ITMI920782A1 - Procedimento e apparecchio per la misura assoluta e indipendente di grandezze meccaniche e termiche che agiscono contemporaneamente su una fibra ottica - Google Patents
Procedimento e apparecchio per la misura assoluta e indipendente di grandezze meccaniche e termiche che agiscono contemporaneamente su una fibra otticaInfo
- Publication number
- ITMI920782A1 ITMI920782A1 IT000782A ITMI920782A ITMI920782A1 IT MI920782 A1 ITMI920782 A1 IT MI920782A1 IT 000782 A IT000782 A IT 000782A IT MI920782 A ITMI920782 A IT MI920782A IT MI920782 A1 ITMI920782 A1 IT MI920782A1
- Authority
- IT
- Italy
- Prior art keywords
- absolute
- amounts
- act
- procedure
- thermal
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
- G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
-
- 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
- G01D5/35303—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 using a reference fibre, e.g. interferometric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920782A IT1255073B (it) | 1992-04-01 | 1992-04-01 | Procedimento e apparecchio per la misura assoluta e indipendente di grandezze meccaniche e termiche che agiscono contemporaneamente su una fibra ottica |
DE69311188T DE69311188T2 (de) | 1992-04-01 | 1993-03-26 | Verfahren und Anordnung zur absoluten und unabhängigen Messung von mechanischen und thermischen Grössen, die gleichzeitig an einer optischen Faser angreifen |
EP93200875A EP0564034B1 (en) | 1992-04-01 | 1993-03-26 | Process and apparatus for the absolute and independent measurement of mechanical and thermal magnitudes that act simultaneously on an optical fibre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920782A IT1255073B (it) | 1992-04-01 | 1992-04-01 | Procedimento e apparecchio per la misura assoluta e indipendente di grandezze meccaniche e termiche che agiscono contemporaneamente su una fibra ottica |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI920782A0 ITMI920782A0 (it) | 1992-04-01 |
ITMI920782A1 true ITMI920782A1 (it) | 1993-10-01 |
IT1255073B IT1255073B (it) | 1995-10-18 |
Family
ID=11362733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI920782A IT1255073B (it) | 1992-04-01 | 1992-04-01 | Procedimento e apparecchio per la misura assoluta e indipendente di grandezze meccaniche e termiche che agiscono contemporaneamente su una fibra ottica |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0564034B1 (it) |
DE (1) | DE69311188T2 (it) |
IT (1) | IT1255073B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9314487D0 (en) * | 1993-07-12 | 1993-08-25 | Secr Defence | Sensor system |
GB2311600A (en) * | 1996-03-29 | 1997-10-01 | Secr Defence | Optic Fibre Interferometric sensor |
CN114894120B (zh) * | 2022-05-26 | 2024-03-19 | 安徽大学 | 一种基于双波长的可调量程表面形貌测量装置及测量方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0377549B1 (en) * | 1989-01-03 | 1998-12-09 | Marcos Y. Kleinerman | Remote measurement of physical variables with fiber optic systems |
CA2055790A1 (en) * | 1991-01-04 | 1992-07-05 | Victor Vali | System for accurately detecting changes in temperature and pressure |
-
1992
- 1992-04-01 IT ITMI920782A patent/IT1255073B/it active IP Right Grant
-
1993
- 1993-03-26 EP EP93200875A patent/EP0564034B1/en not_active Expired - Lifetime
- 1993-03-26 DE DE69311188T patent/DE69311188T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0564034A3 (en) | 1993-11-10 |
EP0564034A2 (en) | 1993-10-06 |
ITMI920782A0 (it) | 1992-04-01 |
DE69311188T2 (de) | 1997-11-06 |
EP0564034B1 (en) | 1997-06-04 |
DE69311188D1 (de) | 1997-07-10 |
IT1255073B (it) | 1995-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ITMI940549A0 (it) | Rotatore di faraday per fibra ottica | |
BR9201348A (pt) | Aparelho para interface de fibras oticas e metodo de provimento do mesmo | |
IT8119641A0 (it) | Apparato e metodo per la determinazione ottica di giochi meccanici. | |
IT1097114B (it) | Connettore per fibra ottica e procedimento di raccordo di tale connettore e di fibra ottica | |
NO301999B1 (no) | Kombinasjon av laser tracker og kamerabasert koordinatmåling | |
IL106604A0 (en) | Fiber-optic probe for soft-tissue laser surgery and method for utilizing same | |
IT8323587A0 (it) | Sistema e dispositivi per la connessione di fotorivelatori e di fibra ottica. | |
NO963827D0 (no) | Optisk og/eller elektrooptisk forbindelse og fremgangsmåte for tilveiebringelse derav | |
IT1283224B1 (it) | Apparato e metodo di protezione per dispositivi in fibra ottica | |
IT7826817A0 (it) | Dispositivo e metodo per fissare la estremita' di una fibra ottica. | |
IT9067033A0 (it) | Apparecchiatura di trasmissione ottica | |
IT1206261B (it) | Dispositivo di scansione ottica | |
ITMI920782A1 (it) | Procedimento e apparecchio per la misura assoluta e indipendente di grandezze meccaniche e termiche che agiscono contemporaneamente su una fibra ottica | |
IT8547562A0 (it) | Struttura di fibra ottica e metodo per la fabbricazione | |
IT8223119A0 (it) | Dispositivo per la separazione di fasci di radiazioni emergenti da una fibra ottica. | |
IT1285411B1 (it) | Procedimento e dispositivo per la misurazione di filettature esterne coniche. | |
IT1273064B (it) | Dispositivo per l'elaborazione ottica di radiazioni luminose | |
IT1277098B1 (it) | Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza | |
BR9612676A (pt) | Processo de proporcionar uma imagem sobre um meio de recepcão de imagem e meio de recepcão de imagem | |
IT8921244A0 (it) | Procedimento per la risoluzione ottica della dropropizina. | |
IT1303598B1 (it) | Procedimento e dispositivo per la demultiplazione ottica indipendentedalla polarizzazione. | |
ITMI931635A0 (it) | Dispositivo di misurazione di attenuazione di fibra ottica utilizzantelamine di riflessione | |
IT9067624A0 (it) | Procedimento ed apparecchiatura per la realizzazione di accoppiatori in fibra ottica. | |
ITMI940548A0 (it) | Rotatore di faraday per fibra ottica | |
IT8967780A0 (it) | Fotocamera per l analisi ottica multicaratteriale di immagini |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970423 |