IT8309447A1 - Dispositivo per sorvegliare ambienti, in particolare casseforti e camere di sicurezza, e per generare un segnale di allarme se viene intrapreso un tentativo di effrazione - Google Patents

Dispositivo per sorvegliare ambienti, in particolare casseforti e camere di sicurezza, e per generare un segnale di allarme se viene intrapreso un tentativo di effrazione Download PDF

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Publication number
IT8309447A1
IT8309447A1 IT1983A09447A IT0944783A IT8309447A1 IT 8309447 A1 IT8309447 A1 IT 8309447A1 IT 1983A09447 A IT1983A09447 A IT 1983A09447A IT 0944783 A IT0944783 A IT 0944783A IT 8309447 A1 IT8309447 A1 IT 8309447A1
Authority
IT
Italy
Prior art keywords
threshold value
signal
value detector
electro
acoustic transducer
Prior art date
Application number
IT1983A09447A
Other languages
English (en)
Italian (it)
Original Assignee
Securiton Ag
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 Securiton Ag filed Critical Securiton Ag
Publication of IT8309447A1 publication Critical patent/IT8309447A1/it

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05GSAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
    • E05G1/00Safes or strong-rooms for valuables
    • E05G1/10Safes or strong-rooms for valuables with alarm, signal or indicator
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/16Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1672Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using sonic detecting means, e.g. a microphone operating in the audio frequency range

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT1983A09447A 1982-06-11 1983-06-09 Dispositivo per sorvegliare ambienti, in particolare casseforti e camere di sicurezza, e per generare un segnale di allarme se viene intrapreso un tentativo di effrazione IT8309447A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221997 DE3221997A1 (de) 1982-06-11 1982-06-11 Vorrichtung zum ueberwachen von gepanzerten raeumen, insbesondere von tresoren und kassenschraenken, und zum erzeugen eines alarmsignales, wenn ein einbruchversuch unternommen wird

Publications (1)

Publication Number Publication Date
IT8309447A1 true IT8309447A1 (it) 1984-12-09

Family

ID=6165826

Family Applications (2)

Application Number Title Priority Date Filing Date
IT1983A09447A IT8309447A1 (it) 1982-06-11 1983-06-09 Dispositivo per sorvegliare ambienti, in particolare casseforti e camere di sicurezza, e per generare un segnale di allarme se viene intrapreso un tentativo di effrazione
IT09447/83A IT1198619B (it) 1982-06-11 1983-06-09 Dispositivo per sorvegliare ambienti in particolare casseforti e camere di sicurezza,e per generare un segnale di allarme seviene intrapreso un tentativo di effrazione

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT09447/83A IT1198619B (it) 1982-06-11 1983-06-09 Dispositivo per sorvegliare ambienti in particolare casseforti e camere di sicurezza,e per generare un segnale di allarme seviene intrapreso un tentativo di effrazione

Country Status (6)

Country Link
AT (1) AT385856B (enrdf_load_stackoverflow)
CH (2) CH662689A5 (enrdf_load_stackoverflow)
DE (1) DE3221997A1 (enrdf_load_stackoverflow)
FR (1) FR2528487B1 (enrdf_load_stackoverflow)
GB (1) GB2124763B (enrdf_load_stackoverflow)
IT (2) IT8309447A1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170008B (en) * 1985-01-19 1988-09-01 Benham Vibration detecting devices
GB2171518B (en) * 1985-02-08 1988-09-01 Automated Security Holdings Glass break detector
CH667932A5 (de) * 1985-05-24 1988-11-15 Cerberus Ag Nahbereichsueberwachungsgeraet mit schallquelle.
FR2586451B1 (fr) * 1985-08-26 1987-12-24 Securite Automatisme Protectio Installation de protection anti-effraction d'un local ferme
FR2593309B1 (fr) * 1986-01-23 1990-02-16 Gestion Inf Nle Et Dispositif et procede de surveillance a distance de sites comportant des moyens de detection d'evenements anormaux, des moyens d'ecoute phoniques et des moyens d'observation video
FR2617530A1 (fr) * 1987-07-03 1989-01-06 Couderq Yves Conteneur de securite pour le transport de fonds
GB8819487D0 (en) * 1988-08-16 1988-09-21 Pennwalt Piezo Film Ltd Sensing breakage of glass
GB2221990B (en) * 1988-08-17 1992-04-08 Shorrock Ltd Intrusion detection system
FR2695478B1 (fr) * 1992-09-08 1994-11-18 Aerospatiale Détecteur de chocs et balise de détresse pour aéronef, comportant un tel détecteur.
DE9415766U1 (de) 1994-09-30 1994-12-01 Essen, Wolfgang, 20539 Hamburg Sicherungsvorrichtung für Fenster und Türen
DE19500093A1 (de) * 1995-01-04 1995-08-03 Benno Hirt Piezokeramischer Schallwandler als Mikrofon Warenzeichenanmeldung als Piezofon
GB2320349A (en) * 1996-12-11 1998-06-17 Ncr Int Inc Security enclosure such as a safe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147467A (en) * 1961-09-07 1964-09-01 American District Telegraph Co Vibration detection vault alarm system
DE1277346B (de) * 1964-12-21 1968-09-12 Siemens Ag Kristallmikrophon
US3364477A (en) * 1965-02-15 1968-01-16 American District Telegraph Co Vault alarm system
GB1246264A (en) * 1967-11-30 1971-09-15 Elliott Brothers London Ltd Alarm system
US3713128A (en) * 1970-08-07 1973-01-23 Systron Donner Corp Vault alarm system and method
CH519649A (de) * 1970-08-26 1972-02-29 Vertex Trust Reg Schutzanlage für Geldschränke
CH541844A (de) * 1971-08-25 1973-09-15 Securiton Ag Vorrichtung zum Überwachen von Objekten und zum Erzeugen eines Alarmsignales, wenn ein Einbruchsversuch unternommen wird
DE2721880C3 (de) * 1976-05-17 1981-09-17 Matsushita Electric Works Ltd., Kadoma, Osaka Vorrichtung zur Feststellung von durch Beschädigungsversuche an Bauwerken verursachten Vibrationen
DE2715594A1 (de) * 1977-04-07 1978-11-02 Bbc Brown Boveri & Cie Schaltungsanordnung zur auswertung von signalen
CH614795A5 (en) * 1977-05-17 1979-12-14 Securiton Ag Device for monitoring armoured rooms, in particular strongrooms, and for producing an alarm signal if a break-in attempt is made
GB2023318A (en) * 1978-04-11 1979-12-28 Sesco Ltd Electronic analysers and vibration detector systems incorporating the same
GB2045494B (en) * 1979-02-23 1983-04-20 Elliott Brothers London Ltd Intruder alarm system

Also Published As

Publication number Publication date
FR2528487A1 (fr) 1983-12-16
FR2528487B1 (fr) 1988-07-15
ATA200583A (de) 1987-10-15
DE3221997A1 (de) 1983-12-15
GB8315824D0 (en) 1983-07-13
IT8309447A0 (it) 1983-06-09
AT385856B (de) 1988-05-25
IT1198619B (it) 1988-12-21
GB2124763B (en) 1986-08-28
GB2124763A (en) 1984-02-22
CH661135A5 (de) 1987-06-30
DE3221997C2 (enrdf_load_stackoverflow) 1989-03-16
CH662689A5 (de) 1987-10-15

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