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 PDFInfo
- 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
Links
- 235000021152 breakfast Nutrition 0.000 title 1
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000010354 integration Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008014 freezing Effects 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/10—Safes or strong-rooms for valuables with alarm, signal or indicator
-
- 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
- G08B13/1672—Actuation 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)
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)
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)
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 |
-
1982
- 1982-06-11 DE DE19823221997 patent/DE3221997A1/de active Granted
-
1983
- 1983-06-01 AT AT0200583A patent/AT385856B/de not_active IP Right Cessation
- 1983-06-09 GB GB08315824A patent/GB2124763B/en not_active Expired
- 1983-06-09 IT IT1983A09447A patent/IT8309447A1/it unknown
- 1983-06-09 IT IT09447/83A patent/IT1198619B/it active
- 1983-06-10 CH CH4639/86A patent/CH662689A5/de not_active IP Right Cessation
- 1983-06-10 CH CH3214/83A patent/CH661135A5/de not_active IP Right Cessation
- 1983-06-10 FR FR8309625A patent/FR2528487B1/fr not_active Expired
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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