by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics

Industry

CPC
H01S5/06812

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Parent Industries

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

Current Industry

H01S5/06812by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Laser diode drive circuit and LiDAR
- Patent number 12,160,083
- Issue date Dec 3, 2024
- SUTENG INNOVATION TECHNOLOGY CO., LTD.
- Xiaojun Zhou
- 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
Detector system having type of laser discrimination
- Patent number 11,791,604
- Issue date Oct 17, 2023
- ALLEGRO MICROSYSTEMS, LLC
- William P. Taylor
- 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
Detector system comparing pixel response with photonic energy decay
- Patent number 11,581,697
- Issue date Feb 14, 2023
- ALLEGRO MICROSYSTEMS, LLC
- William P. Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-section laser for fast modulation and broad spectral linewidth
- Patent number 10,944,240
- Issue date Mar 9, 2021
- Microsoft Technology Licensing, LLC
- Raymond Kirk Price
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Configurable laser monitor photodiode in optical modulation amplitu...
- Patent number 10,914,627
- Issue date Feb 9, 2021
- Semtech Corporation
- Jonah Edward Nuttgens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device and image display device
- Patent number 10,514,540
- Issue date Dec 24, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akira Kurozuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Semiconductor light-emitting device
- Patent number 10,511,144
- Issue date Dec 17, 2019
- Shimadzu Corporation
- Shingo Uno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 10,476,228
- Issue date Nov 12, 2019
- Shimadzu Corporation
- Shingo Uno
- H01 - BASIC ELECTRIC ELEMENTS
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
Method and system for controlling laser modulation
- Patent number 10,447,007
- Issue date Oct 15, 2019
- HILIGHT SEMICONDUCTOR LIMITED
- William Redman-White
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drive apparatus that drives light emitting device
- Patent number 10,220,636
- Issue date Mar 5, 2019
- Canon Kabushiki Kaisha
- Wataru Endo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser power controller
- Patent number 10,205,532
- Issue date Feb 12, 2019
- HILIGHT SEMICONDUCTOR LIMITED
- William Redman-White
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic laser diode compensation
- Patent number 10,069,278
- Issue date Sep 4, 2018
- Microvision, Inc.
- Patrick J. McVittie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Open-loop laser power-regulation
- Patent number 9,985,414
- Issue date May 29, 2018
- Banner Engineering Corp.
- Ashley Wise
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operating a laser diode in an optical network
- Patent number 9,762,019
- Issue date Sep 12, 2017
- Xieon Networks S.a.r.l.
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diode control device
- Patent number 9,698,565
- Issue date Jul 4, 2017
- STMicroelectronics (Alps) SAS
- Patrik Arno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current driver for diode laser system
- Patent number 9,667,031
- Issue date May 30, 2017
- Coherent, Inc.
- Ulrich Ritter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Correction circuit, drive circuit, light emission unit, and method...
- Patent number 9,136,670
- Issue date Sep 15, 2015
- Sony Corporation
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control method and measuring method of semiconductor optical amplif...
- Patent number 9,019,594
- Issue date Apr 28, 2015
- Sumitomo Electric Device Innovations, Inc.
- Ryota Teranishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Driving circuit for analog-modulated diode-laser
- Patent number 8,971,364
- Issue date Mar 3, 2015
- Coherent, Inc.
- Gilbert A. Hoffman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to drive semiconductor laser diode and method to assemble op...
- Patent number 8,767,785
- Issue date Jul 1, 2014
- Sumitomo Electric Device Innovations, Inc.
- Kentaro Kitagawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Circuit and method for limiting current to prevent roll-over in las...
- Patent number 8,670,473
- Issue date Mar 11, 2014
- Source Photonics, Inc.
- Mohammad Azadeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus provided with laser drive apparatus for con...
- Patent number 8,665,303
- Issue date Mar 4, 2014
- Canon Kabushiki Kaisha
- Satoru Takezawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for OLT and ONU for wavelength agnostic wavele...
- Patent number 8,644,711
- Issue date Feb 4, 2014
- Electronics and Telecommunications Research Institute
- Byoung-Whi Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser diode junction temperature compensation
- Patent number 8,605,764
- Issue date Dec 10, 2013
- Microvision, Inc.
- Bruce C. Rothaar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information recording device detecting issues in a laser included t...
- Patent number 8,582,406
- Issue date Nov 12, 2013
- Sharp Kabushiki Kaisha
- Teruhisa Kotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser scanning microscope having variable light intensity and contr...
- Patent number 8,530,810
- Issue date Sep 10, 2013
- Carl Zeiss Microscopy GmbH
- Dieter Huhse
- G02 - OPTICS
Information Patent Grant
Transmitter, receiver, transceiver, transmission control method, re...
- Patent number 8,391,722
- Issue date Mar 5, 2013
- Omron Corporation
- Akira Enami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
STEADY STATE LASER DIODE FINGERPRINT MEASUREMENT AND COMPENSATION
- Publication number 20250007238
- Publication date Jan 2, 2025
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Application
LASER DIODE DRIVE CIRCUIT AND LIDAR
- Publication number 20240014629
- Publication date Jan 11, 2024
- SUTENG INNOVATION TECHNOLOGY CO., LTD.
- Xiaojun ZHOU
- 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
DETECTOR SYSTEM HAVING TYPE OF LASER DISCRIMINATION
- Publication number 20230155344
- Publication date May 18, 2023
- ALLEGRO MICROSYSTEMS, LLC
- William P. Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH STABILIZER AND OPTICAL MODULE INCLUDING SAME
- Publication number 20230134115
- Publication date May 4, 2023
- Korea Electronics Technology Institute
- Byongjin MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DISPLAY WITH IMPROVED BRIGHTNESS CONTROL
- Publication number 20230113160
- Publication date Apr 13, 2023
- Google LLC
- Aurelien Jean Francois David
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Configurable Laser Monitor Photodiode in Optical Modulation Amplitu...
- Publication number 20200259311
- Publication date Aug 13, 2020
- SEMTECH CORPORATION
- Jonah Edward Nuttgens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-SECTION LASER FOR FAST MODULATION AND BROAD SPECTRAL LINEWIDTH
- Publication number 20200099194
- Publication date Mar 26, 2020
- Microsoft Technology Licensing, LLC
- Raymond Kirk Price
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TEMPERATURE CONTROL FOR AN IMAGING LASER
- Publication number 20180019570
- Publication date Jan 18, 2018
- HP INDIGO B.V.
- Elad Yaakobi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORRECTION CIRCUIT, DRIVE CIRCUIT, LIGHT EMISSION UNIT, AND METHOD...
- Publication number 20140105234
- Publication date Apr 17, 2014
- SONY CORPORATION
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER POWER CONTROL USING BIAS AND MODULATION CURRENT FEEDBACK
- Publication number 20140029635
- Publication date Jan 30, 2014
- Calix, Inc.
- Mark R. Biegert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE FORMING APPARATUS PROVIDED WITH LASER DRIVE APPARATUS FOR CON...
- Publication number 20130293661
- Publication date Nov 7, 2013
- Canon Kabushiki Kaisha
- Satoru Takezawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD TO DRIVE SEMICONDUCTOR LASER DIODE AND METHOD TO ASSEMBLE OP...
- Publication number 20130272331
- Publication date Oct 17, 2013
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Kentaro KITAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL METHOD AND MEASURING METHOD OF SEMICONDUCTOR OPTICAL AMPLIF...
- Publication number 20130170019
- Publication date Jul 4, 2013
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Ryota Teranishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Circuit and Method for Limiting Current to Prevent Roll-Over in Las...
- Publication number 20130148680
- Publication date Jun 13, 2013
- Mohammad AZADEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION RECORDING DEVICE, METHOD OF CONTROLLING THE SAME, COMPU...
- Publication number 20130083636
- Publication date Apr 4, 2013
- Sharp Kabushiki Kaisha
- Teruhisa Kotani
- G11 - INFORMATION STORAGE
Information Patent Application
DRIVING CIRCUIT FOR ANALOG-MODULATED DIODE-LASER
- Publication number 20120183005
- Publication date Jul 19, 2012
- COHERENT, INC.
- Gilbert A. Hoffman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD OF THE SAME
- Publication number 20120147910
- Publication date Jun 14, 2012
- NTT ELECTRONICS CORPORATION
- Nobuyuki Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSMITTER, RECEIVER, TRANSCEIVER, TRANSMISSION CONTROL METHOD, RE...
- Publication number 20110135311
- Publication date Jun 9, 2011
- Omron Corporation
- Akira Enami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER SCANNING MICROSCOPE HAVING VARIABLE LIGHT INTENSITY AND CONTR...
- Publication number 20110051234
- Publication date Mar 3, 2011
- Dieter Huhse
- G02 - OPTICS
Information Patent Application
INJECTION SEEDED LASER RATIO LOOP CONTROL
- Publication number 20110044366
- Publication date Feb 24, 2011
- Nortel Networks Limited
- John BAINBRIDGE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR OLT AND ONU FOR WAVELENGTH AGNOSTIC WAVELE...
- Publication number 20110026923
- Publication date Feb 3, 2011
- Byoung-Whi Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTO-POWER CONTROL CIRCUIT TO MAINTAIN EXTINCTION RATIO OF OPTICAL...
- Publication number 20100215379
- Publication date Aug 26, 2010
- Sumitomo Electric Industries, Ltd.
- Keiji Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multivariable control system with state feedback
- Publication number 20100172383
- Publication date Jul 8, 2010
- SABEUS, INC.
- Armando Montalvo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING AND MONITORING LASER POWER IN...
- Publication number 20100158055
- Publication date Jun 24, 2010
- SYMBOL TECHNOLOGIES, INC.
- James Giebel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD OF THE SAME
- Publication number 20090316742
- Publication date Dec 24, 2009
- NTT ELECTRONICS CORPORATION
- Nobuyuki Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR MEASUREMENT OF DYNAMIC LASER SIGNALS
- Publication number 20090225803
- Publication date Sep 10, 2009
- TECEY SOFTWARE DEVELOPMENT KG, LLC
- Jorge Sanchez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Laser Diode Compensation
- Publication number 20090161707
- Publication date Jun 25, 2009
- Microvision, Inc.
- Mark Champion
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER DIODE DRIVING DEVICE AND OPTICAL SCANNING DEVICE
- Publication number 20090016394
- Publication date Jan 15, 2009
- Canon Kabushiki Kaisha
- Takashi Kanno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Laser diode drive circuit and LiDAR

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

Detector system having type of laser discrimination

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

Detector system comparing pixel response with photonic energy decay

Multi-section laser for fast modulation and broad spectral linewidth

Configurable laser monitor photodiode in optical modulation amplitu...

Light source device and image display device

Semiconductor light-emitting device

Semiconductor light-emitting device

Laser diode control circuit with rectifier in feedback control loop

Method and system for controlling laser modulation

Drive apparatus that drives light emitting device

Laser power controller

Dynamic laser diode compensation

Open-loop laser power-regulation

Operating a laser diode in an optical network

Diode control device

Current driver for diode laser system

Correction circuit, drive circuit, light emission unit, and method...

Control method and measuring method of semiconductor optical amplif...

Driving circuit for analog-modulated diode-laser

Method to drive semiconductor laser diode and method to assemble op...

Circuit and method for limiting current to prevent roll-over in las...

Image forming apparatus provided with laser drive apparatus for con...

Apparatus and method for OLT and ONU for wavelength agnostic wavele...

Laser diode junction temperature compensation

Information recording device detecting issues in a laser included t...

Laser scanning microscope having variable light intensity and contr...

Transmitter, receiver, transceiver, transmission control method, re...

Patents Applicationslast 30 patents

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

STEADY STATE LASER DIODE FINGERPRINT MEASUREMENT AND COMPENSATION

LASER DIODE DRIVE CIRCUIT AND LIDAR

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

DETECTOR SYSTEM HAVING TYPE OF LASER DISCRIMINATION

WAVELENGTH STABILIZER AND OPTICAL MODULE INCLUDING SAME

LASER DISPLAY WITH IMPROVED BRIGHTNESS CONTROL

Configurable Laser Monitor Photodiode in Optical Modulation Amplitu...

MULTI-SECTION LASER FOR FAST MODULATION AND BROAD SPECTRAL LINEWIDTH

TEMPERATURE CONTROL FOR AN IMAGING LASER

CORRECTION CIRCUIT, DRIVE CIRCUIT, LIGHT EMISSION UNIT, AND METHOD...

LASER POWER CONTROL USING BIAS AND MODULATION CURRENT FEEDBACK

IMAGE FORMING APPARATUS PROVIDED WITH LASER DRIVE APPARATUS FOR CON...

METHOD TO DRIVE SEMICONDUCTOR LASER DIODE AND METHOD TO ASSEMBLE OP...

CONTROL METHOD AND MEASURING METHOD OF SEMICONDUCTOR OPTICAL AMPLIF...

Circuit and Method for Limiting Current to Prevent Roll-Over in Las...

INFORMATION RECORDING DEVICE, METHOD OF CONTROLLING THE SAME, COMPU...

DRIVING CIRCUIT FOR ANALOG-MODULATED DIODE-LASER

SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD OF THE SAME

TRANSMITTER, RECEIVER, TRANSCEIVER, TRANSMISSION CONTROL METHOD, RE...

LASER SCANNING MICROSCOPE HAVING VARIABLE LIGHT INTENSITY AND CONTR...

INJECTION SEEDED LASER RATIO LOOP CONTROL

APPARATUS AND METHOD FOR OLT AND ONU FOR WAVELENGTH AGNOSTIC WAVELE...

AUTO-POWER CONTROL CIRCUIT TO MAINTAIN EXTINCTION RATIO OF OPTICAL...

Multivariable control system with state feedback

METHOD AND APPARATUS FOR CONTROLLING AND MONITORING LASER POWER IN...

SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD OF THE SAME

APPARATUS AND METHOD FOR MEASUREMENT OF DYNAMIC LASER SIGNALS

Method and Apparatus for Laser Diode Compensation

LASER DIODE DRIVING DEVICE AND OPTICAL SCANNING DEVICE