ATE150908T1 - Optischer verstärker - Google Patents

Optischer verstärker

Info

Publication number: ATE150908T1
Authority: AT; Austria
Prior art keywords: gain; fibre; wavelength; optical; amplifier
Prior art date: 1991-10-01

Application number

AT92920675T

Other languages

English (en)

Inventor

Stephen Anthony Cassidy

Mark Robert Wilkinson

Original Assignee

British Telecomm

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.)

1991-10-01

Filing date

1992-10-01

Publication date

1997-04-15

1992-10-01 Application filed by British Telecomm filed Critical British Telecomm

1997-04-15 Application granted granted Critical

1997-04-15 Publication of ATE150908T1 publication Critical patent/ATE150908T1/de

Links

230000003287 optical effect Effects 0.000 title abstract 4
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
230000005540 biological transmission Effects 0.000 abstract 2
239000000835 fiber Substances 0.000 abstract 2
239000013307 optical fiber Substances 0.000 abstract 2
239000000377 silicon dioxide Substances 0.000 abstract 2
238000001228 spectrum Methods 0.000 abstract 2

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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)
Optical Communication System (AREA)
Optical Integrated Circuits (AREA)
Glass Compositions (AREA)
Semiconductor Lasers (AREA)

AT92920675T 1991-10-01 1992-10-01 Optischer verstärker ATE150908T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB919120925A GB9120925D0 (en)	1991-10-01	1991-10-01	An optical amplifier

Publications (1)

Publication Number	Publication Date
ATE150908T1 true ATE150908T1 (de)	1997-04-15

Family

ID=10702309

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92920675T ATE150908T1 (de)	1991-10-01	1992-10-01	Optischer verstärker

Country Status (9)

Country	Link
EP (1)	EP0606331B1 (de)
JP (1)	JPH06511571A (de)
AT (1)	ATE150908T1 (de)
AU (1)	AU659499B2 (de)
CA (1)	CA2119746C (de)
DE (1)	DE69218612T2 (de)
GB (1)	GB9120925D0 (de)
HK (1)	HK112997A (de)
WO (1)	WO1993007664A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AUPP218198A0 (en) *	1998-03-04	1998-03-26	University Of Sydney, The	Ultra-broadband low-noise gain-flattened rare-earth-doped fibre amplifier
SE522586C2 (sv) *	1998-04-01	2004-02-24	Ericsson Telefon Ab L M	Optisk fiberförstärkare med förstärkningsutjämnande filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5042897A (en) *	1989-12-26	1991-08-27	United Technologies Corporation	Optical waveguide embedded light redirecting Bragg grating arrangement

1991
- 1991-10-01 GB GB919120925A patent/GB9120925D0/en active Pending
1992
- 1992-10-01 AU AU26479/92A patent/AU659499B2/en not_active Ceased
- 1992-10-01 EP EP92920675A patent/EP0606331B1/de not_active Expired - Lifetime
- 1992-10-01 CA CA002119746A patent/CA2119746C/en not_active Expired - Fee Related
- 1992-10-01 JP JP5506731A patent/JPH06511571A/ja active Pending
- 1992-10-01 AT AT92920675T patent/ATE150908T1/de not_active IP Right Cessation
- 1992-10-01 DE DE69218612T patent/DE69218612T2/de not_active Expired - Fee Related
- 1992-10-01 WO PCT/GB1992/001808 patent/WO1993007664A1/en not_active Ceased
1997
- 1997-06-26 HK HK112997A patent/HK112997A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
HK112997A (en)	1997-08-29
WO1993007664A1 (en)	1993-04-15
DE69218612D1 (de)	1997-04-30
EP0606331A1 (de)	1994-07-20
CA2119746A1 (en)	1993-04-15
CA2119746C (en)	1999-12-07
DE69218612T2 (de)	1997-07-03
JPH06511571A (ja)	1994-12-22
AU659499B2 (en)	1995-05-18
AU2647992A (en)	1993-05-03
GB9120925D0 (en)	1991-11-13
EP0606331B1 (de)	1997-03-26

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Legal Events

Date	Code	Title	Description
1997-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties