IT1193159B - INTRUSION DETECTION SYSTEM APPLICABLE IN PARTICULAR TO AN ALARM SYSTEM - Google Patents

INTRUSION DETECTION SYSTEM APPLICABLE IN PARTICULAR TO AN ALARM SYSTEM

Info

Publication number
IT1193159B
IT1193159B IT8667585A IT6758586A IT1193159B IT 1193159 B IT1193159 B IT 1193159B IT 8667585 A IT8667585 A IT 8667585A IT 6758586 A IT6758586 A IT 6758586A IT 1193159 B IT1193159 B IT 1193159B
Authority
IT
Italy
Prior art keywords
intrusion detection
applicable
detection system
alarm system
alarm
Prior art date
Application number
IT8667585A
Other languages
Italian (it)
Other versions
IT8667585A0 (en
Inventor
Philippe Blanc
Original Assignee
S M C M
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 S M C M filed Critical S M C M
Publication of IT8667585A0 publication Critical patent/IT8667585A0/en
Application granted granted Critical
Publication of IT1193159B publication Critical patent/IT1193159B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1681—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using infrasonic detecting means, e.g. a microphone operating below the audible frequency range
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/20—Actuation by change of fluid pressure
IT8667585A 1986-03-18 1986-07-22 INTRUSION DETECTION SYSTEM APPLICABLE IN PARTICULAR TO AN ALARM SYSTEM IT1193159B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603823A FR2596179A1 (en) 1986-03-18 1986-03-18 Intruder detection system, applicable especially to an alarm system

Publications (2)

Publication Number Publication Date
IT8667585A0 IT8667585A0 (en) 1986-07-22
IT1193159B true IT1193159B (en) 1988-06-02

Family

ID=9333220

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8667585A IT1193159B (en) 1986-03-18 1986-07-22 INTRUSION DETECTION SYSTEM APPLICABLE IN PARTICULAR TO AN ALARM SYSTEM

Country Status (4)

Country Link
BE (1) BE904949A (en)
ES (1) ES8707360A1 (en)
FR (1) FR2596179A1 (en)
IT (1) IT1193159B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0705469A1 (en) * 1993-09-01 1996-04-10 A3P S.A.R.L. Device for detecting an intruder in a building or vehicle by infrasonic and/or pressure wave detection and method for so detecting an intruder
GB2499469A (en) * 2012-02-15 2013-08-21 Safehouse Habitats Scotland Ltd Control System for a Hot Work Habitat
CN111145474A (en) * 2019-12-27 2020-05-12 冷光君 Differential pressure type anti-theft alarm system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE672820A (en) * 1965-11-25 1966-03-16
GB2020872B (en) * 1978-05-15 1982-10-13 Spirig Ernst Ambient noise intruder alarm
FR2517093A1 (en) * 1981-11-20 1983-05-27 Gay Pierre Pneumatic antitheft alarm arrangement for enclosed zone - includes differential manometer comparing internal and external pressures and fan maintaining specific pressure difference
FR2560701B1 (en) * 1984-03-05 1987-04-17 Sogesec Sarl DIFFERENTIAL PRESSURE ACCESS DETECTOR
FR2569027B1 (en) * 1984-03-28 1986-12-05 Vg Electronique Electro Guglie PERIMETRIC INFRASON DETECTION METHOD, INFRASON TREATMENT
GB2157042B (en) * 1984-04-06 1987-09-09 Microprotector Ltd Detecting intruders

Also Published As

Publication number Publication date
ES556616A0 (en) 1987-08-01
IT8667585A0 (en) 1986-07-22
FR2596179A1 (en) 1987-09-25
ES8707360A1 (en) 1987-08-01
BE904949A (en) 1986-10-16

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