using external modulation

Industry

CPC
H04B10/505

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Parent Industries

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

Current Industry

H04B10/505using external modulation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and apparatus of controlling ring resonator operating points
- Patent number 12,210,198
- Issue date Jan 28, 2025
- Tongqing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light receiving device and communication device
- Patent number 12,212,370
- Issue date Jan 28, 2025
- NEC Corporation
- Toshiki Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband back mirror for a photonic chip
- Patent number 12,210,186
- Issue date Jan 28, 2025
- Skorpios Technologies, Inc.
- Damien Lambert
- H01 - BASIC ELECTRIC ELEMENTS
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
UAV guidance system and hand control unit
- Patent number 12,197,205
- Issue date Jan 14, 2025
- The United States of America, as represented by the Secretary of the Navy
- Jordan M. Snaider
- 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
Intra data center optical communication
- Patent number 12,191,914
- Issue date Jan 7, 2025
- SOLANIUM LABS LTD.
- Or Vidal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linearized optical digital-to-analog modulator
- Patent number 12,191,912
- Issue date Jan 7, 2025
- Ramot At Tel-Aviv University Ltd.
- Yossef Ehrlichman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical multiple-input-multiple-output (MIMO) demultiplexers
- Patent number 12,184,333
- Issue date Dec 31, 2024
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Short-waveband active optical component based on vertical emitting...
- Patent number 12,169,314
- Issue date Dec 17, 2024
- II-VI DELAWARE, INC.
- Guanglong Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-output coherent optical technology
- Patent number 12,160,272
- Issue date Dec 3, 2024
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication device and transmission module
- Patent number 12,140,825
- Issue date Nov 12, 2024
- Mitsubishi Electric Corporation
- Nobuo Ohata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical communication interface
- Patent number 12,142,890
- Issue date Nov 12, 2024
- Arista Networks, Inc.
- Alexey Kovsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatuses for downconverting high frequency subbands...
- Patent number 12,143,134
- Issue date Nov 12, 2024
- The Government of the United States of America, as represented by the Secreta...
- Bryan Haas
- 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
Phase shifter architecture for large-element-count optical phased a...
- Patent number 12,132,523
- Issue date Oct 29, 2024
- X Development LLC
- Baris Ibrahim Erkmen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for encoding multi-level pulse amplitude modulate...
- Patent number 12,113,577
- Issue date Oct 8, 2024
- Cisco Technology, Inc.
- Daniel Kucharski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-dimensional optical modulation and detection technologies for o...
- Patent number 12,107,633
- Issue date Oct 1, 2024
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated optical filter and photodetector and methods of fabricat...
- Patent number 12,094,987
- Issue date Sep 17, 2024
- Hewlett Packard Enterprise Development LP
- Yuan Yuan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency division multiple access optical subcarriers
- Patent number 12,095,546
- Issue date Sep 17, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bias voltage generation in an optical measurement system
- Patent number 12,085,789
- Issue date Sep 10, 2024
- HI LLC
- Ryan Field
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power tool
- Patent number 12,081,272
- Issue date Sep 3, 2024
- Cisco Technology, Inc.
- Giovanni Marenco
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with photonic antenna array
- Patent number 12,068,786
- Issue date Aug 20, 2024
- Apple Inc.
- Bertram R Gunzelmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser signal transmission system
- Patent number 12,068,787
- Issue date Aug 20, 2024
- SHENZHEN ZHIYONG ELECTRONICS CO., LTD.
- Xiaoming Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication systems and methods
- Patent number 12,068,785
- Issue date Aug 20, 2024
- Cable Television Laboratories, Inc.
- Zhensheng Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser light system with wavelength attenuation
- Patent number 12,057,888
- Issue date Aug 6, 2024
- King Fahd University of Petroleum & Minerals
- Khurram Karim Qureshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio over fiber system and nonlinear compensation method
- Patent number 12,057,883
- Issue date Aug 6, 2024
- Huawei Technologies Co., Ltd.
- Yibo Lv
- 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
Two-dimensional scalable high-power optical phased array architectu...
- Patent number 12,040,839
- Issue date Jul 16, 2024
- Arizona Board of Regents on behalf of Arizona State University
- Saeed Zeinolabedinzadeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network communications systems and methods
- Patent number 12,028,112
- Issue date Jul 2, 2024
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DUAL LASER CONTROL FOR POINT-TO-MULTIPOINT NETWORKS USING BI-DIRECT...
- Publication number 20250038854
- Publication date Jan 30, 2025
- Infinera Corporation
- Christopher Fludger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Circuit
- Publication number 20250038857
- Publication date Jan 30, 2025
- Nippon Telegraph and Telephone Corporation
- Shigeru Kanazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL DETECTION AND INFORMATION CONVEYANCE OVER OPTICAL FIBER
- Publication number 20250030483
- Publication date Jan 23, 2025
- MACOM Technology Solutions Holdings, Inc.
- Eric Iozsef
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALIBRATION METHOD FOR CALIBRATING A MEASUREMENT SYSTEM
- Publication number 20250020752
- Publication date Jan 16, 2025
- ROHDE &SCHWARZ GMBH & CO. KG
- Julius SEEGER
- G01 - MEASURING TESTING
Information Patent Application
CONTROL OF A MODULATION INDEX OF AN OPTICAL SIGNAL
- Publication number 20250007616
- Publication date Jan 2, 2025
- Lumentum Technology (UK) Limited
- Ricardo SAAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR
- Publication number 20240430011
- Publication date Dec 26, 2024
- Ramot at Tel-Aviv University Ltd.
- Yossef EHRLICHMAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...
- Publication number 20240430012
- Publication date Dec 26, 2024
- Cisco Technology, Inc.
- Daniel KUCHARSKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR MAXIMIZING OUTPUT MODULATION AMPLITUDE...
- Publication number 20240396638
- Publication date Nov 28, 2024
- Xilinx, Inc.
- Adebabay M. BEKELE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE
- Publication number 20240380175
- Publication date Nov 14, 2024
- Kabushiki Kaisha Toshiba
- Taofiq PARAISO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND COMMUNICATION DEVICE
- Publication number 20240380494
- Publication date Nov 14, 2024
- NEC CORPORATION
- Koya Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SILICON PHOTONICS TRANSMITTER AND METHOD THEREFOR
- Publication number 20240380492
- Publication date Nov 14, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sanghwa YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
- Publication number 20240369897
- Publication date Nov 7, 2024
- Mitsubishi Electric Corporation
- Hayato SANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM EMPLOYING OPTICAL FRAME TEMPLATES
- Publication number 20240356651
- Publication date Oct 24, 2024
- Nubis Communications, Inc.
- Peter Johannes Winzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAGNETIC-FIELD-TUNABLE TERAHERTZ OPTOELECTRONIC TRANSDUCER
- Publication number 20240345338
- Publication date Oct 17, 2024
- Wisconsin Alumni Research Foundation
- Jiamian Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF AUTOMATIC BIAS CONTROL FOR INTENSITY MODULA...
- Publication number 20240340087
- Publication date Oct 10, 2024
- YANGJING WEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TWO-DIMENSIONAL SCALABLE HIGH-POWER OPTICAL PHASED ARRAY ARCHITECTU...
- Publication number 20240340089
- Publication date Oct 10, 2024
- Arizona Board of Regents on behalf of Arizona State University
- Saeed ZEINOLABEDINZADEH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVERS WITH MULTI-LASER MODULES
- Publication number 20240333392
- Publication date Oct 3, 2024
- Intel Corporation
- Saeed Fathololoumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION METHOD
- Publication number 20240333391
- Publication date Oct 3, 2024
- NEC Corporation
- Masayuki NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS
- Publication number 20240291566
- Publication date Aug 29, 2024
- Infinera Corporation
- Vikrant Lal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitting device and method for transmitting a broadband optical...
- Publication number 20240283542
- Publication date Aug 22, 2024
- Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
- Oner Hanay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Network Optical Apparatus and Method of Providing an...
- Publication number 20240259106
- Publication date Aug 1, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Alessandra Bigongiari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTO TUNING OF DWDM WAVELENGTH OF TRANSPONDER CONNECTED TO COLORED...
- Publication number 20240259104
- Publication date Aug 1, 2024
- Cisco Technology, Inc.
- Richard Moses Samuel
- H01 - BASIC ELECTRIC ELEMENTS
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
OPTICAL SIGNAL SENDING APPARATUS
- Publication number 20240235689
- Publication date Jul 11, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- Chengcheng Gui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND APPARATUS OF CONTROLLING RING RESONATOR OPERATING POINTS
- Publication number 20240184063
- Publication date Jun 6, 2024
- Alpine Optoelectronics, Inc.
- Tongqing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND CONTROL METHOD THEREOF FOR INTEGRAT...
- Publication number 20240171278
- Publication date May 23, 2024
- Global Technology Inc.
- Hao JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER THAT TRANSMITS MULTI-LEVEL SIGNAL
- Publication number 20240137127
- Publication date Apr 25, 2024
- Fujitsu Limited
- GUOXIU HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE INCLUDING NESTED MODULATOR AND BIAS CONTROL ME...
- Publication number 20240129042
- Publication date Apr 18, 2024
- NEC Corporation
- Ken-ichiro YOSHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCH AND COMMUNICATION SYSTEM
- Publication number 20240107205
- Publication date Mar 28, 2024
- Huawei Technologies Co., Ltd
- Xing Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver with Photonic Antenna Array
- Publication number 20240089005
- Publication date Mar 14, 2024
- Apple Inc.
- Bertram R Gunzelmann
- G02 - OPTICS

using external modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and apparatus of controlling ring resonator operating points

Light receiving device and communication device

Broadband back mirror for a photonic chip

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

UAV guidance system and hand control unit

Optical module

Intra data center optical communication

Linearized optical digital-to-analog modulator

Optical multiple-input-multiple-output (MIMO) demultiplexers

Short-waveband active optical component based on vertical emitting...

Dual-output coherent optical technology

Optical communication device and transmission module

Optical communication interface

Methods and apparatuses for downconverting high frequency subbands...

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

Phase shifter architecture for large-element-count optical phased a...

Method and system for encoding multi-level pulse amplitude modulate...

Two-dimensional optical modulation and detection technologies for o...

Integrated optical filter and photodetector and methods of fabricat...

Frequency division multiple access optical subcarriers

Bias voltage generation in an optical measurement system

Optical power tool

Receiver with photonic antenna array

Laser signal transmission system

Optical communication systems and methods

Laser light system with wavelength attenuation

Radio over fiber system and nonlinear compensation method

Laser emitting system

Two-dimensional scalable high-power optical phased array architectu...

Network communications systems and methods

Patents Applicationslast 30 patents

DUAL LASER CONTROL FOR POINT-TO-MULTIPOINT NETWORKS USING BI-DIRECT...

Optical Circuit

SIGNAL DETECTION AND INFORMATION CONVEYANCE OVER OPTICAL FIBER

CALIBRATION METHOD FOR CALIBRATING A MEASUREMENT SYSTEM

CONTROL OF A MODULATION INDEX OF AN OPTICAL SIGNAL

LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR

METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...

METHODS AND APPARATUSES FOR MAXIMIZING OUTPUT MODULATION AMPLITUDE...

OPTICAL DEVICE

OPTICAL TRANSMISSION DEVICE AND COMMUNICATION DEVICE

SILICON PHOTONICS TRANSMITTER AND METHOD THEREFOR

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD

COMMUNICATION SYSTEM EMPLOYING OPTICAL FRAME TEMPLATES

MAGNETIC-FIELD-TUNABLE TERAHERTZ OPTOELECTRONIC TRANSDUCER

METHOD AND APPARATUS OF AUTOMATIC BIAS CONTROL FOR INTENSITY MODULA...

TWO-DIMENSIONAL SCALABLE HIGH-POWER OPTICAL PHASED ARRAY ARCHITECTU...

OPTICAL TRANSCEIVERS WITH MULTI-LASER MODULES

OPTICAL MODULATOR AND OPTICAL MODULATION METHOD

PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS

Transmitting device and method for transmitting a broadband optical...

Communication Network Optical Apparatus and Method of Providing an...

AUTO TUNING OF DWDM WAVELENGTH OF TRANSPONDER CONNECTED TO COLORED...

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

OPTICAL SIGNAL SENDING APPARATUS

SYSTEM AND APPARATUS OF CONTROLLING RING RESONATOR OPERATING POINTS

OPTICAL TRANSMISSION DEVICE AND CONTROL METHOD THEREOF FOR INTEGRAT...

OPTICAL TRANSMITTER THAT TRANSMITS MULTI-LEVEL SIGNAL

COMMUNICATION DEVICE INCLUDING NESTED MODULATOR AND BIAS CONTROL ME...

SWITCH AND COMMUNICATION SYSTEM

Receiver with Photonic Antenna Array