CS550590A3 - Optical fiber - Google Patents

Optical fiber Download PDF

Info

Publication number: CS550590A3
Authority: CS; Czechoslovakia
Prior art keywords: fiber; laser; optical fiber; ytterbium; erbium
Prior art date: 1989-11-10

Application number

CS905505A

Other languages

Czech (cs)

English (en)

Inventor

Giorgio Grasso

Aldo Righetti

Flavio Fontana

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.)

1989-11-10

Filing date

1990-11-08

Publication date

1992-05-13

1990-11-08 Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa

1992-05-13 Publication of CS550590A3 publication Critical patent/CS550590A3/cs

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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium

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)
Glass Compositions (AREA)

CS905505A 1989-11-10 1990-11-08 Optical fiber CS550590A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT02235789A IT1237766B (it)	1989-11-10	1989-11-10	Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica.

Publications (1)

Publication Number	Publication Date
CS550590A3 true CS550590A3 (en)	1992-05-13

Family

ID=11195168

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS905505A CS550590A3 (en)	1989-11-10	1990-11-08	Optical fiber

Country Status (18)

Country	Link
EP (1)	EP0427320A3 (ja)
JP (1)	JPH03210537A (ja)
KR (1)	KR910010207A (ja)
CN (1)	CN1051794A (ja)
AR (1)	AR243305A1 (ja)
AU (1)	AU641441B2 (ja)
BR (1)	BR9005835A (ja)
CA (1)	CA2029702A1 (ja)
CS (1)	CS550590A3 (ja)
FI (1)	FI905563A7 (ja)
HU (1)	HUT58927A (ja)
IE (1)	IE904046A1 (ja)
IT (1)	IT1237766B (ja)
MX (1)	MX172322B (ja)
NO (1)	NO904876L (ja)
PE (1)	PE4991A1 (ja)
PL (1)	PL287711A1 (ja)
PT (1)	PT95845A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2734209B2 (ja) *	1991-01-28	1998-03-30	日本電気株式会社	光ファイバ増幅器
US5216728A (en) *	1991-06-14	1993-06-01	Corning Incorporated	Optical fiber amplifier with filter
JP2669976B2 (ja) *	1991-09-24	1997-10-29	国際電信電話株式会社	光増幅器用エルビウムド−プファイバ
GB9615013D0 (en) *	1996-07-17	1996-09-04	Univ Southampton	Optical glass optical waveguide amplifier and optical waveguide laser
US7117134B2 (en)	2001-10-18	2006-10-03	Lockheed Martin Corporation	Method to optimize generation of ultrasound using mathematical modeling for laser ultrasound inspection
KR100584717B1 (ko) *	2004-02-26	2006-05-30	한국전자통신연구원	광섬유 및 이를 이용한 하이브리드 광섬유 증폭기
US7940453B2 (en)	2006-08-07	2011-05-10	Pyrophotonics Lasers Inc.	Fiber amplifiers and fiber lasers with reduced out-of-band gain
CN107915400A (zh) *	2017-10-31	2018-04-17	华南理工大学	一种管‑熔体法制备梯度折射率yas玻璃芯光纤的方法
WO2023132733A1 (ko) *	2022-01-10	2023-07-13	엘지전자 주식회사	청소기 스테이션
KR102787916B1 (ko) *	2022-01-10	2025-03-31	엘지전자 주식회사	청소기 스테이션

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8813769D0 (en) *	1988-06-10	1988-07-13	Pirelli General Plc	Optical fibre

1989
- 1989-11-10 IT IT02235789A patent/IT1237766B/it active IP Right Grant
1990
- 1990-10-25 AU AU65504/90A patent/AU641441B2/en not_active Expired - Fee Related
- 1990-10-30 EP EP19900202878 patent/EP0427320A3/en not_active Withdrawn
- 1990-10-31 PE PE1990176939A patent/PE4991A1/es unknown
- 1990-11-06 MX MX023201A patent/MX172322B/es unknown
- 1990-11-08 AR AR90318340A patent/AR243305A1/es active
- 1990-11-08 CS CS905505A patent/CS550590A3/cs unknown
- 1990-11-09 PL PL28771190A patent/PL287711A1/xx unknown
- 1990-11-09 HU HU907080A patent/HUT58927A/hu unknown
- 1990-11-09 IE IE404690A patent/IE904046A1/en unknown
- 1990-11-09 PT PT95845A patent/PT95845A/pt not_active Application Discontinuation
- 1990-11-09 FI FI905563A patent/FI905563A7/fi not_active IP Right Cessation
- 1990-11-09 NO NO90904876A patent/NO904876L/no unknown
- 1990-11-09 BR BR909005835A patent/BR9005835A/pt not_active Application Discontinuation
- 1990-11-09 CA CA002029702A patent/CA2029702A1/en not_active Abandoned
- 1990-11-10 KR KR1019900018160A patent/KR910010207A/ko not_active Abandoned
- 1990-11-10 CN CN90109044A patent/CN1051794A/zh active Pending
- 1990-11-13 JP JP2306952A patent/JPH03210537A/ja active Pending

Also Published As

Publication number	Publication date
HU907080D0 (en)	1991-05-28
IT1237766B (it)	1993-06-17
PT95845A (pt)	1992-06-30
JPH03210537A (ja)	1991-09-13
AU6550490A (en)	1991-05-16
PE4991A1 (es)	1991-03-09
NO904876L (no)	1991-05-13
HUT58927A (en)	1992-03-30
CA2029702A1 (en)	1991-05-11
IT8922357A1 (it)	1991-05-10
AU641441B2 (en)	1993-09-23
FI905563A0 (fi)	1990-11-09
EP0427320A2 (en)	1991-05-15
IE904046A1 (en)	1991-05-22
KR910010207A (ko)	1991-06-29
CN1051794A (zh)	1991-05-29
NO904876D0 (no)	1990-11-09
BR9005835A (pt)	1991-09-24
EP0427320A3 (en)	1991-09-11
PL287711A1 (en)	1991-07-29
FI905563A7 (fi)	1991-05-11
AR243305A1 (es)	1993-07-30
MX172322B (es)	1993-12-13
IT8922357A0 (it)	1989-11-10

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