BE881994A - Systeme de securite optique a fibre - Google Patents

Systeme de securite optique a fibre

Info

Publication number
BE881994A
BE881994A BE2/58438A BE2058438A BE881994A BE 881994 A BE881994 A BE 881994A BE 2/58438 A BE2/58438 A BE 2/58438A BE 2058438 A BE2058438 A BE 2058438A BE 881994 A BE881994 A BE 881994A
Authority
BE
Belgium
Prior art keywords
safety system
fiber optical
optical safety
fiber
safety
Prior art date
Application number
BE2/58438A
Other languages
English (en)
Inventor
S C Peck
Original Assignee
Gte Laboratories Inc
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 Gte Laboratories Inc filed Critical Gte Laboratories Inc
Publication of BE881994A publication Critical patent/BE881994A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B17/103—Actuation 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Burglar Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
BE2/58438A 1979-03-08 1980-02-29 Systeme de securite optique a fibre BE881994A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/018,533 US4379289A (en) 1979-03-08 1979-03-08 Fiber optics security system

Publications (1)

Publication Number Publication Date
BE881994A true BE881994A (fr) 1980-06-16

Family

ID=21788418

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58438A BE881994A (fr) 1979-03-08 1980-02-29 Systeme de securite optique a fibre

Country Status (4)

Country Link
US (1) US4379289A (fr)
BE (1) BE881994A (fr)
CA (1) CA1174321A (fr)
NL (1) NL8001141A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113046A3 (en) * 1982-12-03 1984-12-05 Nohmi Bosai Kogyo Co., Ltd. Heat detector

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111607A (en) * 1980-12-26 1982-07-12 Fanuc Ltd Numerical control device
US4717235A (en) * 1981-11-16 1988-01-05 Honda Giken Kogyo K.K. Flexible tying member for theftproof device
US4583082A (en) * 1983-06-09 1986-04-15 Igt Optical door interlock
SE438396B (sv) * 1983-09-01 1985-04-15 Ericsson Telefon Ab L M Anordning for att detektera avtappning av ljusenergi fran optiska fibrer
US4892373A (en) * 1983-12-09 1990-01-09 Chevron Research Company Sign bit optical geophone
DE3409649C1 (de) * 1984-03-16 1985-11-07 Heinrich 3550 Marburg Sälzer Vorrichtung zur Anzeige der Bewegung und/oder Position einer Absperreinrichtung
FR2570819B1 (fr) * 1984-09-24 1987-02-06 Seriee Detecteur de rayonnement a infrarouge, notamment pour un systeme de protection contre les intrusions
US4633235A (en) * 1984-12-20 1986-12-30 Degennaro Charles S Optical cable security system with standby and automatic re-arming features
GB2169398B (en) * 1985-01-09 1988-04-13 Stc Plc Optical sensors
US4650003A (en) * 1985-04-10 1987-03-17 Systecon Inc. Light path heat detector
EP0233412A3 (fr) * 1985-12-20 1989-09-13 Craigie Stockwell Carpets Limited Système de transfert de lumière
EP0237479B1 (fr) * 1986-03-06 1990-06-20 Securiton AG Installation d'alarme en cas d'incendie surtout pour un tunnel routier
US4851817A (en) * 1986-03-10 1989-07-25 Brossia Charles E Fiber optic probe system
US5005005A (en) * 1986-03-10 1991-04-02 Brossia Charles E Fiber optic probe system
FR2599532A1 (fr) * 1986-05-30 1987-12-04 Commissariat Energie Atomique Dispositif de surveillance a fibres optiques
FR2618523A1 (fr) * 1987-07-22 1989-01-27 Remy & Cie E P Dispositif de securite a l'ouverture d'un capot, couvercle ou analogue, et machine de conditionnement de recipients utilisant ce dispositif
US4812810A (en) * 1988-01-25 1989-03-14 Whirlpool Corporation Fiber optic door sensor for a domestic appliance
US4818975A (en) * 1988-03-21 1989-04-04 Westinghouse Electric Corp. Generator stator core temperature monitor
US4836632A (en) * 1988-05-16 1989-06-06 National Magnetic Sensors Inc. Fiber optic liquid level sensor
US4920334A (en) * 1989-04-24 1990-04-24 Devolpi Dean R Security system for bicycles, ski racks and coat racks
US5003292A (en) * 1990-05-30 1991-03-26 James E. Grimes Co., Inc. Fiber optic security system for protecting equipment from tampering
US5144125A (en) * 1990-12-12 1992-09-01 The Babcock & Wilcox Company Fiber optic based fire detection and tracking system
US5200615A (en) * 1991-06-25 1993-04-06 Joram Hopenfeld Method and apparatus for detecting the presence of fluids
US5187366A (en) * 1991-06-25 1993-02-16 Joram Hopenfeld Sensors for detecting leaks
US5289559A (en) * 1991-11-15 1994-02-22 Wilson Edwin P Cable security apparatus
US5233185A (en) * 1992-02-28 1993-08-03 Gmi Holdings, Inc. Light beam detector for door openers using fiber optics
SE9200757L (sv) * 1992-03-10 1993-09-11 Securitas Ab Detekteringsanordning
US5245315A (en) * 1992-09-08 1993-09-14 Otis Elevator Company Fiber optic escalator handrail intrusion detector shield
US5471197A (en) * 1993-02-19 1995-11-28 Cincinnati Microwave, Inc. Tamper-proof bracelet for home arrest system
US6362735B2 (en) 2000-01-21 2002-03-26 Rosario G. Sicuranza Vehicle door stop safety system
US6423963B1 (en) 2000-07-26 2002-07-23 Onetta, Inc. Safety latch for Raman amplifiers
US6456429B1 (en) 2000-11-15 2002-09-24 Onetta, Inc. Double-pass optical amplifier
US6433921B1 (en) 2001-01-12 2002-08-13 Onetta, Inc. Multiwavelength pumps for raman amplifier systems
US6731424B1 (en) 2001-03-15 2004-05-04 Onetta, Inc. Dynamic gain flattening in an optical communication system
US20030215172A1 (en) * 2002-05-14 2003-11-20 Greg Koenig Fiber optic detection system and method
WO2004032080A1 (fr) * 2002-08-30 2004-04-15 Kwan-Suk Yang Systeme de securite utilisant des fibres optiques et son procede de commande
US7852213B2 (en) * 2007-08-06 2010-12-14 Woven Electronics, Llc Double-end fiber optic security system for sensing intrusions
US20060140634A1 (en) * 2004-12-28 2006-06-29 Robert Dell LED security device and system
US20080018988A1 (en) * 2006-07-24 2008-01-24 Andrew Davidson Light source with tailored output spectrum
US8744264B2 (en) * 2009-11-18 2014-06-03 Hyundai Infracore Co., Ltd. Optical relaying R-type and GR-type receiver system
EP3046086A1 (fr) * 2015-01-14 2016-07-20 MBDA UK Limited Système de surveillance de bâtiment à guide ondes optiques
JP6580688B2 (ja) * 2015-01-14 2019-09-25 エムビーディーエー・ユーケー・リミテッド 建物監視システム
CN107662873B (zh) * 2016-07-29 2021-08-24 奥的斯电梯公司 传感器组件、安全系统以及乘客运送装置
US20200238557A1 (en) * 2017-09-28 2020-07-30 Pyroptic Pty Ltd Thermally actuated fibre optic cutting device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1827366A (en) * 1931-10-13 Jamaica
US754555A (en) * 1903-03-09 1904-03-15 Mason K Fred Automatic fire-alarm.
US2745926A (en) * 1951-07-28 1956-05-15 Vernon P Mullally Fire alarm apparatus
US3277457A (en) * 1963-10-07 1966-10-04 Herman Leon Automatic signaling system
GB1206613A (en) * 1967-05-03 1970-09-23 Lucas Industries Ltd Warning device for use with seat belts
US3566385A (en) * 1968-04-22 1971-02-23 Nat Res Dev Fire detecting apparatus sensitive to refraction
US3704461A (en) * 1970-03-25 1972-11-28 Optronix Inc Intrusion detection system responsive to interruption of a transmitted beam
US3683352A (en) * 1971-03-23 1972-08-08 Winslow Technology Inc Alarm system for sensing smoke and intruders
US3805066A (en) * 1972-08-14 1974-04-16 T Chijuma Smoke detecting device utilizing optical fibers
DE7519901U (de) * 1975-06-23 1975-11-13 Planck M Gesellschaft Zur Foerderung Der Wissenschaften Lichtleiterkupplung
US4069838A (en) * 1976-05-26 1978-01-24 Sun Oil Company Of Pennsylvania Fiber optic liquid level sensor
CA1087269A (fr) * 1976-09-03 1980-10-07 William F. Jacobsen Detecteur de niveau sensible a la frequence
JPS5376889A (en) * 1976-12-18 1978-07-07 Denki Kagaku Keiki Kk Sensor for oils* etc*
DE2737499C3 (de) * 1977-08-19 1981-10-22 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Faseroptisches Schaltungselement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113046A3 (en) * 1982-12-03 1984-12-05 Nohmi Bosai Kogyo Co., Ltd. Heat detector

Also Published As

Publication number Publication date
NL8001141A (nl) 1980-09-10
US4379289A (en) 1983-04-05
CA1174321A (fr) 1984-09-11

Similar Documents

Publication Publication Date Title
BE881994A (fr) Systeme de securite optique a fibre
FR2410833B1 (fr) Cable a fibre optique
FR2469724B1 (fr) Cable sous-marin a fibres optiques
FR2616538B1 (fr) Systeme interferometrique a fibre optique de type sagnac
DK149670C (da) Koblingsorgan for optiske fibre
FR2512215B1 (fr) Fibre optique a double gaine
BE859578A (fr) Fibre optique
IT1092338B (it) Connettore per fibre ottiche
FR2549239B1 (fr) Coupleur de fibre optique
FR2526173B1 (fr) Fibre optique unimodale a faible attenuation
FR2578657B1 (fr) Fibre optique
IT1164582B (it) Sensore di temperature a fibre ottiche
IT1099478B (it) Dispositivo meccanico di raccordo di fibre ottiche
BE891253A (fr) Dispositif de centrage de fibre optique
FR2512214B1 (fr) Perfectionnements a des fibres optiques monomodes
FR2541767B1 (fr) Hydrophone a fibre optique
FR2523316B1 (fr) Fibre optique a quadruple gaine
IT1089290B (it) Dispositivo di accoppiamento per fibre ottiche
BE883784A (fr) Dispositif de couplage de fibre optique
FR2536535B1 (fr) Thermometre a fibre optique
DK145010C (da) Kobleled for optiske fibre
ES485126A0 (es) Cable de fibras opticas
DK373977A (da) Kobleled for optiske fibre
FR2344035A1 (fr) Commutateur a fibres optiques de precision
ES248852Y (es) Un conectador de fibras opticas

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE LABORATORIES INC.

Effective date: 19850228