BE904949A - Systeme de detection d'intrusion, applicable notamment a un systeme d'alarme. - Google Patents

Systeme de detection d'intrusion, applicable notamment a un systeme d'alarme.

Info

Publication number
BE904949A
BE904949A BE0/216800A BE216800A BE904949A BE 904949 A BE904949 A BE 904949A BE 0/216800 A BE0/216800 A BE 0/216800A BE 216800 A BE216800 A BE 216800A BE 904949 A BE904949 A BE 904949A
Authority
BE
Belgium
Prior art keywords
intrusion detection
room
detection system
particularly applicable
alarm system
Prior art date
Application number
BE0/216800A
Other languages
English (en)
French (fr)
Inventor
P 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 BE904949A publication Critical patent/BE904949A/fr

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Burglar Alarm Systems (AREA)
BE0/216800A 1986-03-18 1986-06-18 Systeme de detection d'intrusion, applicable notamment a un systeme d'alarme. BE904949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603823A FR2596179A1 (fr) 1986-03-18 1986-03-18 Systeme de detection d'intrusion, applicable notamment a un systeme d'alarme

Publications (1)

Publication Number Publication Date
BE904949A true BE904949A (fr) 1986-10-16

Family

ID=9333220

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216800A BE904949A (fr) 1986-03-18 1986-06-18 Systeme de detection d'intrusion, applicable notamment a un systeme d'alarme.

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7617294A (en) * 1993-09-01 1995-03-22 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 (zh) * 2019-12-27 2020-05-12 冷光君 压差式防盗报警系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE672820A (es) * 1965-11-25 1966-03-16
GB2020872B (en) * 1978-05-15 1982-10-13 Spirig Ernst Ambient noise intruder alarm
FR2517093A1 (fr) * 1981-11-20 1983-05-27 Gay Pierre Dispositif de securite contre le vol, pour des locaux ou des enceintes fermees
FR2560701B1 (fr) * 1984-03-05 1987-04-17 Sogesec Sarl Detecteur d'acces a pression differentielle
FR2569027B1 (fr) * 1984-03-28 1986-12-05 Vg Electronique Electro Guglie Procede de detection perimetrique a infrasons, traitement des infrasons
GB2157042B (en) * 1984-04-06 1987-09-09 Microprotector Ltd Detecting intruders

Also Published As

Publication number Publication date
ES556616A0 (es) 1987-08-01
IT8667585A0 (it) 1986-07-22
IT1193159B (it) 1988-06-02
ES8707360A1 (es) 1987-08-01
FR2596179A1 (fr) 1987-09-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SMCM

Effective date: 19930630