FI930394A0 - Foerfarande foer framstaellning av en fiberoptisk, foerspaend givare och apparatur foer genomfoerande av foerfarandet - Google Patents
Foerfarande foer framstaellning av en fiberoptisk, foerspaend givare och apparatur foer genomfoerande av foerfarandetInfo
- Publication number
- FI930394A0 FI930394A0 FI930394A FI930394A FI930394A0 FI 930394 A0 FI930394 A0 FI 930394A0 FI 930394 A FI930394 A FI 930394A FI 930394 A FI930394 A FI 930394A FI 930394 A0 FI930394 A0 FI 930394A0
- Authority
- FI
- Finland
- Prior art keywords
- equipment
- genomation
- fiberoptics
- fertilization
- fertilizers
- Prior art date
Links
- 230000004720 fertilization Effects 0.000 title 1
- 239000003337 fertilizer Substances 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
- G01D5/353—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 influencing the transmission properties of an optical fibre
- G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
- G01D5/3538—Optical fibre sensor using a particular arrangement of the optical fibre itself using a particular type of fiber, e.g. fibre with several cores, PANDA fiber, fiber with an elliptic core or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laser Beam Processing (AREA)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9200952A FR2686707B1 (fr) | 1992-01-29 | 1992-01-29 | Procede d'obtention d'un capteur a fibre optique precontrainte et dispositif pour sa mise en óoeuvre. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI930394A0 true FI930394A0 (fi) | 1993-01-29 |
FI930394A FI930394A (fi) | 1993-07-30 |
Family
ID=9426104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI930394A FI930394A (fi) | 1992-01-29 | 1993-01-29 | Foerfarande foer framstaellning av en fiberoptisk, foerspaend givare och apparatur foer genomfoerande av foerfarandet |
Country Status (6)
Country | Link |
---|---|
US (1) | US5321778A (fi) |
EP (1) | EP0554176A1 (fi) |
CA (1) | CA2088350A1 (fi) |
FI (1) | FI930394A (fi) |
FR (1) | FR2686707B1 (fi) |
NO (1) | NO930283L (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594819A (en) * | 1995-07-26 | 1997-01-14 | Electric Power Research Institute | Field-mountable fiber optic sensors for long term strain monitoring in hostile environments |
US6429421B1 (en) | 2000-01-21 | 2002-08-06 | Luna Innovations, Inc. | Flexible fiber optic microbend device, with interlocking flexible fibers, sensors, and method use |
US6870997B2 (en) * | 2003-06-28 | 2005-03-22 | General Dynamics Advanced Information Systems, Inc. | Fiber splice tray for use in optical fiber hydrophone array |
US6934451B2 (en) * | 2003-06-28 | 2005-08-23 | General Dynamics Advanced Information Systems, Inc. | Mount for use in optical fiber hydrophone array |
US6879545B2 (en) * | 2003-06-28 | 2005-04-12 | General Dynamics Advanced Information Systems, Inc. | Woven fiber protection cable assembly for use in optical fiber hydrophone array |
US6904222B2 (en) * | 2003-06-28 | 2005-06-07 | General Dynamics Advanced Information Systems, Inc. | Optical fiber splice protection apparatus for use in optical fiber hydrophone array |
US7027695B2 (en) * | 2003-06-28 | 2006-04-11 | General Dynamics Advanced Information Systems, Inc. | Fiber transition segment for use in optical fiber hydrophone array |
US6865334B2 (en) * | 2003-06-28 | 2005-03-08 | General Dynamics Advanced Information Systems, Inc. | Termination assembly for use in optical fiber hydrophone array |
US7836959B2 (en) * | 2006-03-30 | 2010-11-23 | Schlumberger Technology Corporation | Providing a sensor array |
US9562844B2 (en) * | 2014-06-30 | 2017-02-07 | Baker Hughes Incorporated | Systems and devices for sensing corrosion and deposition for oil and gas applications |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61277028A (ja) * | 1985-05-31 | 1986-12-08 | Sumitomo Electric Ind Ltd | センサ− |
JPS6432132A (en) * | 1987-07-29 | 1989-02-02 | Nippon Telegraph & Telephone | Temperature sensor optical cable |
DE3824886A1 (de) * | 1988-07-22 | 1990-01-25 | Janke & Kunkel Kg | Vertikal-ruehr- und/oder knetmaschine mit drehbar gelagertem getriebegehaeuse |
JP2545127B2 (ja) * | 1988-12-06 | 1996-10-16 | 中部電力株式会社 | 光ファイバ温度センサのセンサ部 |
DE4011440A1 (de) * | 1990-04-09 | 1991-10-10 | Reinshagen Kabelwerk Gmbh | Sensorelement, insbesondere sensorkabel |
US5193129A (en) * | 1991-09-27 | 1993-03-09 | Rockwell International Corporation | Pressure sensor utilizing microbending of a fiber optic cable woven through a ladder shaped structure |
-
1992
- 1992-01-29 FR FR9200952A patent/FR2686707B1/fr not_active Expired - Fee Related
-
1993
- 1993-01-28 CA CA 2088350 patent/CA2088350A1/fr not_active Abandoned
- 1993-01-28 EP EP19930400207 patent/EP0554176A1/fr not_active Withdrawn
- 1993-01-28 US US08/010,193 patent/US5321778A/en not_active Expired - Fee Related
- 1993-01-28 NO NO93930283A patent/NO930283L/no unknown
- 1993-01-29 FI FI930394A patent/FI930394A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0554176A1 (fr) | 1993-08-04 |
FR2686707B1 (fr) | 1994-03-18 |
FI930394A (fi) | 1993-07-30 |
FR2686707A1 (fr) | 1993-07-30 |
NO930283L (no) | 1993-07-30 |
CA2088350A1 (fr) | 1993-07-30 |
NO930283D0 (no) | 1993-01-28 |
US5321778A (en) | 1994-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |