FR2466058B1 - - Google Patents

Info

Publication number
FR2466058B1
FR2466058B1 FR8017755A FR8017755A FR2466058B1 FR 2466058 B1 FR2466058 B1 FR 2466058B1 FR 8017755 A FR8017755 A FR 8017755A FR 8017755 A FR8017755 A FR 8017755A FR 2466058 B1 FR2466058 B1 FR 2466058B1
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
FR8017755A
Other languages
French (fr)
Other versions
FR2466058A1 (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 FR2466058A1 publication Critical patent/FR2466058A1/fr
Application granted granted Critical
Publication of FR2466058B1 publication Critical patent/FR2466058B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/02Mechanical actuation
    • G08B13/12Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/126Mechanical actuation by the breaking or disturbance of stretched cords or wires for a housing, e.g. a box, a safe, or a room
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/268Mechanical 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 using optical fibres
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/06Electric actuation of the alarm, e.g. using a thermally-operated switch
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00Alarms responsive to unspecified undesired or abnormal conditions
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • G08B17/113Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8017755A 1979-08-15 1980-08-12 Installation d'alarme auto-surveillante Granted FR2466058A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH747379A CH639789A5 (de) 1979-08-15 1979-08-15 Selbstueberwachende warnanlage.

Publications (2)

Publication Number Publication Date
FR2466058A1 FR2466058A1 (fr) 1981-03-27
FR2466058B1 true FR2466058B1 (enExample) 1984-11-09

Family

ID=4325669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017755A Granted FR2466058A1 (fr) 1979-08-15 1980-08-12 Installation d'alarme auto-surveillante

Country Status (6)

Country Link
US (1) US4322721A (enExample)
JP (1) JPS5633797A (enExample)
CH (1) CH639789A5 (enExample)
DE (1) DE3021705A1 (enExample)
FR (1) FR2466058A1 (enExample)
GB (1) GB2060871B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2103786A (en) * 1981-08-14 1983-02-23 Ici Plc Fibre optic sensor
US4402903A (en) * 1981-09-04 1983-09-06 Westinghouse Electric Corp. Control system for coupling redundant logic channels
JPS5988793U (ja) * 1982-12-03 1984-06-15 能美防災工業株式会社 熱式火災感知器
GB2150780B (en) * 1983-11-30 1986-10-08 Standard Telephones Cables Ltd Optical actuator
CH663694A5 (de) * 1984-02-10 1987-12-31 Volpi Ag Sicherheits-steckdose.
FR2599532A1 (fr) * 1986-05-30 1987-12-04 Commissariat Energie Atomique Dispositif de surveillance a fibres optiques
DE3625641A1 (de) * 1986-07-29 1988-02-11 Busch Dieter & Co Prueftech Elektrooptische vorrichtung fuer die dauerueberwachung der gegenseitigen raeumlichen lage zweier maschinen oder maschinenteile
GB2224568A (en) * 1988-11-03 1990-05-09 Coal Ind Fibre-optic continuity tester device
DE3920791A1 (de) * 1989-06-26 1991-01-10 Elan Schaltelemente Gmbh Sicherheitseinrichtung mit mindestens einem beruehrungslosen geber
DE4102106C2 (de) * 1991-01-25 1994-01-13 Honeywell Regelsysteme Gmbh Füllstandsensor
DE4129719A1 (de) * 1991-09-06 1992-03-05 Gistl Egmont Einrichtung zur gleichzeitigen anzeige von oeltemperatur und oelgrenzstand in oelwannen mit einem fototransistor
DE4129696A1 (de) * 1991-09-06 1992-02-06 Gistl Egmont Einrichtung zur grenz-pegelmessung von fluessigkeiten, insbesondere von oelstaenden in kfz-motoren
DE19728430A1 (de) * 1997-07-03 1999-02-04 Limes Zaunsicherungsanlagen Gm Verfahren und Vorrichtung zum Erkennen eines Alarmzustandes und Auslösen eines Alarms einer Sicherungsanlage mit wenigstens einem Lichtwellenleiter
US20080256991A1 (en) * 2004-09-28 2008-10-23 E-Lock Technologies Ltd Container Lock and Seal
CN105424136A (zh) * 2015-12-15 2016-03-23 竞陆电子(昆山)有限公司 探针式液位计抗水波装置
CN107014518B (zh) * 2017-03-30 2019-05-14 华中科技大学 一种光纤温度传感装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903681A (en) * 1957-07-12 1959-09-08 Sam Robbins Inc Warning device and signal
US3444544A (en) * 1965-07-19 1969-05-13 American District Telegraph Co Light modulated intrusion detection system
GB1164793A (en) * 1966-04-05 1969-09-24 Photain Controls Ltd Photo-electric Detection Devices
US3714644A (en) * 1970-11-25 1973-01-30 H Hellstrom Alarms for night latch
US3914753A (en) * 1973-12-17 1975-10-21 Franciscan Enterprises Inc Intruder alarm system
DE2450648B2 (de) * 1974-10-24 1979-08-23 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschranke
US4038650A (en) * 1975-10-14 1977-07-26 Martin Evans Fluid level detector and probe assembly
GB1546080A (en) * 1975-12-18 1979-05-16 Plessey Co Ltd Fibre optic pressure sensor
US4131888A (en) * 1976-08-18 1978-12-26 American District Telegraph Company Dual projected-beam smoke detector
JPS5376889A (en) * 1976-12-18 1978-07-07 Denki Kagaku Keiki Kk Sensor for oils* etc*
US4275294A (en) * 1977-09-28 1981-06-23 Fibun B.V. Security system and strip or strand incorporating fibre-optic wave-guide means therefor
CH639196A5 (de) * 1977-11-23 1983-10-31 Asea Ab Messgeraet zum messen von physikalischen groessen mittels optischer mittel.
CH639217A5 (de) * 1979-04-20 1983-10-31 Benno Perren Fuehler fuer eine ueberwachungseinrichtung.

Also Published As

Publication number Publication date
GB2060871B (en) 1983-10-19
CH639789A5 (de) 1983-11-30
DE3021705A1 (de) 1981-04-09
FR2466058A1 (fr) 1981-03-27
JPS5633797A (en) 1981-04-04
GB2060871A (en) 1981-05-07
US4322721A (en) 1982-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse