IT1237979B - Amplificatore ottico a fibra attiva a doppio nucleo,a larga banda di lunghezza d'onda di segnale - Google Patents
Amplificatore ottico a fibra attiva a doppio nucleo,a larga banda di lunghezza d'onda di segnaleInfo
- Publication number
- IT1237979B IT1237979B IT01934090A IT1934090A IT1237979B IT 1237979 B IT1237979 B IT 1237979B IT 01934090 A IT01934090 A IT 01934090A IT 1934090 A IT1934090 A IT 1934090A IT 1237979 B IT1237979 B IT 1237979B
- Authority
- IT
- Italy
- Prior art keywords
- core
- fibre
- noise
- reduction
- optical fibre
- Prior art date
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Lasers (AREA)
Priority Applications (29)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01934090A IT1237979B (it) | 1990-02-12 | 1990-02-12 | Amplificatore ottico a fibra attiva a doppio nucleo,a larga banda di lunghezza d'onda di segnale |
US07/553,246 US5087108A (en) | 1989-08-11 | 1990-07-13 | Double-core active-fiber optical amplifier having a wide-band signal wavelength |
MYPI90001208A MY108522A (en) | 1989-08-11 | 1990-07-19 | A double-core active-fiber optical amplifier having a wide-band signal wavelength. |
CA002021801A CA2021801C (en) | 1989-08-11 | 1990-07-23 | Double active-fiber optical amplifier having a wide-band signal wavelength |
AU59831/90A AU632601B2 (en) | 1989-08-11 | 1990-07-25 | A double active-fiber optical amplifier having a wide-band signal wavelength |
EP90114341A EP0417441B1 (en) | 1989-08-11 | 1990-07-26 | Double core active-fiber optical amplifier having a wide-band signal wavelength |
DK90114341.2T DK0417441T3 (da) | 1989-08-11 | 1990-07-26 | Optisk forstærker med aktiv dobbeltkernefiber og med en bredbåndet signalbølgelængde |
AT90114341T ATE101456T1 (de) | 1989-08-11 | 1990-07-26 | Doppelkern-glasfaser als optischer breitbandsignal-verst|rker. |
ES90114341T ES2051417T3 (es) | 1989-08-11 | 1990-07-26 | Amplificador optico de banda ancha con fibra activa de doble nucleo. |
DE69006561T DE69006561T2 (de) | 1989-08-11 | 1990-07-26 | Doppelkern-Glasfaser als optischer Breitband-Signal-Verstärker. |
NZ234688A NZ234688A (en) | 1989-08-11 | 1990-07-27 | Double active-fibre optical amplifier |
MX021786A MX172407B (es) | 1989-08-11 | 1990-07-31 | Mejoras a amplificador optico en fibra-activa doble teniendo una longitud de onda de señal de banda-ancha |
PH40937A PH27426A (en) | 1989-08-11 | 1990-08-01 | A double-core active-fiber optical amplifier having a wide-band signal wavelength |
PE1990173517A PE34090A1 (es) | 1990-02-12 | 1990-08-08 | Amplificador de fibra optica activa de doble nucleo teniendo una longitud de onda de senal de amplia banda |
AR90317566A AR242685A1 (es) | 1989-08-11 | 1990-08-09 | Un amplificador optico que tiene una banda de senal ancha, para linea de telecomunicaciones de fibra optica. |
CS903957A CZ282395B6 (cs) | 1989-08-11 | 1990-08-10 | Optický zesilovač se širokým pásmem signálu |
HU904973A HU210856B (en) | 1989-08-11 | 1990-08-10 | Optical amplifier having a wide signal band, active optical fiber as well as method of manufacturing the said optical fiber |
NO903536A NO302327B1 (no) | 1989-08-11 | 1990-08-10 | Optisk forsterker med aktiv dobbeltkjernefiber og med bredbåndet signalbölgelengde |
PT94963A PT94963B (pt) | 1989-08-11 | 1990-08-10 | Amplificador optico provido de uma banda de sinal larga, destinado em particular a linhas de telecomunicacoes em fibra optica |
SK3957-90A SK280635B6 (sk) | 1989-08-11 | 1990-08-10 | Optický zosilňovač so širokým pásmom signálu |
JP2213591A JP2853893B2 (ja) | 1989-08-11 | 1990-08-10 | 広帯域信号波長を有する二重コア活性ファイバの光増幅器及びその製造方法 |
CN90106952A CN1016551B (zh) | 1989-08-11 | 1990-08-10 | 具有宽带信号波长的双芯有源光纤放大器 |
FI903980A FI903980A0 (fi) | 1989-08-11 | 1990-08-10 | Optisk foerstaerkare med bredbandig signalvaoglaengd och foersedd med en aktiv optisk fiber med tvao kaernor. |
IE290590A IE65559B1 (en) | 1989-08-11 | 1990-08-10 | Double core active-fiber optical amplifier having a wide-band signal wavelength |
PL28644490A PL163026B1 (pl) | 1989-08-11 | 1990-08-10 | Szerokopasmowy wzmacniacz optyczny z dwurdzeniowym wlóknem aktywnym PL PL PL |
KR1019900012384A KR0164606B1 (ko) | 1989-08-11 | 1990-08-11 | 광대역 신호 파장을 가지는 이중코어 능동 섬유 광증폭기 |
BR909004067A BR9004067A (pt) | 1989-08-11 | 1990-08-13 | Amplificador optico de fibra ativa com nucleo duplo tendo um comprimento de onda de sinal de faixa ampla,fibra optica ativa com nucleo duplo,estrutura de fibra optica e processo de fabricacao de uma estrutura de fibra optica |
US08/018,090 USRE38298E1 (en) | 1989-08-11 | 1993-02-16 | Double-core active fiber optical amplifier having a wide-band signal wavelength |
HK114494A HK114494A (en) | 1989-08-11 | 1994-10-20 | Double core active-fibre optical amplifier having a wide-band signal wavelength |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01934090A IT1237979B (it) | 1990-02-12 | 1990-02-12 | Amplificatore ottico a fibra attiva a doppio nucleo,a larga banda di lunghezza d'onda di segnale |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019340A0 IT9019340A0 (it) | 1990-02-12 |
IT9019340A1 IT9019340A1 (it) | 1991-08-13 |
IT1237979B true IT1237979B (it) | 1993-06-19 |
Family
ID=11156881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT01934090A IT1237979B (it) | 1989-08-11 | 1990-02-12 | Amplificatore ottico a fibra attiva a doppio nucleo,a larga banda di lunghezza d'onda di segnale |
Country Status (2)
Country | Link |
---|---|
IT (1) | IT1237979B (it) |
PE (1) | PE34090A1 (it) |
-
1990
- 1990-02-12 IT IT01934090A patent/IT1237979B/it active IP Right Grant
- 1990-08-08 PE PE1990173517A patent/PE34090A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
PE34090A1 (es) | 1991-01-18 |
IT9019340A1 (it) | 1991-08-13 |
IT9019340A0 (it) | 1990-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19980225 |