FR2681737B1 - - Google Patents
Info
- Publication number
- FR2681737B1 FR2681737B1 FR9111742A FR9111742A FR2681737B1 FR 2681737 B1 FR2681737 B1 FR 2681737B1 FR 9111742 A FR9111742 A FR 9111742A FR 9111742 A FR9111742 A FR 9111742A FR 2681737 B1 FR2681737 B1 FR 2681737B1
- 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
- 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
-
- 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
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9111742A FR2681737A1 (fr) | 1991-09-24 | 1991-09-24 | Source monofrequence de puissance a fibre optique. |
| EP92402515A EP0534820B1 (fr) | 1991-09-24 | 1992-09-15 | Source monofréquence de moyenne puissance à fibre optique |
| DE69209603T DE69209603T2 (de) | 1991-09-24 | 1992-09-15 | Faseroptische monofrequente Laserquelle mittlerer Leistung |
| US07/946,592 US5369524A (en) | 1991-09-24 | 1992-09-18 | Optical fiber monofrequency power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9111742A FR2681737A1 (fr) | 1991-09-24 | 1991-09-24 | Source monofrequence de puissance a fibre optique. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2681737A1 FR2681737A1 (fr) | 1993-03-26 |
| FR2681737B1 true FR2681737B1 (en:Method) | 1995-02-24 |
Family
ID=9417232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9111742A Granted FR2681737A1 (fr) | 1991-09-24 | 1991-09-24 | Source monofrequence de puissance a fibre optique. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5369524A (en:Method) |
| EP (1) | EP0534820B1 (en:Method) |
| DE (1) | DE69209603T2 (en:Method) |
| FR (1) | FR2681737A1 (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2681737A1 (fr) * | 1991-09-24 | 1993-03-26 | Thomson Csf | Source monofrequence de puissance a fibre optique. |
| IT1256222B (it) * | 1992-12-23 | 1995-11-29 | Pirelli Cavi Spa | Generatore ottico di segnali ad alta potenza per impianti di telecomunicazione |
| FR2725081B1 (fr) * | 1994-09-23 | 1996-11-15 | Thomson Csf | Source optique compacte, basee sur le doublage de frequence d'un laser et auto-stabilisee par depeuplement de la pompe |
| US5513203A (en) * | 1995-04-05 | 1996-04-30 | At&T Corp. | Surface emitting laser having improved pumping efficiency |
| KR100377716B1 (ko) * | 1998-02-25 | 2003-03-26 | 인터내셔널 비지네스 머신즈 코포레이션 | 광학적 방사를 위해 희토류 원소로 도핑된 실리콘 구조체 및 방사방법 |
| FR2784185B1 (fr) | 1998-10-06 | 2001-02-02 | Thomson Csf | Dispositif pour l'harmonisation entre une voie d'emission laser et une voie passive d'observation |
| FR2796211B1 (fr) | 1999-07-09 | 2001-10-12 | Thomson Csf | Cavite optique instable pour faisceau laser |
| WO2001080384A1 (en) * | 2000-04-19 | 2001-10-25 | Fujitsu Limited | Parallel optical module and information processing device |
| FR2814281B1 (fr) * | 2000-09-19 | 2003-08-29 | Thomson Lcd | Matrice active tft pour capteur optique comportant une couche semi-conductrice photosensible, et capteur optique comportant une telle matrice |
| FR2825463B1 (fr) * | 2001-05-30 | 2003-09-12 | Thales Sa | Gyrometre laser etat solide comportant un bloc resonateur |
| EP1648058A1 (en) * | 2004-10-18 | 2006-04-19 | Ecole Polytechnique Federale De Lausanne (Epfl) | An integrated holding-beam-at-transparency (HBAT) configuration for semiconductor optical amplification or emission |
| US12132290B2 (en) * | 2020-08-11 | 2024-10-29 | Ii-Vi Delaware, Inc. | Fiber amplifier having dual output laser diode |
| US12308611B2 (en) | 2020-08-11 | 2025-05-20 | Ii-Vi Delaware, Inc. | Dual output laser diode |
| US11728613B2 (en) * | 2021-01-25 | 2023-08-15 | Ii-Vi Delaware, Inc. | Doped fiber amplifier having pass-through pump laser |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4910746A (en) * | 1984-06-14 | 1990-03-20 | Peter Nicholson | Multiple crystal pumping cavity laser with thermal and mechanical isolation |
| JPS6182488A (ja) * | 1984-09-29 | 1986-04-26 | Hoya Corp | 固体レ−ザ装置 |
| DE197943T1 (de) * | 1984-10-01 | 1987-02-05 | Polaroid Corp., Cambridge, Mass. | Verst(gamma)rker frr optischen wellenleiter und laser. |
| WO1987004870A1 (en) * | 1986-01-30 | 1987-08-13 | Advanced Lasers Ltd. | A compact slab laser oscillator-amplifier system |
| US4829529A (en) * | 1987-06-15 | 1989-05-09 | Spectra-Physics, Inc. | Laser diode pumped fiber lasers with pump cavity |
| US5185814A (en) * | 1989-07-13 | 1993-02-09 | British Telecommunications Public Limited Company | Optical fiber communications network including plural amplifiers with single pump source |
| GB2236426B (en) * | 1989-09-20 | 1994-01-26 | Stc Plc | Laser source |
| FR2681737A1 (fr) * | 1991-09-24 | 1993-03-26 | Thomson Csf | Source monofrequence de puissance a fibre optique. |
-
1991
- 1991-09-24 FR FR9111742A patent/FR2681737A1/fr active Granted
-
1992
- 1992-09-15 DE DE69209603T patent/DE69209603T2/de not_active Expired - Fee Related
- 1992-09-15 EP EP92402515A patent/EP0534820B1/fr not_active Expired - Lifetime
- 1992-09-18 US US07/946,592 patent/US5369524A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0534820A1 (fr) | 1993-03-31 |
| EP0534820B1 (fr) | 1996-04-03 |
| DE69209603T2 (de) | 1996-08-22 |
| DE69209603D1 (de) | 1996-05-09 |
| US5369524A (en) | 1994-11-29 |
| FR2681737A1 (fr) | 1993-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |