IT1232376B - Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi - Google Patents

Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi

Info

Publication number
IT1232376B
IT1232376B IT8967036A IT6703689A IT1232376B IT 1232376 B IT1232376 B IT 1232376B IT 8967036 A IT8967036 A IT 8967036A IT 6703689 A IT6703689 A IT 6703689A IT 1232376 B IT1232376 B IT 1232376B
Authority
IT
Italy
Prior art keywords
measuring instrument
light
movable member
fibre
shaft
Prior art date
Application number
IT8967036A
Other languages
English (en)
Other versions
IT8967036A0 (it
Inventor
Cianfriglia Roberto
Original Assignee
Cianfriglia Roberto
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cianfriglia Roberto filed Critical Cianfriglia Roberto
Priority to IT8967036A priority Critical patent/IT1232376B/it
Publication of IT8967036A0 publication Critical patent/IT8967036A0/it
Priority to AT90200072T priority patent/ATE91345T1/de
Priority to ES90200072T priority patent/ES2043237T3/es
Priority to DE1990602104 priority patent/DE69002104T2/de
Priority to EP19900200072 priority patent/EP0380153B1/en
Application granted granted Critical
Publication of IT1232376B publication Critical patent/IT1232376B/it

Links

Landscapes

  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT8967036A 1989-01-24 1989-01-24 Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi IT1232376B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8967036A IT1232376B (it) 1989-01-24 1989-01-24 Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi
AT90200072T ATE91345T1 (de) 1989-01-24 1990-01-11 System optischer fasern zur detektierung und kontrolle einiger werte und ihrer variationen am messort und/oder in distanz.
ES90200072T ES2043237T3 (es) 1989-01-24 1990-01-11 Sistema de fibras opticas y dispositivo para deteccion en el sitio de uso y/o a distancia y control de diversos valores y variaciones de los mismos.
DE1990602104 DE69002104T2 (de) 1989-01-24 1990-01-11 System optischer Fasern zur Detektierung und Kontrolle einiger Werte und ihrer Variationen am Messort und/oder in Distanz.
EP19900200072 EP0380153B1 (en) 1989-01-24 1990-01-11 Fibre optics system for on-the-spot and/or remote detection and control of various values and variations of same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967036A IT1232376B (it) 1989-01-24 1989-01-24 Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi

Publications (2)

Publication Number Publication Date
IT8967036A0 IT8967036A0 (it) 1989-01-24
IT1232376B true IT1232376B (it) 1992-02-17

Family

ID=11299080

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967036A IT1232376B (it) 1989-01-24 1989-01-24 Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi

Country Status (1)

Country Link
IT (1) IT1232376B (it)

Also Published As

Publication number Publication date
IT8967036A0 (it) 1989-01-24

Similar Documents

Publication Publication Date Title
GB2181830B (en) Temperature measurement
EP0288139A3 (en) Fibre-optical sensor
EP0423903A3 (en) Optical measuring device using a spectral modulation sensor having an optically resonant structure
NO901793L (no) Fremgangsmaate og apparat for fjernmaaling av gass.
DE69226442D1 (de) Optische faser für spektroskopischen nachweis
CA2240523A1 (en) Optical measuring method and optical measuring arrangement for measuring a periodic quantity using intensity normalizaton
JPS55106405A (en) Optical path signal generating apparatus
DK0428702T3 (da) Optoelektronisk apparat til fjernmåling af en fysisk størrelse
IT1237288B (it) Sistema per il rilievo a distanza di valori istantanei indicati da strumenti di misura e dispositivo a fibre ottiche per la sua attuazione.
IT1232376B (it) Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi
WO1997021108A3 (de) Optisches messverfahren und optische messvorrichtung zum messen eines magnetischen wechselfeldes mit intensitätsnormierung
EP0216163A3 (en) Optical measuring apparatus
SE9502257D0 (sv) High voltage measuring device
WO1995033402A3 (de) Vorrichtung zum messen der pupillenreaktion eines auges
FR2593913B1 (fr) Capteur de pression a fibre optique et appareil de detection le comportant
DE68901727D1 (de) Optischer leistungsmesser.
JPS56157872A (en) Light-applying voltage and electric field sensor
GB2259420B (en) A sensor
TW360723B (en) Thread-tension detecting sensor
WO1991010880A3 (fr) Dispositif de detection a distance d'une grandeur physique, fonctionnant en reflexion
JPS5462879A (en) Optical temperature detector
JPS57161661A (en) Measuring device by use of optical fiber
JPS5651636A (en) Measuring method for material dispersion characteristic of fiber
TW264538B (it)
JPS5690227A (en) Optical fiber temperature detector

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990128