Noise reduction

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CPC
H01S5/06817

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Parent Industries

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

Current Industry

H01S5/06817Noise reduction

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Guidance for positioning and orienting field of view of intraoral s...
- Patent number 12,199,406
- Issue date Jan 14, 2025
- Align Technology, Inc.
- Yossef Atiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative bias to improve phase noise
- Patent number 11,901,698
- Issue date Feb 13, 2024
- Lumentum Technology UK Limited
- Selina Farwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
External-cavity laser with reduced frequency noise
- Patent number 11,855,416
- Issue date Dec 26, 2023
- Fiber Sense Limited
- Gideon Yoffe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Guidance for intraoral scanning
- Patent number 11,843,222
- Issue date Dec 12, 2023
- Align Technology, Inc.
- Yossef Atiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for chip-scale lasers with low spatial coherenc...
- Patent number 11,616,341
- Issue date Mar 28, 2023
- Yale University
- Hui Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode drive system
- Patent number 11,605,931
- Issue date Mar 14, 2023
- M SQUARED LASERS LIMITED
- Graeme Peter Alexander Malcolm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmitting unit and lidar device using at least two radiation sou...
- Patent number 11,561,285
- Issue date Jan 24, 2023
- Robert Bosch GmbH
- Hans-Jochen Schwarz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode driver circuits and methods of operating thereof
- Patent number 11,482,836
- Issue date Oct 25, 2022
- STMicroelectronics (Grenoble 2) SAS
- Samuel Rigault
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intraoral scanner with integrated viewfinder
- Patent number 11,387,627
- Issue date Jul 12, 2022
- Align Technology, Inc.
- Yossef Atiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device
- Patent number 10,951,004
- Issue date Mar 16, 2021
- Nichia Corporation
- Seiji Nagahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number 10,886,693
- Issue date Jan 5, 2021
- Furukawa Electric Co., Ltd.
- Maiko Ariga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-wavelength semiconductor lasers
- Patent number 10,797,468
- Issue date Oct 6, 2020
- Hewlett Packard Enterprise Development LP
- Geza Kurczveil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
VCSEL based low coherence emitter for confocal 3D scanner
- Patent number 10,756,511
- Issue date Aug 25, 2020
- Align Technology, Inc.
- Yossef Atiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sweeping signal generating device
- Patent number 10,727,646
- Issue date Jul 28, 2020
- Yokogawa Electric Corporation
- Masanori Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stable linewidth narrowing of a coherent comb laser
- Patent number 10,707,647
- Issue date Jul 7, 2020
- National Research Council of Canada
- Zhenguo Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stable linewidth narrowing of a coherent comb laser
- Patent number 10,707,648
- Issue date Jul 7, 2020
- National Research Council of Canada
- Zhenguo Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated pound-drever-hall laser stabilization system
- Patent number 10,700,492
- Issue date Jun 30, 2020
- The Trustees of the University of Pennsylvania
- Mohamad Hossein Idjadi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated optical transceiver
- Patent number 10,659,166
- Issue date May 19, 2020
- Finisar Corporation
- Nicolae Chitica
- G02 - OPTICS
Information Patent Grant
Digitally integrated self-trained pre-distortion curve finder for l...
- Patent number 10,574,028
- Issue date Feb 25, 2020
- Rhode Island Council on Postsecondary Education
- Tao Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-wavelength semiconductor lasers
- Patent number 10,566,765
- Issue date Feb 18, 2020
- Hewlett Packard Enterprise Development LP
- Geza Kurczveil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Guiding and confining of electromagnetic modes in low-index materials
- Patent number 10,547,160
- Issue date Jan 28, 2020
- California Institute of Technology
- Christos T. Santis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GaNFET as energy store for fast laser pulser
- Patent number 10,535,977
- Issue date Jan 14, 2020
- Waymo LLC
- Blaise Gassend
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode driver damping circuit
- Patent number 10,490,975
- Issue date Nov 26, 2019
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser power adjustment during tuning to compensate for detector res...
- Patent number 10,483,717
- Issue date Nov 19, 2019
- Daylight Solutions, Inc.
- Miles James Weida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GaNFET as energy store for fast laser pulser
- Patent number 10,256,605
- Issue date Apr 9, 2019
- Waymo LLC
- Blaise Gassend
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for coherence enhancement of sweep velocity lo...
- Patent number 10,224,694
- Issue date Mar 5, 2019
- Rhode Island Board of Education, State of Rhode Island and Providence Plantat...
- Tao Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
VCSEL based low coherence emitter for confocal 3D scanner
- Patent number 10,148,066
- Issue date Dec 4, 2018
- Align Technology, Inc.
- Yossef Atiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light-emitting component and light-emitting device
- Patent number 10,079,473
- Issue date Sep 18, 2018
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to tune emission wavelength of wavelength tunable laser appa...
- Patent number 10,069,276
- Issue date Sep 4, 2018
- Sumitomo Electric Device Innovations, Inc.
- Hirokazu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission module
- Patent number 10,063,029
- Issue date Aug 28, 2018
- Oclaro Japan, Inc.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GUIDANCE FOR POSITIONING AND ORIENTING FIELD OF VIEW OF INTRAORAL S...
- Publication number 20240213742
- Publication date Jun 27, 2024
- Align Technology, Inc.
- Yossef Atiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANAGING LASER SYSTEM OPTICAL CHARACTERISTICS
- Publication number 20240014631
- Publication date Jan 11, 2024
- Analog Photonics LLC
- Christopher Vincent Poulton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NARROW LINEWIDTH LASER WITH FLAT FREQUENCY MODULATION RESPONSE
- Publication number 20230268716
- Publication date Aug 24, 2023
- National Research Council of Canada
- Grzegorz PAKULSKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE DRIVER CIRCUITS AND METHODS OF OPERATING THEREOF
- Publication number 20230045492
- Publication date Feb 9, 2023
- STMicroelectronics (Grenoble 2) SAS
- Samuel Rigault
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GUIDANCE FOR INTRAORAL SCANNING
- Publication number 20220302677
- Publication date Sep 22, 2022
- Align Technology, Inc.
- Yossef Atiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE DRIVE SYSTEM
- Publication number 20210175684
- Publication date Jun 10, 2021
- M Squared Lasers Limited
- Graeme Peter Alexander MALCOLM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Systems and Methods for Chip-Scale Lasers with Low Spatial Coherenc...
- Publication number 20210028602
- Publication date Jan 28, 2021
- Yale University
- Hui Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTRAORAL SCANNER WITH INTEGRATED VIEWFINDER
- Publication number 20200348005
- Publication date Nov 5, 2020
- Align Technology, Inc.
- Yossef Atiya
- F21 - LIGHTING
Information Patent Application
MULTI-WAVELENGTH SEMICONDUCTOR LASERS
- Publication number 20200067273
- Publication date Feb 27, 2020
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Geza Kurczveil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWEEPING SIGNAL GENERATING DEVICE
- Publication number 20200006918
- Publication date Jan 2, 2020
- YOKOGAWA ELECTRIC CORPORATION
- Masanori Okada
- G01 - MEASURING TESTING
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20190386455
- Publication date Dec 19, 2019
- Nichia Corporation.
- Seiji Nagahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VCSEL BASED LOW COHERENCE EMITTER FOR CONFOCAL 3D SCANNER
- Publication number 20190252854
- Publication date Aug 15, 2019
- Align Technology, Inc.
- Yossef Atiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANSMITTING UNIT AND LIDAR DEVICE FOR SCANNING A SCANNING RANGE
- Publication number 20190235059
- Publication date Aug 1, 2019
- ROBERT BOSCH GmbH
- Hans-Jochen Schwarz
- G01 - MEASURING TESTING
Information Patent Application
GUIDING AND CONFINING OF ELECTROMAGNETIC MODES IN LOW-INDEX MATERIALS
- Publication number 20190214789
- Publication date Jul 11, 2019
- California Institute of Technology
- Christos T. Santis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED OPTICAL TRANSCEIVER
- Publication number 20190190608
- Publication date Jun 20, 2019
- Finisar Corporation
- Nicolae CHITICA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stable Linewidth Narrowing Of A Coherent Comb Laser
- Publication number 20190036305
- Publication date Jan 31, 2019
- National Research Council of Canada
- Zhenguo Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stable Linewidth Narrowing Of A Coherent Comb Laser
- Publication number 20190036304
- Publication date Jan 31, 2019
- National Research Council of Canada
- Zhenguo Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR COHERENCE ENHANCEMENT OF SWEEP VELOCITY LO...
- Publication number 20190027897
- Publication date Jan 24, 2019
- Rhode Island Board of Education, State of Rhode Island and Providence Plantat...
- Tao Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-WAVELENGTH SEMICONDUCTOR LASERS
- Publication number 20180261978
- Publication date Sep 13, 2018
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Geza Kurczveil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GaNFET as Energy Store for Fast Laser Pulser
- Publication number 20180109074
- Publication date Apr 19, 2018
- WAYMO LLC
- Blaise Gassend
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMISSION MODULE
- Publication number 20170250521
- Publication date Aug 31, 2017
- Oclaro Japan, Inc.
- Atsushi NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMITTER IMPLEMENTING WAVELENGTH TUNABLE DIODE
- Publication number 20170149209
- Publication date May 25, 2017
- Sumitomo Electric Industries, Ltd.
- Katsumi Uesaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL EXTERNAL CAVITY SURFACE EMITTING LASER DEVICES ALLOWING HI...
- Publication number 20170117684
- Publication date Apr 27, 2017
- UNIVERSITE DE MONTPELLIER
- Arnaud GARNACHE-CREUILLOT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMITTER EMITTING LIGHT WITH NARROWED LINEWIDTH
- Publication number 20160276803
- Publication date Sep 22, 2016
- Sumitomo Electric Industries, Ltd.
- Katsumi UESAKA
- G02 - OPTICS
Information Patent Application
OPTICAL FREQUENCY DIVIDER BASED ON AN ELECTRO-OPTICAL-MODULATOR FRE...
- Publication number 20160254646
- Publication date Sep 1, 2016
- California Institute of Technology
- Jiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFICATION DEVICE
- Publication number 20160149378
- Publication date May 26, 2016
- Fujitsu Limited
- Susumu KINOSHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE DRIVER DAMPING CIRCUIT
- Publication number 20160013617
- Publication date Jan 14, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE DRIVER DAMPING CIRCUIT
- Publication number 20160013781
- Publication date Jan 14, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHED RADIO FREQUENCY (RF) DRIVER FOR TUNABLE LASER WITH MULTIPL...
- Publication number 20150295385
- Publication date Oct 15, 2015
- APPLIED OPTOELECTRONICS, INC.
- Yi Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE APPARATUS, LIGHT SOURCE UNIT, AND IMAGE DISPLAY APPARATUS
- Publication number 20150263486
- Publication date Sep 17, 2015
- SONY CORPORATION
- Kazuya TERASAKI
- H01 - BASIC ELECTRIC ELEMENTS

Noise reduction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Guidance for positioning and orienting field of view of intraoral s...

Negative bias to improve phase noise

External-cavity laser with reduced frequency noise

Guidance for intraoral scanning

Systems and methods for chip-scale lasers with low spatial coherenc...

Laser diode drive system

Transmitting unit and lidar device using at least two radiation sou...

Laser diode driver circuits and methods of operating thereof

Intraoral scanner with integrated viewfinder

Light source device

Optical module

Multi-wavelength semiconductor lasers

VCSEL based low coherence emitter for confocal 3D scanner

Sweeping signal generating device

Stable linewidth narrowing of a coherent comb laser

Stable linewidth narrowing of a coherent comb laser

Integrated pound-drever-hall laser stabilization system

Integrated optical transceiver

Digitally integrated self-trained pre-distortion curve finder for l...

Multi-wavelength semiconductor lasers

Guiding and confining of electromagnetic modes in low-index materials

GaNFET as energy store for fast laser pulser

Laser diode driver damping circuit

Laser power adjustment during tuning to compensate for detector res...

GaNFET as energy store for fast laser pulser

Method and apparatus for coherence enhancement of sweep velocity lo...

VCSEL based low coherence emitter for confocal 3D scanner

Light-emitting component and light-emitting device

Method to tune emission wavelength of wavelength tunable laser appa...

Optical transmission module

Patents Applicationslast 30 patents

GUIDANCE FOR POSITIONING AND ORIENTING FIELD OF VIEW OF INTRAORAL S...

MANAGING LASER SYSTEM OPTICAL CHARACTERISTICS

NARROW LINEWIDTH LASER WITH FLAT FREQUENCY MODULATION RESPONSE

LASER DIODE DRIVER CIRCUITS AND METHODS OF OPERATING THEREOF

GUIDANCE FOR INTRAORAL SCANNING

LASER DIODE DRIVE SYSTEM

Systems and Methods for Chip-Scale Lasers with Low Spatial Coherenc...

INTRAORAL SCANNER WITH INTEGRATED VIEWFINDER

MULTI-WAVELENGTH SEMICONDUCTOR LASERS

SWEEPING SIGNAL GENERATING DEVICE

LIGHT SOURCE DEVICE

VCSEL BASED LOW COHERENCE EMITTER FOR CONFOCAL 3D SCANNER

TRANSMITTING UNIT AND LIDAR DEVICE FOR SCANNING A SCANNING RANGE

GUIDING AND CONFINING OF ELECTROMAGNETIC MODES IN LOW-INDEX MATERIALS

INTEGRATED OPTICAL TRANSCEIVER

Stable Linewidth Narrowing Of A Coherent Comb Laser

Stable Linewidth Narrowing Of A Coherent Comb Laser

METHOD AND APPARATUS FOR COHERENCE ENHANCEMENT OF SWEEP VELOCITY LO...

MULTI-WAVELENGTH SEMICONDUCTOR LASERS

GaNFET as Energy Store for Fast Laser Pulser

OPTICAL TRANSMISSION MODULE

OPTICAL TRANSMITTER IMPLEMENTING WAVELENGTH TUNABLE DIODE

VERTICAL EXTERNAL CAVITY SURFACE EMITTING LASER DEVICES ALLOWING HI...

OPTICAL TRANSMITTER EMITTING LIGHT WITH NARROWED LINEWIDTH

OPTICAL FREQUENCY DIVIDER BASED ON AN ELECTRO-OPTICAL-MODULATOR FRE...

OPTICAL AMPLIFICATION DEVICE

LASER DIODE DRIVER DAMPING CIRCUIT

LASER DIODE DRIVER DAMPING CIRCUIT

SWITCHED RADIO FREQUENCY (RF) DRIVER FOR TUNABLE LASER WITH MULTIPL...

LIGHT SOURCE APPARATUS, LIGHT SOURCE UNIT, AND IMAGE DISPLAY APPARATUS