IT1282680B1 - Generatore di impulsi luminosi - Google Patents

Generatore di impulsi luminosi

Info

Publication number
IT1282680B1
IT1282680B1 IT96MI000345A ITMI960345A IT1282680B1 IT 1282680 B1 IT1282680 B1 IT 1282680B1 IT 96MI000345 A IT96MI000345 A IT 96MI000345A IT MI960345 A ITMI960345 A IT MI960345A IT 1282680 B1 IT1282680 B1 IT 1282680B1
Authority
IT
Italy
Prior art keywords
impulse generator
light impulse
light
generator
impulse
Prior art date
Application number
IT96MI000345A
Other languages
English (en)
Inventor
Ryouji Handa
Nobuo Tomita
Yoshitaka Enomoto
Original Assignee
Ando Electric
Nippon Telegraph & Telephone
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 Ando Electric, Nippon Telegraph & Telephone filed Critical Ando Electric
Publication of ITMI960345A0 publication Critical patent/ITMI960345A0/it
Publication of ITMI960345A1 publication Critical patent/ITMI960345A1/it
Application granted granted Critical
Publication of IT1282680B1 publication Critical patent/IT1282680B1/it

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
    • H01S3/06791—Fibre ring lasers
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10038—Amplitude control
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/26—Pulse shaping; Apparatus or methods therefor
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S372/00—Coherent light generators
    • Y10S372/70—Optical delay

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
IT96MI000345A 1995-02-27 1996-02-23 Generatore di impulsi luminosi IT1282680B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03886095A JP3272897B2 (ja) 1995-02-27 1995-02-27 光パルス発生器

Publications (3)

Publication Number Publication Date
ITMI960345A0 ITMI960345A0 (it) 1996-02-23
ITMI960345A1 ITMI960345A1 (it) 1997-08-23
IT1282680B1 true IT1282680B1 (it) 1998-03-31

Family

ID=12536964

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000345A IT1282680B1 (it) 1995-02-27 1996-02-23 Generatore di impulsi luminosi

Country Status (4)

Country Link
US (1) US5699371A (it)
JP (1) JP3272897B2 (it)
DE (1) DE19607347C2 (it)
IT (1) IT1282680B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19651236A1 (de) * 1996-12-10 1998-06-18 Bosch Gmbh Robert Einrichtung zum Ein- und Auskoppeln optischer Signale zweier Übertragungskanäle
US6483629B1 (en) * 1997-12-23 2002-11-19 Corning O.T.I., Inc. Optical window signal generator
US6313939B1 (en) 2000-09-22 2001-11-06 Charles Christopher Romaniuk Optical phase oscillator with a maximum output amplifier
JP4136654B2 (ja) * 2000-10-13 2008-08-20 株式会社アドバンテスト 光パルス発生装置、並びに光パルス試験装置及び方法
CN102866116B (zh) * 2003-06-04 2015-08-19 广东永士达医疗科技有限公司 利用光的传播模式测量物质中的光学不均匀性和其他属性
US7436865B1 (en) * 2006-03-07 2008-10-14 Jet City Electronics, Inc. Tunable optical oscillator
US8036537B2 (en) 2007-06-13 2011-10-11 International Business Machines Corporation Optical pulse amplication apparatus and method
CN105553543B (zh) * 2015-12-24 2018-04-24 中国电子科技集团公司第四十一研究所 一种相干光时域反射计校准装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2977053B2 (ja) * 1991-07-12 1999-11-10 安藤電気株式会社 高出力光パルス発生器
JPH0566430A (ja) * 1991-09-06 1993-03-19 Ando Electric Co Ltd 高出力光パルス発生器
JPH05206556A (ja) * 1992-01-24 1993-08-13 Ando Electric Co Ltd 光ファイバパルス発振器
JP2993582B2 (ja) * 1992-02-24 1999-12-20 日本電信電話株式会社 光回路
JP2992407B2 (ja) * 1992-06-30 1999-12-20 安藤電気株式会社 高出力光パルス発生器
US5519526A (en) * 1992-10-21 1996-05-21 California Institute Of Technology Optical protocols for communication networks
JPH06332020A (ja) * 1993-05-18 1994-12-02 Nippon Telegr & Teleph Corp <Ntt> 光信号発生装置

Also Published As

Publication number Publication date
JPH08236843A (ja) 1996-09-13
US5699371A (en) 1997-12-16
ITMI960345A0 (it) 1996-02-23
ITMI960345A1 (it) 1997-08-23
JP3272897B2 (ja) 2002-04-08
DE19607347A1 (de) 1996-08-29
DE19607347C2 (de) 1998-07-16

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Legal Events

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0001 Granted