Amplitude modulation

Industry

CPC
H01S5/06213

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Parent Industries

HELECTRICITY H01Electric elements H01SDEVICES USING STIMULATED EMISSION H01S5/00Semiconductor lasers

Current Industry

H01S5/06213Amplitude modulation

Industries

Patents Grantslast 30 patents

Information Patent Grant
DML driver
- Patent number 12,095,225
- Issue date Sep 17, 2024
- Nippon Telegraph and Telephone Corporation
- Toshiki Kishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for physical random number generation using a vertical cavit...
- Patent number 12,080,993
- Issue date Sep 3, 2024
- Fundacio Institut de Ciencies Fotoniques
- Valerio Pruneri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for producing optical semiconductor device
- Patent number 11,929,590
- Issue date Mar 12, 2024
- Mitsubishi Electric Corporation
- Nobuyuki Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for physical random number generation using a vertical cavit...
- Patent number 11,631,964
- Issue date Apr 18, 2023
- Fundado Institut de Ciències Fotóniques &
- Valerio Pruneri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wavelength beam combining device including output control unit for...
- Patent number 11,394,173
- Issue date Jul 19, 2022
- Nichia Corporation
- Takahiro Oyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device based on series push-pull operation
- Patent number 11,165,221
- Issue date Nov 2, 2021
- Electronics and Telecommunications Research Institute
- Shinmo An
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device and method for controlling such a device
- Patent number 11,081,863
- Issue date Aug 3, 2021
- Finisar Sweden AB
- Jan-Olof Wesström
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Accurate current mirror circuit in low voltage headroom applied to...
- Patent number 10,756,509
- Issue date Aug 25, 2020
- AMPLIPHY TECHNOLOGIES LIMITED
- Hehong Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number 10,680,399
- Issue date Jun 9, 2020
- Hisense Broadband Multimedia Technologies Co., Ltd
- Qiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver circuit
- Patent number 10,666,013
- Issue date May 26, 2020
- Sumitomo Electric Industries, Ltd.
- Keiji Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser driver circuit and optical transmitter using the same
- Patent number 10,574,027
- Issue date Feb 25, 2020
- Sumitomo Electric Industries, Ltd.
- Naoki Itabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 10,541,510
- Issue date Jan 21, 2020
- Lumentum Japan, Inc.
- Koichiro Adachi
- G02 - OPTICS
Information Patent Grant
Laser diode control circuit with rectifier in feedback control loop
- Patent number 10,454,245
- Issue date Oct 22, 2019
- Realtek Semiconductor Corp.
- Kuan-Chang Tsung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser projection display device and driving method for laser beam s...
- Patent number 10,425,626
- Issue date Sep 24, 2019
- Hitachi-LG Data Storage, Inc.
- Yuya Ogi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Analyzer, absorption characteristic calculation circuit, and analys...
- Patent number 10,345,225
- Issue date Jul 9, 2019
- Sumitomo Electric Industries, Ltd.
- Takashi Fukuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit and method of operating a laser diode
- Patent number 10,230,214
- Issue date Mar 12, 2019
- STMicroelectronics (Research & Development) Limited
- Denise Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric system with control winding and method of adjusting same
- Patent number 10,186,369
- Issue date Jan 22, 2019
- MASCHINENFABRIK REINHAUSEN GMBH
- Anatoli Saveliev
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter, active optical cable, and optical transmission...
- Patent number 10,122,469
- Issue date Nov 6, 2018
- Fujikura Ltd.
- Tatsuo Kubo
- G02 - OPTICS
Information Patent Grant
Circuit and method of operating a laser diode
- Patent number 10,033,155
- Issue date Jul 24, 2018
- STMicroelectronics (Research & Development) Limited
- Denise Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and circuit to reduce power consumption of optical transmitter
- Patent number 9,967,035
- Issue date May 8, 2018
- Alcatel-Lucent USA Zinc.
- Hungkei Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module
- Patent number 9,929,533
- Issue date Mar 27, 2018
- Hisense Broadband Multimedia Technologies Co., Ltd
- Shihai Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Random number generator
- Patent number 9,916,132
- Issue date Mar 13, 2018
- Kabushiki Kaisha Toshiba
- Zhiliang Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation of distortion from SBS/IIN suppression modulation
- Patent number 9,865,989
- Issue date Jan 9, 2018
- ARRIS Enterprises LLC
- Brian Ishaug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser driving circuit, laser driving method, and device using laser...
- Patent number 9,813,682
- Issue date Nov 7, 2017
- Sony Corporation
- Motoi Kimura
- G02 - OPTICS
Information Patent Grant
Method and gas analyzer for measuring the concentration of a gas co...
- Patent number 9,797,832
- Issue date Oct 24, 2017
- Siemens Aktiengesellschaft
- Franz Steinbacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method, system and apparatus for hybrid optical and electrical pump...
- Patent number 9,728,936
- Issue date Aug 8, 2017
- Zephyr Photonics Inc.
- Duane Louderback
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for quantum random number generation in a multimode laser c...
- Patent number 9,710,230
- Issue date Jul 18, 2017
- FUNDACIÓ INSITITUT DE CIÈNCIES FOTÒNIQUES
- Valerio Pruneri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Endoscopic light source
- Patent number 9,531,156
- Issue date Dec 27, 2016
- Versatile Power, Inc.
- David Hoffman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Laser driving circuit, laser driving method, and device using laser...
- Patent number 9,516,258
- Issue date Dec 6, 2016
- Sony Corporation
- Motoi Kimura
- G02 - OPTICS
Information Patent Grant
Semiconductor laser and optical semiconductor device
- Patent number 9,263,852
- Issue date Feb 16, 2016
- Oclaro Japan, Inc.
- Kouji Nakahara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTED FEEDBACK LASERS AND METHODS FOR FABRICATING SUCH LASERS
- Publication number 20250047068
- Publication date Feb 6, 2025
- ALMAE TECHNOLOGIES
- Hélène Debregeas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PHYSICAL RANDOM NUMBER GENERATION USING A VERTICAL CAVIT...
- Publication number 20250015559
- Publication date Jan 9, 2025
- FUNDACIÓ INSTITUT DE CIÈNCIES FOTÒNIQUES
- Valerio PRUNERI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DML DRIVER
- Publication number 20250007240
- Publication date Jan 2, 2025
- Nippon Telegraph and Telephone Corporation
- Toshiki Kishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE, OPTICAL APPARATUS, AND METHOD OF CONTRO...
- Publication number 20240250499
- Publication date Jul 25, 2024
- Sumitomo Electric Industries, Ltd.
- Daisuke INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PHYSICAL RANDOM NUMBER GENERATION USING A VERTICAL CAVIT...
- Publication number 20230291174
- Publication date Sep 14, 2023
- INSTITUCIO CATALANA DE RECERCA I ESTUDIS AVANCATS
- Valerio PRUNERI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVELENGTH BEAM COMBINING DEVICE INCLUDING OUTPUT CONTROL UNIT FOR...
- Publication number 20220320829
- Publication date Oct 6, 2022
- Nichia Corporation.
- Takahiro OYU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DML Driver
- Publication number 20220059987
- Publication date Feb 24, 2022
- Nippon Telegraph and Telephone Corporation
- Toshiki Kishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PHYSICAL RANDOM NUMBER GENERATION USING A VERTICAL CAVIT...
- Publication number 20210216284
- Publication date Jul 15, 2021
- Fundació Institut de Ciències Fotòniques
- Valerio Pruneri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH POWER AND HIGH QUALITY LASER SYSTEM AND METHOD
- Publication number 20210203124
- Publication date Jul 1, 2021
- Huawei Technologies Co., Ltd
- Ivan Nicolas CANO VALADEZ
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE BASED ON SERIES PUSH-PULL OPERATION
- Publication number 20200194964
- Publication date Jun 18, 2020
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Shinmo AN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20190044301
- Publication date Feb 7, 2019
- OCLARO JAPAN, INC.
- Koichiro ADACHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT AND METHOD OF OPERATING A LASER DIODE
- Publication number 20180309265
- Publication date Oct 25, 2018
- STMicroelectronics (Research and Development) Limited
- Denise Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DRIVING CIRCUIT, LASER DRIVING METHOD, AND DEVICE USING LASER...
- Publication number 20170064265
- Publication date Mar 2, 2017
- SONY CORPORATION
- Motoi Kimura
- G02 - OPTICS
Information Patent Application
Method and Gas Analyzer for Measuring the Concentration of a Gas Co...
- Publication number 20160299065
- Publication date Oct 13, 2016
- SIEMENS AKTIENGESELLSCHAFT
- Franz STEINBACHER
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE BANDGAP MODULATOR FOR A MODULATED LASER SYSTEM
- Publication number 20140376577
- Publication date Dec 25, 2014
- Mark Heimbuch
- G02 - OPTICS
Information Patent Application
LASER APPARATUS
- Publication number 20140328359
- Publication date Nov 6, 2014
- MITUTOYO CORPORATION
- Ryunosuke YANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT MODULATED LASER
- Publication number 20140314109
- Publication date Oct 23, 2014
- Di Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD WHICH CAN INCLUDE CENTER-WAVELENGTH SELECTABLE...
- Publication number 20140307752
- Publication date Oct 16, 2014
- The General Hospital Corporation
- GUILLERMO J. TEARNEY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DRIVING CIRCUIT, LASER DRIVING METHOD, AND DEVICE USING LASER...
- Publication number 20140240611
- Publication date Aug 28, 2014
- SONY CORPORATION
- Motoi Kimura
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER AND OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20140211823
- Publication date Jul 31, 2014
- OCLARO JAPAN, INC.
- Kouji NAKAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH MODULATION HETERODYNE LIGHT SOURCE
- Publication number 20140198814
- Publication date Jul 17, 2014
- National Central University
- Ju-Yi LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting device having photon-lifetime modulation
- Publication number 20140161148
- Publication date Jun 12, 2014
- STC.UNM
- Marek A. Osinki
- B82 - NANO-TECHNOLOGY
Information Patent Application
WAVELENGTH-TUNABLE LIGHT SOURCE AND WAVELENGTH VARIATION METHOD
- Publication number 20140098828
- Publication date Apr 10, 2014
- Fujitsu Limited
- GOJI NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting And Lasing Semiconductor Methods And Devices
- Publication number 20140036949
- Publication date Feb 6, 2014
- The Board of Trustees of the University of IIIinois
- Gabriel Walter
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light Emitting And Lasing Semiconductor Methods And Devices
- Publication number 20140036950
- Publication date Feb 6, 2014
- THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
- Gabriel Walter
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR DRIVING WAVELENGTH-SWEPT LIGHT SOURCE
- Publication number 20140031678
- Publication date Jan 30, 2014
- Canon Kabushiki Kaisha
- Tomohiro Yamada
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Reducing the Amplitude Modulation of Optic...
- Publication number 20130308664
- Publication date Nov 21, 2013
- Google Inc.
- Paolo Baroni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DRIVING CIRCUIT, LASER DRIVING METHOD, PROJECTOR APPARATUS AN...
- Publication number 20130258210
- Publication date Oct 3, 2013
- SONY CORPORATION
- Tsutomu Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DRIVING CIRCUIT AND SEMICONDUCTOR LASER DEVICE...
- Publication number 20130094530
- Publication date Apr 18, 2013
- SONY CORPORATION
- Katsuya Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High speed light emitting semiconductor methods and devices
- Publication number 20120249009
- Publication date Oct 4, 2012
- Gabriel Walter
- B82 - NANO-TECHNOLOGY

Amplitude modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

DML driver

Method for physical random number generation using a vertical cavit...

Method for producing optical semiconductor device

Method for physical random number generation using a vertical cavit...

Wavelength beam combining device including output control unit for...

Optical device based on series push-pull operation

Optical device and method for controlling such a device

Accurate current mirror circuit in low voltage headroom applied to...

Optical module

Driver circuit

Laser driver circuit and optical transmitter using the same

Semiconductor light-emitting device

Laser diode control circuit with rectifier in feedback control loop

Laser projection display device and driving method for laser beam s...

Analyzer, absorption characteristic calculation circuit, and analys...

Circuit and method of operating a laser diode

Electric system with control winding and method of adjusting same

Optical transmitter, active optical cable, and optical transmission...

Circuit and method of operating a laser diode

Method and circuit to reduce power consumption of optical transmitter

Optical module

Random number generator

Compensation of distortion from SBS/IIN suppression modulation

Laser driving circuit, laser driving method, and device using laser...

Method and gas analyzer for measuring the concentration of a gas co...

Method, system and apparatus for hybrid optical and electrical pump...

Process for quantum random number generation in a multimode laser c...

Endoscopic light source

Laser driving circuit, laser driving method, and device using laser...

Semiconductor laser and optical semiconductor device

Patents Applicationslast 30 patents

DISTRIBUTED FEEDBACK LASERS AND METHODS FOR FABRICATING SUCH LASERS

METHOD FOR PHYSICAL RANDOM NUMBER GENERATION USING A VERTICAL CAVIT...

DML DRIVER

SEMICONDUCTOR LASER DEVICE, OPTICAL APPARATUS, AND METHOD OF CONTRO...

METHOD FOR PHYSICAL RANDOM NUMBER GENERATION USING A VERTICAL CAVIT...

WAVELENGTH BEAM COMBINING DEVICE INCLUDING OUTPUT CONTROL UNIT FOR...

DML Driver

METHOD FOR PHYSICAL RANDOM NUMBER GENERATION USING A VERTICAL CAVIT...

HIGH POWER AND HIGH QUALITY LASER SYSTEM AND METHOD

OPTICAL DEVICE BASED ON SERIES PUSH-PULL OPERATION

SEMICONDUCTOR LIGHT-EMITTING DEVICE

CIRCUIT AND METHOD OF OPERATING A LASER DIODE

LASER DRIVING CIRCUIT, LASER DRIVING METHOD, AND DEVICE USING LASER...

Method and Gas Analyzer for Measuring the Concentration of a Gas Co...

VARIABLE BANDGAP MODULATOR FOR A MODULATED LASER SYSTEM

LASER APPARATUS

DIRECT MODULATED LASER

APPARATUS AND METHOD WHICH CAN INCLUDE CENTER-WAVELENGTH SELECTABLE...

LASER DRIVING CIRCUIT, LASER DRIVING METHOD, AND DEVICE USING LASER...

SEMICONDUCTOR LASER AND OPTICAL SEMICONDUCTOR DEVICE

WAVELENGTH MODULATION HETERODYNE LIGHT SOURCE

Light-emitting device having photon-lifetime modulation

WAVELENGTH-TUNABLE LIGHT SOURCE AND WAVELENGTH VARIATION METHOD

Light Emitting And Lasing Semiconductor Methods And Devices

Light Emitting And Lasing Semiconductor Methods And Devices

METHOD FOR DRIVING WAVELENGTH-SWEPT LIGHT SOURCE

Method and Apparatus for Reducing the Amplitude Modulation of Optic...

LASER DRIVING CIRCUIT, LASER DRIVING METHOD, PROJECTOR APPARATUS AN...

SEMICONDUCTOR LASER DRIVING CIRCUIT AND SEMICONDUCTOR LASER DEVICE...

High speed light emitting semiconductor methods and devices