FR2772488B1 - Dispositif de stabilisation d'un reseau de bragg vis a vis de la temperature, comportant deux materiaux de coefficients de dilatation thermique eloignes l'un de l'autre - Google Patents
Dispositif de stabilisation d'un reseau de bragg vis a vis de la temperature, comportant deux materiaux de coefficients de dilatation thermique eloignes l'un de l'autreInfo
- Publication number
- FR2772488B1 FR2772488B1 FR9715937A FR9715937A FR2772488B1 FR 2772488 B1 FR2772488 B1 FR 2772488B1 FR 9715937 A FR9715937 A FR 9715937A FR 9715937 A FR9715937 A FR 9715937A FR 2772488 B1 FR2772488 B1 FR 2772488B1
- Authority
- FR
- France
- Prior art keywords
- stabilizing
- regard
- materials
- temperature
- another
- Prior art date
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02171—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes
- G02B6/02176—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations
- G02B6/0218—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations using mounting means, e.g. by using a combination of materials having different thermal expansion coefficients
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9715937A FR2772488B1 (fr) | 1997-12-16 | 1997-12-16 | Dispositif de stabilisation d'un reseau de bragg vis a vis de la temperature, comportant deux materiaux de coefficients de dilatation thermique eloignes l'un de l'autre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9715937A FR2772488B1 (fr) | 1997-12-16 | 1997-12-16 | Dispositif de stabilisation d'un reseau de bragg vis a vis de la temperature, comportant deux materiaux de coefficients de dilatation thermique eloignes l'un de l'autre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2772488A1 FR2772488A1 (fr) | 1999-06-18 |
FR2772488B1 true FR2772488B1 (fr) | 2001-12-28 |
Family
ID=9514669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9715937A Expired - Fee Related FR2772488B1 (fr) | 1997-12-16 | 1997-12-16 | Dispositif de stabilisation d'un reseau de bragg vis a vis de la temperature, comportant deux materiaux de coefficients de dilatation thermique eloignes l'un de l'autre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2772488B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6377727B1 (en) * | 1999-05-25 | 2002-04-23 | Thomas & Betts International, Inc. | Passive temperature-compensating package for fiber Bragg grating devices |
FR2801110B1 (fr) * | 1999-11-16 | 2002-02-15 | Highwave Optical Tech | Fibre optique concue pour realiser des filtres egalisateur de gain d'amplificateur a fibre dopee |
JP2003518648A (ja) * | 1999-12-28 | 2003-06-10 | コーニング オーティーイー エッセピーアー | 光ファイバ部品用容器 |
US6226438B1 (en) * | 2000-03-14 | 2001-05-01 | 3M Innovative Properties Company | Thermally managed package for fiber optic bragg gratings |
WO2017176101A1 (fr) | 2016-04-05 | 2017-10-12 | Частное Учреждение "Назарбаев Университет Рисеч Энд Инновейшн Систем" | Procédé pour mesurer de façon répartie la température pendant l'ablation thermique d'une tumeur au moyen d'un capteur à fibre optique possédant un réseau de bragg à chirp linéaire |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5042898A (en) * | 1989-12-26 | 1991-08-27 | United Technologies Corporation | Incorporated Bragg filter temperature compensated optical waveguide device |
US5043991A (en) * | 1989-12-28 | 1991-08-27 | General Dynamics Corp. Electronics Division | Device for compensating for thermal instabilities of laser diodes |
CA2242676A1 (fr) * | 1996-01-16 | 1997-07-24 | Corning Incorporated | Dispositif optique athermique |
US5694503A (en) * | 1996-09-09 | 1997-12-02 | Lucent Technologies Inc. | Article comprising a temperature compensated optical fiber refractive index grating |
-
1997
- 1997-12-16 FR FR9715937A patent/FR2772488B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2772488A1 (fr) | 1999-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69613835T2 (de) | Poröse wärmedämmschicht | |
DE59804353D1 (de) | Wärmeisolierende wandung | |
PL339858A1 (en) | Thermally insulating wall | |
PL339703A1 (en) | Thermally insulating wall | |
GB2329657B (en) | Thermally stable drilling fluid | |
FR2772487B1 (fr) | Procede de realisation d'un dispositif de stabilisation de reseau de bragg vis a vis de la temperature | |
FR2772488B1 (fr) | Dispositif de stabilisation d'un reseau de bragg vis a vis de la temperature, comportant deux materiaux de coefficients de dilatation thermique eloignes l'un de l'autre | |
FR2735422B1 (fr) | Imprimante thermique | |
PL339729A1 (en) | Thermally insulating wall | |
FR2757427B1 (fr) | Reacteur isole thermiquement | |
GB2331848B (en) | Improvements relating to thermally responsive actuators | |
DE29518473U1 (de) | Plattenförmiges Hochtemperatur-Wärmedämmelement | |
GB2302490B (en) | Thermally insulated heating device | |
IT1293997B1 (it) | Sistema d'isolamento per temperature elevate. | |
DE9319699U1 (de) | Wärmedämmelement | |
DE29708878U1 (de) | Wärmedämmelement | |
DK1017385T3 (da) | Anvendelse af 4-substituerede tetrahydropyridiner til fremstilling af lægemidler, der virker på TGF-beta 1 | |
DE29711769U1 (de) | Vakuum-Wärmedämmelement | |
DE69509166T2 (de) | Mikrobeschleunigungsmessaufnehmer mit temperaturkompensiertem Resonator | |
DE29702614U1 (de) | Wärmeisoliertasche | |
FR2783372B1 (fr) | Oscillateur rc stabilise en temperature | |
DE29618365U1 (de) | Wärmedämmelement | |
FI932353A (fi) | Lämmöneristysyksikkö | |
FR2742842B1 (fr) | Matelas d'isolation thermique haute temperature | |
DE29819020U1 (de) | Wärmedämmelement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |