IT8347881A0 - Dispositivo di rivelazione con rilevatore volumetrico ad infrasuoni, erelativo procedimento di rivelazione tramite infrasuoni - Google Patents

Dispositivo di rivelazione con rilevatore volumetrico ad infrasuoni, erelativo procedimento di rivelazione tramite infrasuoni

Info

Publication number
IT8347881A0
IT8347881A0 IT8347881A IT4788183A IT8347881A0 IT 8347881 A0 IT8347881 A0 IT 8347881A0 IT 8347881 A IT8347881 A IT 8347881A IT 4788183 A IT4788183 A IT 4788183A IT 8347881 A0 IT8347881 A0 IT 8347881A0
Authority
IT
Italy
Prior art keywords
infrasonic
detection
detection device
volumetric detector
procedure
Prior art date
Application number
IT8347881A
Other languages
English (en)
Other versions
IT1170324B (it
Inventor
Grinneiser Raymond
Original Assignee
Guglielmetti Electronique
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 Guglielmetti Electronique filed Critical Guglielmetti Electronique
Publication of IT8347881A0 publication Critical patent/IT8347881A0/it
Application granted granted Critical
Publication of IT1170324B publication Critical patent/IT1170324B/it

Links

Classifications

    • 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
    • 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
IT47881/83A 1982-03-12 1983-03-10 Dispositivo di rivelazione con rilevatore volumetrico ad infrasuoni, e relativo procedimento di rivelazione tramite infrasuoni IT1170324B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204464A FR2523339A1 (fr) 1982-03-12 1982-03-12 Dispositif de detection a capteur volumetrique a infra-sons et procede de detection par infra-sons

Publications (2)

Publication Number Publication Date
IT8347881A0 true IT8347881A0 (it) 1983-03-10
IT1170324B IT1170324B (it) 1987-06-03

Family

ID=9272071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47881/83A IT1170324B (it) 1982-03-12 1983-03-10 Dispositivo di rivelazione con rilevatore volumetrico ad infrasuoni, e relativo procedimento di rivelazione tramite infrasuoni

Country Status (5)

Country Link
US (1) US4586031A (it)
FR (1) FR2523339A1 (it)
GB (1) GB2119984B (it)
IT (1) IT1170324B (it)
MC (1) MC1505A1 (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185593A (en) * 1983-02-23 1993-02-09 Bluegrass Electronics, Inc. Dual pressure change intrusion detector
DE3412914A1 (de) * 1984-04-05 1985-10-31 base electronic gmbH, 2000 Hamburg Verfahren und vorrichtung zur sicherung von geschlossenen raeumen
US4630684A (en) * 1984-06-18 1986-12-23 Santa Barbara Research Center Fire sensing and suppression method and system responsive to optical radiation and mechanical wave energy
FR2576438A1 (fr) * 1985-01-18 1986-07-25 Richard Lepan Detecteur d'alarme
DE3685859T2 (de) * 1985-04-17 1992-12-17 Geoquip Security Systems Ltd Vibrationsempfindlicher transduktor.
FR2588108A1 (fr) * 1985-09-27 1987-04-03 Durand Michel Detecteur actif d'effraction perimetrique
DE3535222A1 (de) * 1985-10-02 1987-04-02 Heimann Gmbh Einbruchmelder
ATE56099T1 (de) * 1985-10-14 1990-09-15 Microprotector Ltd Detektor- und alarmanlage.
FR2589609B1 (fr) * 1985-10-31 1988-09-09 Frere Emmanuel Dispositif d'arlarme, notamment pour la surveillance de locaux
FR2605098B1 (fr) * 1986-10-01 1991-11-29 Metravib Sa Dispositif d'alarme detectant la modification d'assiette d'un corps
GB2201819B (en) * 1987-01-22 1991-05-29 Task Force International Limit Detection systems
US4800293A (en) * 1987-04-16 1989-01-24 Miller Robert E Infrasonic switch
FR2622719A1 (fr) * 1987-10-30 1989-05-05 Philippe Francois Detecteur differentiel de pression acoustique
US4929925A (en) * 1988-02-24 1990-05-29 Bodine David B Alarm system
US4991145A (en) * 1988-08-03 1991-02-05 Rabbit Systems, Inc. Infra-sonic detector and alarm with self adjusting reference
US4890265A (en) * 1988-08-03 1989-12-26 Rabbit Systems, Inc. Infra-sonic detector and alarm with self adjusting reference
GB2231660A (en) * 1989-03-02 1990-11-21 David Mainprize Detecting entry into an enclosed space from air pressure changes
GB2234068A (en) * 1989-03-13 1991-01-23 * Mistry Chand Infra-sonic detectors for use in alarm systems
GB2230609A (en) * 1989-03-23 1990-10-24 One Plus One "Air pressure change intruder detection systems"
WO1990011586A1 (en) * 1989-03-23 1990-10-04 One Plus One (International) Limited Infra-sonic detection system
JP2928359B2 (ja) * 1990-09-07 1999-08-03 住友金属鉱山株式会社 ドアを有する室内の人体存在検知装置
NO904323L (no) * 1990-10-04 1992-04-06 Nordic Technology As Hustyverialarm.
FI98328C (fi) * 1993-12-07 1997-05-26 Jouni Mikael Utter Kytkinjärjestelmä
FR2735600A1 (fr) * 1995-06-13 1996-12-20 Ponce Max Systeme de protection antivol et anti-intrusion par infrason
GR1007479B (el) * 2011-02-24 2011-12-13 Infitheon Technologies, Συστημα και μεθοδος αντικλεπτικης προστασιας / συναγερμου
CN103649779B (zh) * 2011-02-28 2017-01-18 国际壳牌研究有限公司 地震感测设备
US20140098445A1 (en) 2011-08-17 2014-04-10 Donald Randolph Hooper Signal Activated Circuit Interrupter
CN114333196A (zh) * 2021-12-22 2022-04-12 福建众益太阳能科技股份公司 一种红外光栅报警器信号放大电路及放大方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR972292A (fr) * 1942-09-10 1951-01-29 Détecteurs d'infra-sons et avertisseurs et leur application à la détection d'ouvertures de portes et de fenêtres
NL278116A (it) * 1961-05-08
US3364477A (en) * 1965-02-15 1968-01-16 American District Telegraph Co Vault alarm system
DE2237613C3 (de) * 1972-07-31 1975-05-28 Faser-Und Kunststoff-Presswerk Romen Kg, 8450 Amberg Verfahren und Vorrichtung zur Raumsicherung
US3854129A (en) * 1973-07-19 1974-12-10 F Haselton Infrasonic intrusion detection system
GB2020871B (en) * 1978-05-15 1982-12-08 Spirig Ernst Regenerative feedback intruder alarm apparatus
US4307387A (en) * 1979-02-23 1981-12-22 Elliott Brothers (London) Limited Vibration-responsive intruder alarm system
US4455631A (en) * 1981-07-20 1984-06-19 The United States Of America As Represented By The Secretary Of The Army Seismic parameter measurement method and apparatus
US4468763A (en) * 1983-05-06 1984-08-28 Honeywell Inc. Seismic intruder detection using pressure waves

Also Published As

Publication number Publication date
GB8306396D0 (en) 1983-04-13
US4586031A (en) 1986-04-29
GB2119984B (en) 1986-02-05
MC1505A1 (fr) 1983-11-17
FR2523339A1 (fr) 1983-09-16
GB2119984A (en) 1983-11-23
FR2523339B1 (it) 1985-04-19
IT1170324B (it) 1987-06-03

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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: 19950331