ES2090761T3 - Amplificador limitador de la potencia optica. - Google Patents

Amplificador limitador de la potencia optica.

Info

Publication number
ES2090761T3
ES2090761T3 ES93106594T ES93106594T ES2090761T3 ES 2090761 T3 ES2090761 T3 ES 2090761T3 ES 93106594 T ES93106594 T ES 93106594T ES 93106594 T ES93106594 T ES 93106594T ES 2090761 T3 ES2090761 T3 ES 2090761T3
Authority
ES
Spain
Prior art keywords
loss
signal
wave
power
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES93106594T
Other languages
English (en)
Inventor
Richard Ian Laming
Machael Nickolaos Zervas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli and C SpA
Original Assignee
Pirelli Cavi SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pirelli Cavi SpA filed Critical Pirelli Cavi SpA
Application granted granted Critical
Publication of ES2090761T3 publication Critical patent/ES2090761T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06758—Tandem amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06779—Fibre amplifiers with optical power limiting

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)

Abstract

EN UN AMPLIFICADOR OPTICO, QUE COMPRENDE UNA GUIA DE ONDAS OPTICA DOPADA CON TIERRA RARA, EN EL QUE LAS SEÑALES EN LA LONGITUD DE ONDA DE LA SEÑAL Y LA POTENCIA DE ENVIO EN LA LONGITUD DE ONDA DE ENVIO SE ACOPLAN JUNTAS, SE SITUA UN MEDIO INDUCTOR DE PERDIDA DIFERENCIAL EN UNA POSICION PREDETERMINADA A LO LARGO DE LA LONGITUD DE LA GUIA DE ONDAS, PROVOCANDO UNA PERDIDA PARA LA SEÑAL MAYOR EN UNA CANTIDAD DE PERDIDA PREDETERMINADA QUE LA PERDIDA PARA LA LONGITUD DE ONDA PARA LA IMPULSION, DICHA CANTIDAD DE PERDIDA PREDETERMINADA Y DICHA POSICION DE PERDIDA PREDETERMINADA SE ESCOGE EN MUTUA RELACION PARA PROVOCAR UNA AMPLIFICACION DE LAS SEÑALES DE ENTRADA DE POTENCIA MENOR, EN LA BANDA DE POTENCIA DE ENTRADA DE DICHA SEÑAL, MAYOR QUE LA AMPLIFICACION DE LAS SEÑALES DE ENTRADA DE POTENCIA MAYORES EN DICHA BANDA, EN UNA CANTIDAD QUE PROVOCA UNA POTENCIA DE SALIDA SUBSTANCIALMENTE CONSTANTE EN UNA BANDA DINAMICA DE SEÑALES MAYOR DE 15 DB.
ES93106594T 1992-04-27 1993-04-23 Amplificador limitador de la potencia optica. Expired - Lifetime ES2090761T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9209095A GB2266620B (en) 1992-04-27 1992-04-27 Optical power limited amplifier

Publications (1)

Publication Number Publication Date
ES2090761T3 true ES2090761T3 (es) 1996-10-16

Family

ID=10714636

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93106594T Expired - Lifetime ES2090761T3 (es) 1992-04-27 1993-04-23 Amplificador limitador de la potencia optica.

Country Status (6)

Country Link
US (1) US5579153A (es)
EP (1) EP0567941B1 (es)
CA (1) CA2094870C (es)
DE (1) DE69303112T2 (es)
ES (1) ES2090761T3 (es)
GB (1) GB2266620B (es)

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GB9318688D0 (en) * 1993-09-09 1993-10-27 Northern Telecom Ltd Optical amplifiers
JP3195160B2 (ja) * 1994-05-06 2001-08-06 株式会社日立製作所 光増幅器
PE41196A1 (es) * 1994-07-25 1996-12-17 Pirelli Cavi Spa Sistema de telecomunicacion amplificado para transmisiones en multiplex por division de longitud de onda, capaz de limitar las variaciones en la potencia de salida
JPH08278523A (ja) 1995-04-05 1996-10-22 Hitachi Ltd 光増幅装置
JP2846291B2 (ja) * 1995-08-24 1999-01-13 松下電器産業株式会社 中間アイソレータ型光ファイバ増幅器および光ファイバ伝送システム
JP2928149B2 (ja) * 1995-12-14 1999-08-03 日本電気株式会社 光ファイバ増幅装置
WO1997039460A1 (en) * 1996-04-16 1997-10-23 Atx Telecom Systems, Inc. Lasers diode pump with optical fiber filter
CA2205705A1 (en) * 1996-06-26 1997-12-26 Franklin W. Kerfoot, Iii Arrangement for reducing insertion loss impairment of optical amplifiers
IT1283372B1 (it) 1996-07-31 1998-04-17 Pirelli Cavi S P A Ora Pirelli Dispositivo per l'inserimento e l'estrazione di segnali ottici
IT1283373B1 (it) 1996-07-31 1998-04-17 Pirelli Cavi S P A Ora Pirelli Sistema di telecomunicazione ottica multicanale bidirezionale
US5892615A (en) * 1997-03-17 1999-04-06 Sdl, Inc. Output power enhancement in optical fiber lasers
US6384964B1 (en) * 1999-01-27 2002-05-07 The Furukawa Electric Co., Ltd. Optical gain equalizer, and method for producing the optical gain equalizer, and applications of the optical gain equalizer
US6381065B1 (en) 1999-03-26 2002-04-30 Tycom (Us) Inc. Optical pump unit for an optical amplifier
US6552844B2 (en) 2001-06-01 2003-04-22 Agere Systems Guardian Corp. Passively output flattened optical amplifier
US11609336B1 (en) 2018-08-21 2023-03-21 Innovusion, Inc. Refraction compensation for use in LiDAR systems
WO2014197780A1 (en) * 2013-06-06 2014-12-11 The Regents Of The University Of California Low-noise microwave-frequency generator
US9680283B2 (en) * 2013-12-20 2017-06-13 Oplink Communications, Llc Switchable-gain optical amplifier
CN110506220B (zh) 2016-12-30 2023-09-15 图达通智能美国有限公司 多波长lidar设计
US10942257B2 (en) 2016-12-31 2021-03-09 Innovusion Ireland Limited 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
US11009605B2 (en) 2017-01-05 2021-05-18 Innovusion Ireland Limited MEMS beam steering and fisheye receiving lens for LiDAR system
US10969475B2 (en) 2017-01-05 2021-04-06 Innovusion Ireland Limited Method and system for encoding and decoding LiDAR
CN111542765A (zh) 2017-10-19 2020-08-14 图达通爱尔兰有限公司 具有大动态范围的lidar
WO2019139895A1 (en) 2018-01-09 2019-07-18 Innovusion Ireland Limited Lidar detection systems and methods that use multi-plane mirrors
US11675050B2 (en) 2018-01-09 2023-06-13 Innovusion, Inc. LiDAR detection systems and methods
WO2019165130A1 (en) 2018-02-21 2019-08-29 Innovusion Ireland Limited Lidar detection systems and methods with high repetition rate to observe far objects
WO2019164961A1 (en) 2018-02-21 2019-08-29 Innovusion Ireland Limited Lidar systems with fiber optic coupling
WO2019165095A1 (en) 2018-02-23 2019-08-29 Innovusion Ireland Limited Distributed lidar systems
CN112292608A (zh) 2018-02-23 2021-01-29 图达通爱尔兰有限公司 用于lidar系统的二维操纵系统
WO2020013890A2 (en) 2018-02-23 2020-01-16 Innovusion Ireland Limited Multi-wavelength pulse steering in lidar systems
US11567182B2 (en) 2018-03-09 2023-01-31 Innovusion, Inc. LiDAR safety systems and methods
WO2019199775A1 (en) * 2018-04-09 2019-10-17 Innovusion Ireland Limited Lidar systems and methods for exercising precise control of a fiber laser
US11789132B2 (en) 2018-04-09 2023-10-17 Innovusion, Inc. Compensation circuitry for lidar receiver systems and method of use thereof
US11675053B2 (en) 2018-06-15 2023-06-13 Innovusion, Inc. LiDAR systems and methods for focusing on ranges of interest
US11860316B1 (en) 2018-08-21 2024-01-02 Innovusion, Inc. Systems and method for debris and water obfuscation compensation for use in LiDAR systems
US11579300B1 (en) 2018-08-21 2023-02-14 Innovusion, Inc. Dual lens receive path for LiDAR system
US11614526B1 (en) 2018-08-24 2023-03-28 Innovusion, Inc. Virtual windows for LIDAR safety systems and methods
US11796645B1 (en) 2018-08-24 2023-10-24 Innovusion, Inc. Systems and methods for tuning filters for use in lidar systems
US11579258B1 (en) 2018-08-30 2023-02-14 Innovusion, Inc. Solid state pulse steering in lidar systems
CN113167866A (zh) 2018-11-14 2021-07-23 图达通爱尔兰有限公司 使用多面镜的lidar系统和方法
WO2020146493A1 (en) 2019-01-10 2020-07-16 Innovusion Ireland Limited Lidar systems and methods with beam steering and wide angle signal detection
US11486970B1 (en) 2019-02-11 2022-11-01 Innovusion, Inc. Multiple beam generation from a single source beam for use with a LiDAR system
US11977185B1 (en) 2019-04-04 2024-05-07 Seyond, Inc. Variable angle polygon for use with a LiDAR system
US11422267B1 (en) 2021-02-18 2022-08-23 Innovusion, Inc. Dual shaft axial flux motor for optical scanners
US11789128B2 (en) 2021-03-01 2023-10-17 Innovusion, Inc. Fiber-based transmitter and receiver channels of light detection and ranging systems
US11555895B2 (en) 2021-04-20 2023-01-17 Innovusion, Inc. Dynamic compensation to polygon and motor tolerance using galvo control profile
US11614521B2 (en) 2021-04-21 2023-03-28 Innovusion, Inc. LiDAR scanner with pivot prism and mirror
EP4305450A1 (en) 2021-04-22 2024-01-17 Innovusion, Inc. A compact lidar design with high resolution and ultra-wide field of view
EP4314885A1 (en) 2021-05-12 2024-02-07 Innovusion, Inc. Systems and apparatuses for mitigating lidar noise, vibration, and harshness
EP4314884A1 (en) 2021-05-21 2024-02-07 Innovusion, Inc. Movement profiles for smart scanning using galvonometer mirror inside lidar scanner
US11768294B2 (en) 2021-07-09 2023-09-26 Innovusion, Inc. Compact lidar systems for vehicle contour fitting
US11871130B2 (en) 2022-03-25 2024-01-09 Innovusion, Inc. Compact perception device

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IT1237980B (it) * 1990-02-12 1993-06-19 Pirelli Cavi Spa Amplificatore ottico a fibra attiva monomodale incurvata
US5050949A (en) * 1990-06-22 1991-09-24 At&T Bell Laboratories Multi-stage optical fiber amplifier
US5233463A (en) * 1990-07-16 1993-08-03 Pirelli Cavi S.P.A. Active fiber optical amplifier for a fiber optics telecommunication line
US5155621A (en) * 1990-07-31 1992-10-13 Fujitsu Limited Optical fiber amplifier
US5117303A (en) * 1990-08-23 1992-05-26 At&T Bell Laboratories Method of operating concatenated optical amplifiers
US5131069A (en) * 1991-08-12 1992-07-14 Corning Incorporated Fiber amplifier having modified gain spectrum
US5177634A (en) * 1991-10-25 1993-01-05 Bell Communications Research, Inc. High gain limiting erbium-doped fiber amplifier with wide dynamic range
US5155780A (en) * 1992-01-27 1992-10-13 At&T Bell Laboratories Optical limiting amplifier
GB2264807B (en) * 1992-02-20 1995-10-04 Univ Southampton Optical amplifier

Also Published As

Publication number Publication date
DE69303112T2 (de) 1997-02-06
CA2094870C (en) 2002-10-22
GB2266620A (en) 1993-11-03
EP0567941A2 (en) 1993-11-03
GB9209095D0 (en) 1992-06-10
EP0567941B1 (en) 1996-06-12
DE69303112D1 (de) 1996-07-18
EP0567941A3 (en) 1993-12-29
CA2094870A1 (en) 1993-10-28
US5579153A (en) 1996-11-26
GB2266620B (en) 1996-08-28

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