IT1298181B1 - Amplificatore a fibra ottica, a ridotta potenza di consumo. - Google Patents
Amplificatore a fibra ottica, a ridotta potenza di consumo.Info
- Publication number
- IT1298181B1 IT1298181B1 IT98MI000110A ITMI980110A IT1298181B1 IT 1298181 B1 IT1298181 B1 IT 1298181B1 IT 98MI000110 A IT98MI000110 A IT 98MI000110A IT MI980110 A ITMI980110 A IT MI980110A IT 1298181 B1 IT1298181 B1 IT 1298181B1
- Authority
- IT
- Italy
- Prior art keywords
- optical fiber
- fiber amplifier
- consumption power
- reduced consumption
- reduced
- Prior art date
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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- 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
- H01S3/1613—Solid materials characterised by an active (lasing) ion rare earth praseodymium
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9010152A JPH10209540A (ja) | 1997-01-23 | 1997-01-23 | 光ファイバ増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI980110A1 ITMI980110A1 (it) | 1999-07-22 |
IT1298181B1 true IT1298181B1 (it) | 1999-12-20 |
Family
ID=11742311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT98MI000110A IT1298181B1 (it) | 1997-01-23 | 1998-01-22 | Amplificatore a fibra ottica, a ridotta potenza di consumo. |
Country Status (4)
Country | Link |
---|---|
US (1) | US6111686A (it) |
JP (1) | JPH10209540A (it) |
FR (1) | FR2758664B1 (it) |
IT (1) | IT1298181B1 (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001196671A (ja) * | 2000-01-06 | 2001-07-19 | Nec Corp | 波長多重伝送用光ファイバ増幅器 |
US6519081B2 (en) | 2000-04-13 | 2003-02-11 | Corning Incorporated | Method of operating a noise-compensating gain controller for an optical amplifier |
AU2001292895A1 (en) * | 2000-09-22 | 2002-04-02 | Movaz Networks, Inc. | Variable transmission multi-channel optical switch |
US6535330B1 (en) | 2001-03-31 | 2003-03-18 | Corning Incorporated | Dynamic controller for a multi-channel optical amplifier |
US6943937B2 (en) | 2001-05-17 | 2005-09-13 | Avanex Corporation | Optical amplifier performance controller and method of use |
DE10144948B4 (de) * | 2001-09-12 | 2007-10-31 | Siemens Ag | Verfahren zur Regelung einer Pumpeinrichtung bei optischer Verstärkung eines übertragenen Wellenlängen-Multiplex(-WDM)-Signals |
WO2005004356A1 (ja) | 2003-07-04 | 2005-01-13 | Nippon Telegraph And Telephone Corporation | 遠隔励起を用いた光ファイバ通信システム |
CA2683951C (en) * | 2007-04-18 | 2016-09-27 | Francois Gonthier | Optical fibre amplifier |
JP5245854B2 (ja) * | 2009-01-19 | 2013-07-24 | 富士通株式会社 | 波長多重光増幅器 |
JP6904108B2 (ja) * | 2017-06-28 | 2021-07-14 | 日本電気株式会社 | 光ファイバ増幅器および光ファイバ増幅システム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8905276D0 (en) * | 1989-03-08 | 1989-04-19 | British Telecomm | Laser amplifier |
JPH03214681A (ja) * | 1990-01-18 | 1991-09-19 | Mitsubishi Electric Corp | ファイバ形光増幅器 |
JP3035026B2 (ja) * | 1991-09-26 | 2000-04-17 | 住友大阪セメント株式会社 | 双方向励起による光ファイバ−増幅器 |
JPH05127037A (ja) * | 1991-11-05 | 1993-05-25 | Sumitomo Electric Ind Ltd | 光合分波器及び光フアイバ増幅器 |
JPH05145161A (ja) * | 1991-11-25 | 1993-06-11 | Sumitomo Electric Ind Ltd | 双方向励起型のフアイバアンプ |
US5500756A (en) * | 1992-02-28 | 1996-03-19 | Hitachi, Ltd. | Optical fiber transmission system and supervision method of the same |
DE4305838A1 (de) * | 1993-02-26 | 1994-09-01 | Sel Alcatel Ag | Mehrstufiger faseroptischer Verstärker |
JP2546484B2 (ja) * | 1993-04-13 | 1996-10-23 | 日本電気株式会社 | 光ファイバアンプ装置 |
JP2655468B2 (ja) * | 1993-06-30 | 1997-09-17 | 日本電気株式会社 | 光ファイバアンプ |
US5448586A (en) * | 1993-09-20 | 1995-09-05 | At&T Corp. | Pumping arrangements for arrays of planar optical devices |
US5430572A (en) * | 1993-09-30 | 1995-07-04 | At&T Corp. | High power, high gain, low noise, two-stage optical amplifier |
US5392154A (en) * | 1994-03-30 | 1995-02-21 | Bell Communications Research, Inc. | Self-regulating multiwavelength optical amplifier module for scalable lightwave communications systems |
US5457568A (en) * | 1994-11-28 | 1995-10-10 | At&T Corp. | 980 NM pumped erbium fiber amplifier |
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 |
KR980013060A (ko) * | 1996-07-15 | 1998-04-30 | 김광호 | 펌프파워를 분리하여 양방향 여기시켜 전송광을 증폭하는 광섬유 증폭장치 |
-
1997
- 1997-01-23 JP JP9010152A patent/JPH10209540A/ja active Pending
-
1998
- 1998-01-22 FR FR9800664A patent/FR2758664B1/fr not_active Expired - Fee Related
- 1998-01-22 US US09/010,841 patent/US6111686A/en not_active Expired - Fee Related
- 1998-01-22 IT IT98MI000110A patent/IT1298181B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JPH10209540A (ja) | 1998-08-07 |
FR2758664A1 (fr) | 1998-07-24 |
US6111686A (en) | 2000-08-29 |
ITMI980110A1 (it) | 1999-07-22 |
FR2758664B1 (fr) | 2000-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1313908B1 (it) | Amplificatore a fibra ottica parallelo con efficienza di conversionedi potenza elevata. | |
IT1290943B1 (it) | Amplificatore a fibra ottica drogata con er. | |
DE60002387D1 (de) | Optisch gepumpter VCSEL | |
PT989130E (pt) | Trifluorometilalquilmino-triazolopirimidinas fingicidas opticamente activas | |
DE69801405T2 (de) | Mantelgepumpte Faserlaser | |
DE50015105D1 (de) | Lichtleiterpilz | |
DE69835466D1 (de) | Optischer Verstärker | |
DE69920541D1 (de) | Geteilt gepumpter zweistufiger optischer Faserverstärker | |
DE69913619D1 (de) | Unidirektionaler optischer Verstärker | |
DE69840272D1 (de) | Faseroptischer kreisel | |
DE69820558D1 (de) | Optisch gepumpter Laser | |
DE60016529D1 (de) | Optisches Abtastgerät mit reduziertem Astigmatismus | |
IT1298181B1 (it) | Amplificatore a fibra ottica, a ridotta potenza di consumo. | |
AU2001240146A1 (en) | One-dimensional arrays on optical fibers | |
DE69833626D1 (de) | Optisches Faser-Array | |
FR2758657B1 (fr) | Photodetecteur metal-semiconducteur-metal | |
NO20005271L (no) | Optisk aktive tetrahydrobenzindol-derivater | |
DE69924544D1 (de) | Faserlaser | |
DE59807031D1 (de) | Faseroptisches endstück | |
NL1015041A1 (nl) | Vezelverdeelkop. | |
DE50000967D1 (de) | Lichtwellenleiteranordnung | |
DE69823729D1 (de) | Unidirektionaler optischer Verstärker | |
IT1279126B1 (it) | Amplificatore ottico bidirezionale a fibra attiva. | |
DE69709341D1 (de) | Temperierte, deformierbare Kupplung | |
ES1040213Y (es) | Mondadientes triangular plano. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |