RECEIVING APPARATUS, AND OP...

OPTICAL COMMUNICATION APPARATUS AND OPTICAL ADD/DROP APPARATUS

EXTERNAL MODULATOR MONITORING DEVICE AND EXTERNAL MODULATOR MONITOR...

OPTICAL COMMUNICATION MODULE AND CONTROL METHOD FOR OPTICAL COMMUNI...

OPTICAL COMMUNICATION APPARATUS AND OPTICAL ADD/DROP APPARATUS

DITHERLESS OPTICAL MODULATOR CONTROL

Quaternary phase modulator

Optical Transmitter and Optical Communication System

OPTICAL COMMUNICATION APPARATUS AND OPTICAL ADD/DROP APPARATUS

Apparatus and Method for Generating an Optical Single Sideband Signal

OPTICAL TRANSMITTING APPARATUS, OPTICAL RECEIVING APPARATUS, AND OP...

Optical transmitting apparatus, optical receiving apparatus, and op...

Apparatus and method for automatically correcting bias voltage for...

Multi-wavelength generating method and apparatus based on flattenin...