BE684357A - - Google Patents

Info

Publication number
BE684357A
BE684357A BE684357DA BE684357A BE 684357 A BE684357 A BE 684357A BE 684357D A BE684357D A BE 684357DA BE 684357 A BE684357 A BE 684357A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE684357A publication Critical patent/BE684357A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
    • 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
    • G08B13/187—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 interference of a radiation field
    • 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
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
BE684357D 1965-07-19 1966-07-19 BE684357A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47277965A 1965-07-19 1965-07-19

Publications (1)

Publication Number Publication Date
BE684357A true BE684357A (cs) 1967-01-19

Family

ID=23876912

Family Applications (1)

Application Number Title Priority Date Filing Date
BE684357D BE684357A (cs) 1965-07-19 1966-07-19

Country Status (5)

Country Link
US (1) US3444544A (cs)
BE (1) BE684357A (cs)
FR (1) FR1505398A (cs)
GB (1) GB1123291A (cs)
NL (1) NL6610141A (cs)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597755A (en) * 1968-05-28 1971-08-03 Sanders Associates Inc Active electro-optical intrusion alarm system having automatic balancing means
US3605082A (en) * 1969-04-16 1971-09-14 Laser Systems Corp Intruder detection system
US3680047A (en) * 1970-12-15 1972-07-25 Detection Systems Inc Parametric integrator for condition-responsive systems
US3719938A (en) * 1970-12-15 1973-03-06 D Perlman Photoelectric intruder detection device
US5449899A (en) * 1971-10-21 1995-09-12 Lockheed Sanders, Inc. Apparatus and method for highlighting returns from optically augmented targets
FR2160274B1 (cs) * 1971-11-17 1974-03-29 Pont A Mousson Fond
USRE29082E (en) * 1971-12-20 1976-12-14 Barnes Engineering Company Intrusion detector
AT324481B (de) * 1972-03-09 1975-09-10 Eumig Schaltungsanordnung
US3781842A (en) * 1972-04-27 1973-12-25 Vidar Lab Inc Intrusion detecting apparatus and method
US3816745A (en) * 1972-11-20 1974-06-11 Innovation Ind Inc Optically-coupled sensing and control system
US3859648A (en) * 1973-02-26 1975-01-07 Patrick L Corbin Intruder detection system utilizing artificial ambient light
US3900404A (en) * 1973-08-02 1975-08-19 Martin R Dachs Optical communication system
GB1471357A (en) * 1973-08-08 1977-04-27 Omron Tateisi Electronics Co Photoelectric detector
US3863239A (en) * 1974-02-27 1975-01-28 James P Campman Apparatus for detecting motion in a given field of view, for sounding an alarm when said motion exceeds a predetermined extent
US4242673A (en) * 1978-03-13 1980-12-30 American District Telegraph Company Optical particle detector
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
CH639789A5 (de) * 1979-08-15 1983-11-30 Benno Perren Selbstueberwachende warnanlage.
US4520343A (en) * 1980-12-16 1985-05-28 Hiroshi Koh Lift control system
JPS57125496A (en) * 1981-01-27 1982-08-04 Fujitec Kk Condition detector
US4493114A (en) * 1983-05-02 1985-01-08 The United States Of America As Represented By The Secretary Of The Navy Optical non-line-of-sight covert, secure high data communication system
US4652741A (en) * 1984-11-08 1987-03-24 Spacelabs Inc. Radiant beam coordinate detector
DE3447131A1 (de) * 1984-12-22 1986-06-26 Telenot Electronic GmbH, 7080 Aalen Raumschutzanlage
GB8529585D0 (en) * 1985-11-30 1986-01-08 Casswell P H Active infra red detector
US4926170A (en) * 1986-02-19 1990-05-15 Auto-Sense, Ltd. Object detection method and apparatus employing electro-optics
NL8601634A (nl) * 1986-06-24 1988-01-18 Tjeerd Venema Aktieve infraroodlichtobjektmelder.
US4788439A (en) * 1987-02-05 1988-11-29 Santa Barbara Research Center Multiple detector fog suppression and edge enhancement
US5107128A (en) * 1989-05-05 1992-04-21 Saskatchewan Power Corporation Method and apparatus for detecting flame with adjustable optical coupling
US5354983A (en) * 1990-04-10 1994-10-11 Auto-Sense, Limited Object detector utilizing a threshold detection distance and suppression means for detecting the presence of a motor vehicle
JP2935549B2 (ja) * 1990-08-23 1999-08-16 能美防災株式会社 火災検出方法及び装置
DE19520242C2 (de) * 1995-06-02 2002-07-18 Abb Patent Gmbh Vorrichtung zur Bewegungsmeldung mit mindestens einem optoelektrischen Sensor zur Erfassung von Lichtstrahlen aus einem zu überwachenden Raumbereich
FR2869494B1 (fr) * 2004-04-23 2006-11-24 Centre Nat Rech Scient Cnrse Procede et dispositif de detection en hyperacuite d'un bord constraste sensiblement rectiligne et systeme de fixation et de poursuite fine de ce bord
ES1067976Y (es) * 2008-04-30 2008-11-01 Violante Gutierrez Ascanio S L Aparato de calefaccion
CN107610395A (zh) * 2017-10-27 2018-01-19 华润电力技术研究院有限公司 一种监测系统
DE102021120539A1 (de) * 2021-08-06 2023-02-09 Verisure Sàrl Alarm-Peripheriegerät

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1877279A (en) * 1930-05-20 1932-09-13 Westinghouse Electric & Mfg Co Photosensitive device
US2202060A (en) * 1936-12-12 1940-05-28 Bell Telephone Labor Inc Alarm system
US2282198A (en) * 1939-07-13 1942-05-05 Westinghouse Electric & Mfg Co Photoelectric differential analyzer
US2412822A (en) * 1942-03-26 1946-12-17 Rca Corp Photoelectric device
US2631273A (en) * 1948-06-29 1953-03-10 Alertronic Protective Corp Of Apparatus for photoelectric detection
US2813230A (en) * 1954-01-08 1957-11-12 Fruengel Frank Velocity-dependent measuring and control systems
US2762033A (en) * 1955-09-23 1956-09-04 Electronics Corp America Fire detectors
US3195043A (en) * 1961-05-19 1965-07-13 Westinghouse Electric Corp Hall effect proximity transducer
US3156908A (en) * 1961-12-04 1964-11-10 Viking Corp Flame responsive apparatus
US3329946A (en) * 1964-06-19 1967-07-04 Robbins Alex Electro-optical monitor systems
US3370284A (en) * 1965-01-21 1968-02-20 Samuel M. Bagno Optical space alarm

Also Published As

Publication number Publication date
FR1505398A (fr) 1967-12-15
GB1123291A (en) 1968-08-14
NL6610141A (cs) 1967-01-20
US3444544A (en) 1969-05-13

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