FR2682547B1 - - Google Patents
Info
- Publication number
- FR2682547B1 FR2682547B1 FR9112674A FR9112674A FR2682547B1 FR 2682547 B1 FR2682547 B1 FR 2682547B1 FR 9112674 A FR9112674 A FR 9112674A FR 9112674 A FR9112674 A FR 9112674A FR 2682547 B1 FR2682547 B1 FR 2682547B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Lasers (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9112674A FR2682547A1 (fr) | 1991-10-15 | 1991-10-15 | Liaison a fibres optiques amplificatrices. |
| AU26235/92A AU656418B2 (en) | 1991-10-15 | 1992-10-07 | Amplifying optical link |
| NZ244653A NZ244653A (en) | 1991-10-15 | 1992-10-08 | Optical fibre link: passive fibre section interspersed by active amplifying fibre sections |
| DE69220450T DE69220450T2 (de) | 1991-10-15 | 1992-10-13 | Verbindung mit faseroptischen Verstärkern |
| DK92402793.1T DK0539267T3 (da) | 1991-10-15 | 1992-10-13 | Forbindelse med forstærkende optiske fibre |
| EP92402793A EP0539267B1 (fr) | 1991-10-15 | 1992-10-13 | Liaison à fibres optiques amplificatrices |
| US07/961,117 US5379148A (en) | 1991-10-15 | 1992-10-14 | Connection with amplifying optical fibers |
| JP27732692A JP3307999B2 (ja) | 1991-10-15 | 1992-10-15 | 増幅光ファイバを有する接続構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9112674A FR2682547A1 (fr) | 1991-10-15 | 1991-10-15 | Liaison a fibres optiques amplificatrices. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2682547A1 FR2682547A1 (fr) | 1993-04-16 |
| FR2682547B1 true FR2682547B1 (US07816562-20101019-C00012.png) | 1994-12-16 |
Family
ID=9417915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9112674A Granted FR2682547A1 (fr) | 1991-10-15 | 1991-10-15 | Liaison a fibres optiques amplificatrices. |
Country Status (8)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2715481B1 (fr) * | 1994-01-26 | 1996-02-16 | Mathilde Semenkoff | Amplificateur optique à fibre optique en verre fluoré dopé et procédé de fabrication de cet amplificateur. |
| US5530709A (en) * | 1994-09-06 | 1996-06-25 | Sdl, Inc. | Double-clad upconversion fiber laser |
| US5530584A (en) * | 1994-12-16 | 1996-06-25 | National Research Council Of Canada | Control of gain and dispersion of a signal in an optical medium |
| US5923684A (en) * | 1996-09-26 | 1999-07-13 | Lucent Technologies Inc. | Fiber amplifier with multiple pass pumping |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4843356A (en) * | 1986-08-25 | 1989-06-27 | Stanford University | Electrical cable having improved signal transmission characteristics |
| US5058974A (en) * | 1989-10-06 | 1991-10-22 | At&T Bell Laboratories | Distributed amplification for lightwave transmission system |
| US5039199A (en) * | 1989-12-29 | 1991-08-13 | At&T Bell Laboratories | Lightwave transmission system having remotely pumped quasi-distributed amplifying fibers |
| US5027079A (en) * | 1990-01-19 | 1991-06-25 | At&T Bell Laboratories | Erbium-doped fiber amplifier |
| DE4002369A1 (de) * | 1990-01-27 | 1991-08-01 | Standard Elektrik Lorenz Ag | Mehrstufiger faseroptischer verstaerker |
| US5050949A (en) * | 1990-06-22 | 1991-09-24 | At&T Bell Laboratories | Multi-stage optical fiber amplifier |
| US5035481A (en) * | 1990-08-23 | 1991-07-30 | At&T Bell Laboratories | Long distance soliton lightwave communication system |
| US5117303A (en) * | 1990-08-23 | 1992-05-26 | At&T Bell Laboratories | Method of operating concatenated optical amplifiers |
-
1991
- 1991-10-15 FR FR9112674A patent/FR2682547A1/fr active Granted
-
1992
- 1992-10-07 AU AU26235/92A patent/AU656418B2/en not_active Ceased
- 1992-10-08 NZ NZ244653A patent/NZ244653A/en unknown
- 1992-10-13 DK DK92402793.1T patent/DK0539267T3/da active
- 1992-10-13 DE DE69220450T patent/DE69220450T2/de not_active Expired - Fee Related
- 1992-10-13 EP EP92402793A patent/EP0539267B1/fr not_active Expired - Lifetime
- 1992-10-14 US US07/961,117 patent/US5379148A/en not_active Expired - Fee Related
- 1992-10-15 JP JP27732692A patent/JP3307999B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5379148A (en) | 1995-01-03 |
| JPH05307126A (ja) | 1993-11-19 |
| JP3307999B2 (ja) | 2002-07-29 |
| EP0539267A1 (fr) | 1993-04-28 |
| EP0539267B1 (fr) | 1997-06-18 |
| AU656418B2 (en) | 1995-02-02 |
| AU2623592A (en) | 1993-04-22 |
| NZ244653A (en) | 1994-12-22 |
| DK0539267T3 (da) | 1997-07-07 |
| DE69220450T2 (de) | 1997-10-16 |
| FR2682547A1 (fr) | 1993-04-16 |
| DE69220450D1 (de) | 1997-07-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |