IT8867339A0 - Dispositivo rivelatore combinato a microonde e raggi infrarossi parti colarmente per sistemi anti intrusione - Google Patents

Dispositivo rivelatore combinato a microonde e raggi infrarossi parti colarmente per sistemi anti intrusione

Info

Publication number
IT8867339A0
IT8867339A0 IT8867339A IT6733988A IT8867339A0 IT 8867339 A0 IT8867339 A0 IT 8867339A0 IT 8867339 A IT8867339 A IT 8867339A IT 6733988 A IT6733988 A IT 6733988A IT 8867339 A0 IT8867339 A0 IT 8867339A0
Authority
IT
Italy
Prior art keywords
infrared detector
detector device
device particularly
combined microwave
intrusion systems
Prior art date
Application number
IT8867339A
Other languages
English (en)
Other versions
IT1219751B (it
Inventor
Luigi Bianco
Original Assignee
Elkron Spa
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 Elkron Spa filed Critical Elkron Spa
Priority to IT67339/88A priority Critical patent/IT1219751B/it
Publication of IT8867339A0 publication Critical patent/IT8867339A0/it
Priority to EP89830158A priority patent/EP0337964A1/en
Application granted granted Critical
Publication of IT1219751B publication Critical patent/IT1219751B/it

Links

Classifications

    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G08B13/2494—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field by interference with electro-magnetic field distribution combined with other electrical sensor means, e.g. microwave detectors combined with other sensor means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
IT67339/88A 1988-04-13 1988-04-13 Dispositivo rivelatore combinato a microonde e raggi infrarossi particolarmente per sistemi anti intrusione IT1219751B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT67339/88A IT1219751B (it) 1988-04-13 1988-04-13 Dispositivo rivelatore combinato a microonde e raggi infrarossi particolarmente per sistemi anti intrusione
EP89830158A EP0337964A1 (en) 1988-04-13 1989-04-11 A combined microwave and infra-red detector device, particularly for anti-intrusion systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67339/88A IT1219751B (it) 1988-04-13 1988-04-13 Dispositivo rivelatore combinato a microonde e raggi infrarossi particolarmente per sistemi anti intrusione

Publications (2)

Publication Number Publication Date
IT8867339A0 true IT8867339A0 (it) 1988-04-13
IT1219751B IT1219751B (it) 1990-05-24

Family

ID=11301580

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67339/88A IT1219751B (it) 1988-04-13 1988-04-13 Dispositivo rivelatore combinato a microonde e raggi infrarossi particolarmente per sistemi anti intrusione

Country Status (2)

Country Link
EP (1) EP0337964A1 (it)
IT (1) IT1219751B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH680881A5 (it) * 1990-09-05 1992-11-30 Cerberus Ag
EP0484293B1 (en) * 1990-10-29 1994-01-12 TEKNOX S.r.l. Infrared presence sensor
US5491467A (en) * 1994-01-31 1996-02-13 C & K Systems, Inc. Location independent intrusion detection system
GB2317486B (en) * 1995-06-22 2000-01-12 David John Dando Intrusion sensing systems
GB9512753D0 (en) * 1995-06-22 1995-08-30 Dando David J Intrusion sensing system
GB2308482B (en) 1995-12-20 2000-03-29 Pyronix Ltd Event detection device with fault monitoring capability
GB2312992A (en) * 1996-05-10 1997-11-12 Pyronix Ltd Doppler microwave event detection device
DE19745493C2 (de) * 1997-10-15 2001-02-01 Schuebler Fahrzeugtechnik Gmbh Vorrichtung zur Sicherung des Rückraumbereiches eines Kraftfahrzeuges
ES2187293B1 (es) * 2001-10-25 2004-09-01 S.D.P. Sistemas De Proteccion, S.L. Dispositivo de seguridad y sistema de alarma de intrusion.
GB2422970B (en) * 2005-02-02 2008-09-10 Pyronix Ltd Detection apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1603306A (en) * 1978-04-27 1981-11-25 First Ba Security Ltd Intruder alarms
EP0147925A1 (en) * 1983-10-19 1985-07-10 C & K Systems, Inc. Combination infrared microwave intrusion detector
DE8609515U1 (de) * 1986-04-08 1986-07-10 Fritz Fuss Gmbh & Co, 72458 Albstadt Vorrichtung zur Sabotageüberwachung an einem IR-Bewegungsmelder
GB2199973B (en) * 1987-01-15 1990-09-26 Racal Guardall Security sensors

Also Published As

Publication number Publication date
IT1219751B (it) 1990-05-24
EP0337964A1 (en) 1989-10-18

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Legal Events

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

Effective date: 19970530