IN190931B - - Google Patents

Info

Publication number
IN190931B
IN190931B IN26CA1997A IN190931B IN 190931 B IN190931 B IN 190931B IN 26CA1997 A IN26CA1997 A IN 26CA1997A IN 190931 B IN190931 B IN 190931B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Chan-Sik Park
Mi-Young Hong
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of IN190931B publication Critical patent/IN190931B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • 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
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
    • 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
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
IN26CA1997 1996-01-29 1997-01-06 IN190931B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960001913A KR100194421B1 (ko) 1996-01-29 1996-01-29 광섬유증폭기

Publications (1)

Publication Number Publication Date
IN190931B true IN190931B (zh) 2003-09-06

Family

ID=19450254

Family Applications (1)

Application Number Title Priority Date Filing Date
IN26CA1997 IN190931B (zh) 1996-01-29 1997-01-06

Country Status (8)

Country Link
US (1) US5808788A (zh)
JP (1) JPH09214036A (zh)
KR (1) KR100194421B1 (zh)
CN (1) CN1081838C (zh)
DE (1) DE19702891C2 (zh)
FR (1) FR2744307B1 (zh)
GB (1) GB2309578B (zh)
IN (1) IN190931B (zh)

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KR100194421B1 (ko) * 1996-01-29 1999-06-15 윤종용 광섬유증폭기
KR100210913B1 (ko) * 1996-08-01 1999-07-15 윤종용 전송광의 파장을 자동 추적하여 필터링하는 광섬유증폭기 및 그 운용방법
US5892615A (en) * 1997-03-17 1999-04-06 Sdl, Inc. Output power enhancement in optical fiber lasers
US6078418A (en) * 1997-08-12 2000-06-20 Lucent Technologies Inc. Wavelength locking of variable dispersive elements
KR100280968B1 (ko) 1997-12-10 2001-02-01 윤종용 동기화된에탈론필터를이용한광섬유증폭기
US6091743A (en) * 1998-02-20 2000-07-18 Afc Technologies Inc. Bandwidth broadened and power enhanced low coherence fiberoptic light source
KR100416439B1 (ko) * 1998-11-24 2004-03-30 삼성전자주식회사 이득평탄도를제어하는광섬유증폭기
KR100283956B1 (ko) * 1998-11-24 2001-04-02 윤종용 채널별 출력세기가 일정한 광섬유증폭기 및 그 증폭방법
US6433924B1 (en) * 2000-11-14 2002-08-13 Optical Coating Laboratory, Inc. Wavelength-selective optical amplifier
EP1339142A1 (en) 2002-02-25 2003-08-27 Agilent Technologies, Inc. - a Delaware corporation - Means of suppression of non-bragg side modes
US7237899B2 (en) * 2003-05-16 2007-07-03 3M Innovative Properties Company Highly efficient single panel and two panel projection engines
US7061618B2 (en) * 2003-10-17 2006-06-13 Axsun Technologies, Inc. Integrated spectroscopy system
US8526472B2 (en) 2009-09-03 2013-09-03 Axsun Technologies, Inc. ASE swept source with self-tracking filter for OCT medical imaging
US8670129B2 (en) 2009-09-03 2014-03-11 Axsun Technologies, Inc. Filtered ASE swept source for OCT medical imaging
KR102570149B1 (ko) 2023-03-03 2023-08-29 (유)그랑핸드 발향 파우치 및 이를 포함하는 발향 가방

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US4989938A (en) * 1988-09-08 1991-02-05 Light Control Systems, Inc. Continuously variable fiber optic attenuator
US4904044A (en) * 1988-09-08 1990-02-27 Light Control Systems, Inc. Continuously variable fiber optic attenuator
US4995698A (en) * 1988-12-30 1991-02-26 Hughes Aircraft Company Fiber optic canister having orthotropic, controlled thermal expansion bobbin
US5050949A (en) * 1990-06-22 1991-09-24 At&T Bell Laboratories Multi-stage optical fiber amplifier
JP2734778B2 (ja) * 1991-01-16 1998-04-02 日本電気株式会社 光増幅装置
JPH04264532A (ja) * 1991-02-20 1992-09-21 Fujitsu Ltd 光増幅器
EP0535590B1 (en) * 1991-09-30 1998-02-04 Nec Corporation Two-way repeater employing optical amplification
US5177634A (en) * 1991-10-25 1993-01-05 Bell Communications Research, Inc. High gain limiting erbium-doped fiber amplifier with wide dynamic range
JP3181663B2 (ja) * 1992-03-04 2001-07-03 富士通株式会社 １．３μｍ帯光増幅器
JPH05347449A (ja) * 1992-06-12 1993-12-27 Ando Electric Co Ltd 信号光及び信号光と波長の違う連続光を増幅する光増幅器
DE4222208A1 (de) * 1992-07-07 1994-01-13 Sel Alcatel Ag Optisches Nachrichtenübertragungssystem mit optischem Filter zum Schutz vor Riesenimpulsen
JPH0688926A (ja) * 1992-07-24 1994-03-29 Tdk Corp 光アイソレータ付き光ファイバ端子とその組立方法
US5343320A (en) * 1992-08-03 1994-08-30 At&T Bell Laboratories Pump laser control circuit for an optical transmission system
JPH0697554A (ja) * 1992-09-16 1994-04-08 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ増幅器
US5280383A (en) * 1992-12-02 1994-01-18 At&T Bell Laboratories Dual-stage low power optical amplifier
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JP2751789B2 (ja) * 1993-07-14 1998-05-18 日本電気株式会社 光ファイバ増幅器
US5430572A (en) * 1993-09-30 1995-07-04 At&T Corp. High power, high gain, low noise, two-stage optical amplifier
US5537243A (en) * 1993-12-17 1996-07-16 At&T Corp. All-optical flip-flop
US5434701A (en) * 1993-12-17 1995-07-18 At&T Corp. All-optical inverter
JPH07261121A (ja) * 1994-03-18 1995-10-13 Tdk Corp 光アイソレータ付き光ファイバ端子
KR0146648B1 (ko) * 1994-06-28 1998-08-17 양승택 다채널 광섬유증폭광원의 채널폭 조절장치
JPH0832162A (ja) * 1994-07-15 1996-02-02 Sumitomo Electric Ind Ltd 光増幅器
KR0150486B1 (ko) * 1994-12-07 1998-12-01 양승택 단일 펌프 광원을 이용한 파장가변형 다파장 광섬유 레이저 구도
JP3124465B2 (ja) * 1995-01-13 2001-01-15 株式会社精工技研 光カプラ
JP3442897B2 (ja) * 1995-03-08 2003-09-02 Ｋｄｄｉ株式会社 範囲別利得制御光増幅器及び範囲別光増幅器利得制御方法及び光受信器及び光中継器
JPH0918416A (ja) * 1995-06-28 1997-01-17 Hitachi Ltd 光増幅器
KR100194421B1 (ko) * 1996-01-29 1999-06-15 윤종용 광섬유증폭기

Also Published As

Publication number Publication date
GB2309578B (en) 1998-10-07
FR2744307A1 (fr) 1997-08-01
GB2309578A (en) 1997-07-30
KR970060757A (ko) 1997-08-12
JPH09214036A (ja) 1997-08-15
CN1162204A (zh) 1997-10-15
FR2744307B1 (fr) 2002-08-02
DE19702891A1 (de) 1997-07-31
DE19702891C2 (de) 2002-10-02
GB9701642D0 (en) 1997-03-19
CN1081838C (zh) 2002-03-27
US5808788A (en) 1998-09-15
KR100194421B1 (ko) 1999-06-15

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