ID863B - AMPLIFIER OF ACTIVE FIBER WHICH HAS LONG WIDES BAND SIGNALS - Google Patents

AMPLIFIER OF ACTIVE FIBER WHICH HAS LONG WIDES BAND SIGNALS

Info

Publication number: ID863B
Authority: ID; Indonesia
Prior art keywords: wides; amplifier; long; band signals; active fiber
Prior art date: 1989-10-30

Application number

IDP63391A

Other languages

Indonesian (id)

Inventor

Grasso Giorgio

Righetti Aldo

Fontana Flavio

Original Assignee

Pirelli Cavi Spa

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.)

1989-10-30

Filing date

1991-10-19

Publication date

1996-08-07

1991-10-19 Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa

1996-08-07 Publication of ID863B publication Critical patent/ID863B/en

Links

239000000835 fiber Substances 0.000 title 1

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
- 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
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- 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
- H01S2301/04—Gain spectral shaping, flattening
- 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
- H01S3/1691—Solid materials characterised by additives / sensitisers / promoters as further dopants
- H01S3/1698—Solid materials characterised by additives / sensitisers / promoters as further dopants rare earth

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Optical Communication System (AREA)
Glass Compositions (AREA)
Light Guides In General And Applications Therefor (AREA)

IDP63391A 1989-10-30 1991-10-19 AMPLIFIER OF ACTIVE FIBER WHICH HAS LONG WIDES BAND SIGNALS ID863B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT02219789A IT1237136B (en)	1989-10-30	1989-10-30	WIDE BANDWIDE SIGNAL WAVE LENGTH OPTICAL AMPLIFIER.

Publications (1)

Publication Number	Publication Date
ID863B true ID863B (en)	1996-08-07

Family

ID=11192916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IDP63391A ID863B (en)	1989-10-30	1991-10-19	AMPLIFIER OF ACTIVE FIBER WHICH HAS LONG WIDES BAND SIGNALS

Country Status (26)

Country	Link
EP (1)	EP0426222B1 (en)
JP (1)	JPH0797686B2 (en)
KR (1)	KR940005757B1 (en)
CN (1)	CN1024612C (en)
AR (1)	AR243710A1 (en)
AT (1)	ATE100641T1 (en)
AU (1)	AU638062B2 (en)
BR (1)	BR9005622A (en)
CA (1)	CA2028714C (en)
CZ (1)	CZ283652B6 (en)
DE (1)	DE69006172T2 (en)
DK (1)	DK0426222T3 (en)
ES (1)	ES2050355T3 (en)
FI (1)	FI97492C (en)
HK (1)	HK111294A (en)
HU (1)	HU209213B (en)
ID (1)	ID863B (en)
IE (1)	IE65509B1 (en)
IT (1)	IT1237136B (en)
MX (1)	MX172320B (en)
MY (1)	MY106571A (en)
NO (1)	NO303035B1 (en)
PL (1)	PL164864B1 (en)
PT (1)	PT95724B (en)
RU (1)	RU2015125C1 (en)
SK (1)	SK280515B6 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2246234A (en) *	1990-05-21	1992-01-22	Univ Southampton	Optical amplifier with shaped spectral gain
US5260823A (en) *	1990-05-21	1993-11-09	University Of Southampton	Erbium-doped fibre amplifier with shaped spectral gain
US5216728A (en) *	1991-06-14	1993-06-01	Corning Incorporated	Optical fiber amplifier with filter
US5131069A (en) *	1991-08-12	1992-07-14	Corning Incorporated	Fiber amplifier having modified gain spectrum
GB2265751B (en) *	1992-03-23	1995-12-20	Univ Southampton	Optical amplifier with automatic self adjusting gain spectrum
IT1270032B (en) *	1994-04-14	1997-04-28	Pirelli Cavi Spa	MULTIPLATION AMPLIFIED TELECOMMUNICATION SYSTEM WITH WAVELENGTH DIVISION
IT1273676B (en)	1994-07-25	1997-07-09	Pirelli Cavi Spa	MULTIPLATION AMPLIFIED TELECOMMUNICATION SYSTEM WITH WAVELENGTH DIVISION, WITH EQUALIZED RECEPTION POWER
JP3556379B2 (en)	1996-03-07	2004-08-18	富士通株式会社	Optical transmission system
KR100283954B1 (en) *	1998-10-13	2001-03-02	윤종용	Optical fiber for optical amplifier
KR20000074483A (en) *	1999-05-21	2000-12-15	김효근	Doping Method of Samarium in Cladding of Fiber Doped Erbium in Core
JP2003142759A (en)	2001-11-06	2003-05-16	Toshiba Corp	Fiber laser device and video display device using the same
GB2521156A (en)	2013-12-10	2015-06-17	Fibercore Ltd	Optical transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3599114A (en) *	1968-04-30	1971-08-10	American Optical Corp	Laser constructions
BE756142A (en) *	1969-09-22	1971-02-15	Westinghouse Electric Corp	NEW LASERS
JPS61151039A (en) *	1984-12-26	1986-07-09	Nippon Sekiei Glass Kk	Quartz laser glass
GB8813769D0 (en) *	1988-06-10	1988-07-13	Pirelli General Plc	Optical fibre

1989
- 1989-10-30 IT IT02219789A patent/IT1237136B/en active IP Right Grant
1990
- 1990-10-11 AU AU64590/90A patent/AU638062B2/en not_active Ceased
- 1990-10-15 EP EP90202737A patent/EP0426222B1/en not_active Expired - Lifetime
- 1990-10-15 ES ES90202737T patent/ES2050355T3/en not_active Expired - Lifetime
- 1990-10-15 DE DE69006172T patent/DE69006172T2/en not_active Expired - Fee Related
- 1990-10-15 AT AT90202737T patent/ATE100641T1/en not_active IP Right Cessation
- 1990-10-15 DK DK90202737.4T patent/DK0426222T3/en active
- 1990-10-17 MX MX022894A patent/MX172320B/en unknown
- 1990-10-22 MY MYPI90001847A patent/MY106571A/en unknown
- 1990-10-25 IE IE383790A patent/IE65509B1/en not_active IP Right Cessation
- 1990-10-29 CA CA002028714A patent/CA2028714C/en not_active Expired - Fee Related
- 1990-10-29 PT PT95724A patent/PT95724B/en not_active IP Right Cessation
- 1990-10-29 AR AR90318215A patent/AR243710A1/en active
- 1990-10-29 SK SK5294-90A patent/SK280515B6/en unknown
- 1990-10-29 NO NO904677A patent/NO303035B1/en not_active IP Right Cessation
- 1990-10-29 RU SU904831521A patent/RU2015125C1/en not_active IP Right Cessation
- 1990-10-29 CZ CS905294A patent/CZ283652B6/en not_active IP Right Cessation
- 1990-10-29 FI FI905339A patent/FI97492C/en not_active IP Right Cessation
- 1990-10-30 KR KR1019900017487A patent/KR940005757B1/en not_active Expired - Fee Related
- 1990-10-30 PL PL90287578A patent/PL164864B1/en unknown
- 1990-10-30 BR BR909005622A patent/BR9005622A/en not_active IP Right Cessation
- 1990-10-30 JP JP2293508A patent/JPH0797686B2/en not_active Expired - Fee Related
- 1990-10-30 CN CN90108705A patent/CN1024612C/en not_active Expired - Fee Related
- 1990-10-30 HU HU906943A patent/HU209213B/en not_active IP Right Cessation
1991
- 1991-10-19 ID IDP63391A patent/ID863B/en unknown
1994
- 1994-10-12 HK HK111294A patent/HK111294A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
PL287578A1 (en)	1991-07-29
IT1237136B (en)	1993-05-24
ATE100641T1 (en)	1994-02-15
HU209213B (en)	1994-03-28
JPH0797686B2 (en)	1995-10-18
HU906943D0 (en)	1991-05-28
DK0426222T3 (en)	1994-05-30
CA2028714A1 (en)	1991-05-01
HK111294A (en)	1994-10-21
KR910008432A (en)	1991-05-31
MY106571A (en)	1995-06-30
AU638062B2 (en)	1993-06-17
FI97492C (en)	1996-12-27
NO303035B1 (en)	1998-05-18
FI905339A0 (en)	1990-10-29
NO904677D0 (en)	1990-10-29
AU6459090A (en)	1991-05-02
HUT57913A (en)	1991-12-30
JPH03263889A (en)	1991-11-25
CN1052223A (en)	1991-06-12
BR9005622A (en)	1991-09-17
IT8922197A1 (en)	1991-04-30
NO904677L (en)	1991-05-02
PL164864B1 (en)	1994-10-31
CZ283652B6 (en)	1998-05-13
EP0426222B1 (en)	1994-01-19
EP0426222A2 (en)	1991-05-08
KR940005757B1 (en)	1994-06-23
SK280515B6 (en)	2000-03-13
RU2015125C1 (en)	1994-06-30
MX172320B (en)	1993-12-13
IE65509B1 (en)	1995-11-01
CN1024612C (en)	1994-05-18
IT8922197A0 (en)	1989-10-30
CA2028714C (en)	1998-04-07
PT95724A (en)	1992-06-30
IE903837A1 (en)	1991-05-08
PT95724B (en)	1998-07-31
EP0426222A3 (en)	1991-08-21
AR243710A1 (en)	1993-08-31
CS529490A3 (en)	1992-06-17
DE69006172T2 (en)	1994-08-04
FI97492B (en)	1996-09-13
ES2050355T3 (en)	1994-05-16
DE69006172D1 (en)	1994-03-03

Publication	Publication Date	Title
DK158688A (en)	1988-09-25	HIGH FREQUENCY SIGNAL AMPLIFIER
NO903536L (en)	1991-02-12	OPTICAL AMPLIFIER WITH ACTIVE DOUBLE CORE FIBER AND WITH WIDE BAND SIGNAL WAVE LENGTH.
FI905340A0 (en)	1990-10-29	Active fiber optic amplifier
NO904934L (en)	1996-01-12	Amplifier for broadband hyper-frequency signals
BR9100633A (en)	1991-10-29	CURVED MONOMODAL ACTIVE FIBER OPTICAL AMPLIFIER
NO172913C (en)	1993-09-22	AMPLIFICATION OF OPTICAL SIGNALS
DE59010829D1 (en)	1998-07-16	HERBICIDAL COMBINATIONS OF ACTIVE SUBSTANCES
ES554294A0 (en)	1987-07-16	LOW NOISE NARROW BAND AMPLIFIER
EP0331304A3 (en)	1989-12-20	Amplification of optical signals
DE69026815D1 (en)	1996-06-05	OPTICAL AMPLIFIER
DE69230014D1 (en)	1999-10-28	Logarithmic amplifier for intermediate frequency signals
FI904934A0 (en)	1990-10-08	Receiver of television signals
IT1237970B (en)	1993-06-19	ACTIVE FIBER OPTICAL AMPLIFIER, WITH DOUBLE CORE PORTIONS, WIDE SIGNAL WAVE LENGTH BAND
HUT57913A (en)	1991-12-30	Optical fibre conductor, as well as broad band active fibre optics amplifier
BE896549A (en)	1983-08-16	HAIR MEMBRANE FILTER HAVING ENZYMATIC ACTIVITY, ITS MANUFACTURE AND USE
IT8521141A0 (en)	1985-06-13	PROCEDURE FOR THE PROTECTED TRANSMISSION OF RADIO SIGNALS.
NZ234437A (en)	1993-03-26	High gain optical amplifier: directional isolators reduce interference
FR2515456B1 (en)	1989-07-28	REMOVABLE AMPLIFIED EARPHONE
MC2234A1 (en)	1993-02-23	GAME OF DICE
FR2645176B1 (en)	1995-02-03	MANUFACTURE OF PEROXIDES
IT9019340A1 (en)	1991-08-13	DOUBLE CORE ACTIVE FIBER OPTICAL AMPLIFIER, WIDE SIGNAL WAVE LENGTH BAND
KR910003871U (en)	1991-03-18	The structure of the watch band
GB8805204D0 (en)	1988-04-07	Amplification of optical signals
GB8818107D0 (en)	1988-09-01	Amplification of optical signals
KR860009092U (en)	1986-07-31	Microphone with built-in amplifier