FR2703541B1 - Dispositif d'interrogation et d'analyse d'un réseau de capteurs interférométriques de mesure en lumière polarisée. - Google Patents
Dispositif d'interrogation et d'analyse d'un réseau de capteurs interférométriques de mesure en lumière polarisée.Info
- Publication number
- FR2703541B1 FR2703541B1 FR9303907A FR9303907A FR2703541B1 FR 2703541 B1 FR2703541 B1 FR 2703541B1 FR 9303907 A FR9303907 A FR 9303907A FR 9303907 A FR9303907 A FR 9303907A FR 2703541 B1 FR2703541 B1 FR 2703541B1
- Authority
- FR
- France
- Prior art keywords
- interferometric
- interrogating
- analyzing
- network
- polarized light
- 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
- 238000005259 measurement Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/344—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using polarisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303907A FR2703541B1 (fr) | 1993-04-02 | 1993-04-02 | Dispositif d'interrogation et d'analyse d'un réseau de capteurs interférométriques de mesure en lumière polarisée. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303907A FR2703541B1 (fr) | 1993-04-02 | 1993-04-02 | Dispositif d'interrogation et d'analyse d'un réseau de capteurs interférométriques de mesure en lumière polarisée. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2703541A1 FR2703541A1 (fr) | 1994-10-07 |
FR2703541B1 true FR2703541B1 (fr) | 1995-05-12 |
Family
ID=9445688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9303907A Expired - Fee Related FR2703541B1 (fr) | 1993-04-02 | 1993-04-02 | Dispositif d'interrogation et d'analyse d'un réseau de capteurs interférométriques de mesure en lumière polarisée. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2703541B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3577349B2 (ja) * | 1994-12-27 | 2004-10-13 | 株式会社東芝 | 光変調型センサおよびこのセンサを用いたプロセス計測装置 |
US6363180B1 (en) * | 1999-04-30 | 2002-03-26 | Schlumberger Technology Corporation | Methods and apparatus for enhancing dynamic range, sensitivity, accuracy, and resolution in fiber optic sensor systems |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920983A (en) * | 1973-10-10 | 1975-11-18 | Gte Laboratories Inc | Multi-channel optical communications system utilizing multi wavelength dye laser |
FR2658603B1 (fr) * | 1990-02-20 | 1992-04-24 | Dassault Electronique | Procede et dispositif pour l'acquisition a distance de grandeurs physiques. |
-
1993
- 1993-04-02 FR FR9303907A patent/FR2703541B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2703541A1 (fr) | 1994-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |