FR2454662B1 - - Google Patents

Info

Publication number
FR2454662B1
FR2454662B1 FR8008749A FR8008749A FR2454662B1 FR 2454662 B1 FR2454662 B1 FR 2454662B1 FR 8008749 A FR8008749 A FR 8008749A FR 8008749 A FR8008749 A FR 8008749A FR 2454662 B1 FR2454662 B1 FR 2454662B1
Authority
FR
France
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
Application number
FR8008749A
Other languages
French (fr)
Other versions
FR2454662A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2454662A1 publication Critical patent/FR2454662A1/fr
Application granted granted Critical
Publication of FR2454662B1 publication Critical patent/FR2454662B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/16—Detecting, e.g. by using light barriers using one transmitter and one receiver using optical fibres
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • G08B13/186—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using light guides, e.g. optical fibres
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • G02B6/3508—Lateral or transverse displacement of the whole waveguides, e.g. by varying the distance between opposed waveguide ends, or by mutual lateral displacement of opposed waveguide ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
FR8008749A 1979-04-20 1980-04-18 Capteur pour dispositif de surveillance Granted FR2454662A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH372679A CH639217A5 (de) 1979-04-20 1979-04-20 Fuehler fuer eine ueberwachungseinrichtung.

Publications (2)

Publication Number Publication Date
FR2454662A1 FR2454662A1 (fr) 1980-11-14
FR2454662B1 true FR2454662B1 (enExample) 1984-11-02

Family

ID=4262184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008749A Granted FR2454662A1 (fr) 1979-04-20 1980-04-18 Capteur pour dispositif de surveillance

Country Status (6)

Country Link
US (1) US4359637A (enExample)
JP (1) JPS55142210A (enExample)
CH (1) CH639217A5 (enExample)
DE (1) DE3007462A1 (enExample)
FR (1) FR2454662A1 (enExample)
GB (1) GB2051351B (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH639789A5 (de) * 1979-08-15 1983-11-30 Benno Perren Selbstueberwachende warnanlage.
US4408123A (en) * 1981-02-02 1983-10-04 Siemens Corporation Fiber optical sensor device for measuring a physical parameter
US4427881A (en) 1981-03-09 1984-01-24 Siemens Corporation Sensor device for measuring a physical parameter
GB2098726B (en) * 1981-05-14 1985-05-30 Itt Ind Ltd Differential pressure/displacement sensors
JPS59500485A (ja) * 1982-03-25 1984-03-22 ジヨンソン　マツシ−　パブリツク　リミテツド　カンパニ− 輪郭変化センサの改良
JPS5947695A (ja) * 1982-09-13 1984-03-17 綜合警備保障株式会社 光フアイバを用いた警報伝送方式
US4501157A (en) * 1982-11-15 1985-02-26 United Technologies Corporation Vortex shedding flow measuring transducer
US4607161A (en) * 1983-10-11 1986-08-19 Fiberdynamics, Inc. Fiberoptic switch system
US4694162A (en) * 1983-12-09 1987-09-15 Chevron Research Company Sign bit optical-electrical geophone
US4672199A (en) * 1984-03-02 1987-06-09 Fiberdynamics, Inc. Fiberoptic temperature/pressure sensor system
HU196259B (en) * 1984-09-06 1988-10-28 Almasine Barsi Erzsebet Optoelktromechanical measuring transducer
US4639593A (en) * 1984-10-29 1987-01-27 United Technologies Corporation Airflow detection system using fiber optics
US4651074A (en) * 1984-12-04 1987-03-17 Wise James A Robotic sensor
US4655544A (en) * 1985-01-23 1987-04-07 Galvin John J Electrical shock proof fiber optic control system
GB2170615B (en) * 1985-02-05 1988-06-22 Stc Plc Optical fibre switch
DE3508687A1 (de) * 1985-03-12 1986-09-18 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Positionsanzeige bei maschinen zur herstellung von schaechten, tunneln, strecken o.dgl.
DE3524101A1 (de) * 1985-07-05 1987-01-08 Battelle Institut E V Verfahren und vorrichtung zur kontinuierlichen rberwachung des verschleisszustandes von materialien
FR2591030B1 (fr) * 1985-11-29 1987-12-31 Ferraz Dispositif a fibres optiques pour le controle du fonctionnement des cartouches a fusibles
GB8608556D0 (en) * 1986-04-08 1986-05-14 Hamblin B D Control means
US4839515A (en) * 1987-03-13 1989-06-13 I.V.P. Co. Fiber optic transducer with fiber-to-fiber edge coupling
AT387473B (de) * 1987-06-29 1989-01-25 Sprecher Energie Oesterreich Schaltstellungsmelder fuer hochspannungsschaltgeraete
DE3835735A1 (de) * 1988-10-20 1990-04-26 Ako Werke Gmbh & Co Anzeigeeinrichtung eines kochfeldes
DE4021455A1 (de) * 1989-11-27 1991-05-29 Stribel Gmbh Optoelektronische einrichtung
DE3939573A1 (de) * 1989-11-30 1991-06-06 Baldur Dr Ing Barczewski Sensor zur messung von kraeften und hieraus ableitbaren physikalischen groessen
US5140155A (en) * 1990-10-17 1992-08-18 Edjewise Sensor Products, Inc. Fiber optic sensor with dual condition-responsive beams
DE4124685A1 (de) * 1991-07-25 1992-11-12 Schenck Ag Carl Verfahren und anordnung zur messung einer mechanischen groesse
GB9118780D0 (en) * 1991-09-03 1991-10-16 Focas Ltd A sensor
DE4136510A1 (de) * 1991-11-06 1993-05-13 Battelle Institut E V Beschleunigungssensor
DE4416382A1 (de) * 1994-05-04 1995-11-09 Manfred Dr Ludwig Meßwertaufnehmer zur Registrierung physikalischer und/oder chemischer und/oder biologischer Größen
FR2800494B1 (fr) * 1999-11-02 2002-10-11 Pouzet Sa Barriere de securite anti-intrusion et procede de fonctionnement d'une telle barriere
ATE258676T1 (de) * 1999-11-03 2004-02-15 Vestas Wind Sys As Faseroptischer dehnungswandler und verfahren zu dessen herstellung
NL1020997C2 (nl) * 2002-07-04 2004-01-13 Lightspeed Inv S B V Aangrijpmiddelen voor een signaalleiding, signaalleiding en constructie-element.
SE527657C2 (sv) * 2004-02-23 2006-05-02 Fiberson Ab Fiberoptisk givare
US20080069180A1 (en) * 2006-09-19 2008-03-20 Derek Djeu Fiber optic temperature sensing system using a hemispherical phosphor
CN120801415B (zh) * 2025-09-03 2025-11-25 安徽创谱仪器科技有限公司 一种液态金属的接触热阻测量装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6923679U (de) * 1969-06-13 1969-10-16 Oskar Prof Dr Vierling Optische messsonde zur dynamischen wegmessung
DE2034344A1 (de) * 1970-07-10 1972-01-13 Ulrich H Einrichtung zur Messung physikalischer Großen durch Messung der Intensität eines Lichtstrahlenbundels
DE2423056A1 (de) * 1974-05-13 1975-12-04 Franz Ummen Transflektor, geraet zur uebertragung physikalischer messwerte
US4071753A (en) * 1975-03-31 1978-01-31 Gte Laboratories Incorporated Transducer for converting acoustic energy directly into optical energy
SU574631A1 (ru) * 1975-07-22 1977-09-30 Предприятие П/Я В-2763 Устройство дл измерени температуры в электрических аппаратах
GB1546080A (en) * 1975-12-18 1979-05-16 Plessey Co Ltd Fibre optic pressure sensor

Also Published As

Publication number Publication date
JPS55142210A (en) 1980-11-06
GB2051351B (en) 1984-03-07
DE3007462A1 (de) 1980-10-30
GB2051351A (en) 1981-01-14
US4359637A (en) 1982-11-16
CH639217A5 (de) 1983-10-31
FR2454662A1 (fr) 1980-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse