KR100923401B1 - 이득 평탄화된 광증폭 기능 및 색분산 보상 기능을 갖는광섬유 격자를 이용한 광증폭기 - Google Patents
이득 평탄화된 광증폭 기능 및 색분산 보상 기능을 갖는광섬유 격자를 이용한 광증폭기 Download PDFInfo
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- KR100923401B1 KR100923401B1 KR1020020025276A KR20020025276A KR100923401B1 KR 100923401 B1 KR100923401 B1 KR 100923401B1 KR 1020020025276 A KR1020020025276 A KR 1020020025276A KR 20020025276 A KR20020025276 A KR 20020025276A KR 100923401 B1 KR100923401 B1 KR 100923401B1
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- optical
- optical fiber
- amplification
- erbium
- doped
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- 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
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- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
Description
Claims (7)
- 광전송 시스템의 광섬유 격자를 이용한 광증폭기에 있어서,광선로를 통해 전파되어온 입력 광신호를 파장에 따라 증폭시키기 위한 어븀첨가 광섬유 증폭매질; 및상기 어븀첨가 광섬유 증폭매질에 형성된 다수의 비주기 광섬유 격자(첩광섬유 격자)를 포함하되,상기 입력 광신호의 파장별 광증폭율을 고려하여, 상기 다수의 첩광섬유 격자는, 광증폭율의 파장이 큰 첩광섬유 격자부터 작은 첩광섬유 격자 순서대로 해당 광반사율이 커지도록 제작되고, 광증폭율의 파장이 큰 첩광섬유 격자부터 작은 첩광섬유 격자 순서대로 상기 어븀첨가 광섬유 증폭매질의 앞단부터 뒷단까지 배열되어 형성된 것을 특징으로 하는 이득 평탄화된 광증폭 기능 및 색분산 보상 기능을 갖는 광섬유 격자를 이용한 광증폭기.
- 제 1 항에 있어서,상기 광선로를 통해 전파되어온 입력 광신호를 상기 어븀첨가 광섬유 증폭매질로 전달하고, 상기 어븀첨가 광섬유 증폭매질로부터 반사되어 되돌아오는 광신호를 출력하기 위한 광회전기를 더 포함하는 이득 평탄화된 광증폭 기능 및 색분산 보상 기능을 갖는 광섬유 격자를 이용한 광증폭기.
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KR1020020025276A KR100923401B1 (ko) | 2002-05-08 | 2002-05-08 | 이득 평탄화된 광증폭 기능 및 색분산 보상 기능을 갖는광섬유 격자를 이용한 광증폭기 |
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KR1020020025276A KR100923401B1 (ko) | 2002-05-08 | 2002-05-08 | 이득 평탄화된 광증폭 기능 및 색분산 보상 기능을 갖는광섬유 격자를 이용한 광증폭기 |
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KR20030087280A KR20030087280A (ko) | 2003-11-14 |
KR100923401B1 true KR100923401B1 (ko) | 2009-10-23 |
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KR1020020025276A KR100923401B1 (ko) | 2002-05-08 | 2002-05-08 | 이득 평탄화된 광증폭 기능 및 색분산 보상 기능을 갖는광섬유 격자를 이용한 광증폭기 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100480275B1 (ko) * | 2002-12-09 | 2005-04-07 | 삼성전자주식회사 | 반사형 분산보상 광증폭장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990024293A (ko) * | 1997-02-10 | 1999-04-06 | 윤종용 | 평탄한 이득특성을 갖는 광섬유증폭기 |
KR19990039793A (ko) * | 1997-11-14 | 1999-06-05 | 윤종용 | 광증폭기 시스템 |
KR19990057713A (ko) * | 1997-12-30 | 1999-07-15 | 윤종용 | 이득 평탄화를 위한 광섬유 증폭기 |
JP2001044545A (ja) * | 1999-07-26 | 2001-02-16 | Fujikura Ltd | 光増幅器 |
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- 2002-05-08 KR KR1020020025276A patent/KR100923401B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990024293A (ko) * | 1997-02-10 | 1999-04-06 | 윤종용 | 평탄한 이득특성을 갖는 광섬유증폭기 |
KR19990039793A (ko) * | 1997-11-14 | 1999-06-05 | 윤종용 | 광증폭기 시스템 |
KR19990057713A (ko) * | 1997-12-30 | 1999-07-15 | 윤종용 | 이득 평탄화를 위한 광섬유 증폭기 |
JP2001044545A (ja) * | 1999-07-26 | 2001-02-16 | Fujikura Ltd | 光増幅器 |
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