DE69502591D1 - Glasbruchdetektion - Google Patents

Glasbruchdetektion

Info

Publication number
DE69502591D1
DE69502591D1 DE69502591T DE69502591T DE69502591D1 DE 69502591 D1 DE69502591 D1 DE 69502591D1 DE 69502591 T DE69502591 T DE 69502591T DE 69502591 T DE69502591 T DE 69502591T DE 69502591 D1 DE69502591 D1 DE 69502591D1
Authority
DE
Germany
Prior art keywords
breakage detection
glass breakage
glass
detection
breakage
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69502591T
Other languages
English (en)
Inventor
Dennis Cecic
Hartwell Fong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Security Controls Ltd
Original Assignee
Digital Security Controls Ltd
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 Digital Security Controls Ltd filed Critical Digital Security Controls Ltd
Application granted granted Critical
Publication of DE69502591D1 publication Critical patent/DE69502591D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/04—Mechanical actuation by breaking of glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
  • Glass Compositions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
DE69502591T 1994-03-04 1995-03-03 Glasbruchdetektion Expired - Lifetime DE69502591D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002117053A CA2117053C (en) 1994-03-04 1994-03-04 Detection of glass breakage
PCT/CA1995/000122 WO1995024025A1 (en) 1994-03-04 1995-03-03 Detection of glass breakage

Publications (1)

Publication Number Publication Date
DE69502591D1 true DE69502591D1 (de) 1998-06-25

Family

ID=4153032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502591T Expired - Lifetime DE69502591D1 (de) 1994-03-04 1995-03-03 Glasbruchdetektion

Country Status (6)

Country Link
US (1) US5831528A (de)
EP (1) EP0748490B1 (de)
AU (1) AU685237B2 (de)
CA (1) CA2117053C (de)
DE (1) DE69502591D1 (de)
WO (1) WO1995024025A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6236313B1 (en) * 1997-10-28 2001-05-22 Pittway Corp. Glass breakage detector
GB0006323D0 (en) * 2000-03-16 2000-05-03 Staplethorne Ltd Sensor systems
US6909668B2 (en) 2002-09-16 2005-06-21 Hubbell Incorporated Ultrasonic displacement sensor using envelope detection
US7027355B2 (en) 2003-01-08 2006-04-11 Hubbell Incorporated Ultrasonic displacement sensor using digital signal processing detection
US7680283B2 (en) * 2005-02-07 2010-03-16 Honeywell International Inc. Method and system for detecting a predetermined sound event such as the sound of breaking glass
US8144010B2 (en) * 2007-11-14 2012-03-27 Honeywell International Inc. Glass-break shock sensor with validation
DE102009031975A1 (de) 2009-07-01 2010-07-01 Carl Zeiss Laser Optics Gmbh Verfahren und Vorrichtung zum Prüfen der Unversehrtheit von flächigen Substraten
US8276465B2 (en) 2010-06-10 2012-10-02 Edward Belotserkovsky Urine flow monitoring device and method
US9349269B2 (en) 2014-01-06 2016-05-24 Tyco Fire & Security Gmbh Glass breakage detection system and method of configuration thereof
US9384641B2 (en) * 2014-09-30 2016-07-05 Tyco Fire & Security Gmbh Glass breakage detection system and method
DE102015111392A1 (de) * 2015-07-14 2017-01-19 Vorwerk & Co. Interholding Gmbh Verfahren zum Betrieb eines Flächenbearbeitungsgerätes
DE102015113035A1 (de) 2015-08-07 2017-02-09 Vorwerk & Co. Interholding Gmbh Flächenbearbeitungsgerät und Basisstation
EP3446296B1 (de) * 2016-04-20 2020-05-27 Microsemi Semiconductor (U.S.) Inc. Glasbrucherkennungssystem
US10657789B2 (en) 2017-11-13 2020-05-19 Jack Loeb Alert sensing device and system

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717864A (en) * 1971-11-02 1973-02-20 Teledyne Ind Periodic event detector system
US4054867A (en) * 1971-12-10 1977-10-18 Microwave And Electronic Systems Limited Detecting damage to bulk material
US3863250A (en) * 1973-01-30 1975-01-28 Jr Arthur Mccluskey Glass breakage detector
US3889250A (en) * 1973-10-15 1975-06-10 Gulf & Western Mfg Co Active frequency-responsive glass breakage detector
US3955050A (en) * 1975-04-30 1976-05-04 General Signal Corporation System for audibly recognizing an aurally unclassifiable signal
US4088989A (en) * 1975-12-08 1978-05-09 Gulf & Western Manufacturing Company Intrusion detection apparatus
US4030089A (en) * 1976-04-02 1977-06-14 Wolfgang Wurfel Alarm system
US4091660A (en) * 1977-03-16 1978-05-30 Matsushita Electric Industrial Co., Ltd. Apparatus for detecting the breaking of a glass plate
US4134109A (en) * 1977-05-16 1979-01-09 Omni Spectra, Inc. Alarm system responsive to the breaking of glass
US4196423A (en) * 1978-08-09 1980-04-01 The United States Of America As Represented By The United States Department Of Energy Acoustic emission intrusion detector
GB2171518B (en) * 1985-02-08 1988-09-01 Automated Security Holdings Glass break detector
US4837558A (en) * 1987-10-13 1989-06-06 Sentrol, Inc. Glass break detector
US4929925A (en) * 1988-02-24 1990-05-29 Bodine David B Alarm system
US4853677A (en) * 1988-07-20 1989-08-01 Yarbrough Alfred E Portable intrusion alarm
US4845464A (en) * 1988-08-09 1989-07-04 Clifford Electronics, Inc. Programmable sensor apparatus
DE9003065U1 (de) * 1989-04-12 1990-10-25 Siemens AG, 1000 Berlin und 8000 München Überwachungsgerät zur Überwachung der Scheiben eines Raumes, z.B. KFZ-Innenraumes
US5117220A (en) * 1991-02-11 1992-05-26 Pittway Corporation Glass breakage detector
US5192931B1 (en) * 1992-02-11 1999-09-28 Slc Technologies Inc Dual channel glass break detector
US5341122A (en) * 1992-06-22 1994-08-23 C & K Systems, Inc. Pressure actuated glass break simulator
US5376919A (en) * 1992-07-01 1994-12-27 C & K Systems, Inc. Vehicle intrusion detector
US5414409A (en) * 1992-07-23 1995-05-09 International Electronics, Inc. Alarm system for detecting an audio signal when glass breakage occurs
US5510765A (en) * 1993-01-07 1996-04-23 Ford Motor Company Motor vehicle security sensor system
AU7253094A (en) * 1993-06-30 1995-01-24 Sentrol, Inc. Glass break detector having reduced susceptibility to false alarms

Also Published As

Publication number Publication date
AU1751995A (en) 1995-09-18
AU685237B2 (en) 1998-01-15
WO1995024025A1 (en) 1995-09-08
CA2117053A1 (en) 1995-09-05
EP0748490A1 (de) 1996-12-18
US5831528A (en) 1998-11-03
EP0748490B1 (de) 1998-05-20
CA2117053C (en) 2000-07-25

Similar Documents

Publication Publication Date Title
DE69625403D1 (de) Glasanordnung
BR9701876A (pt) Vidro de baixa transmitância
DE69600652D1 (de) Durchsichtige Glaskeramik
DE69519647D1 (de) Gehärtete Glasscheibe
DE69504461D1 (de) Durchsichtige Glaskeramik
DE69605559D1 (de) Glasbruchdetektor
DE69626943D1 (de) Gehärtete Glasscheibe
NO952555D0 (no) Multippel glass-enhet
FR2723135B1 (fr) Vitrage isolant
DE69502591D1 (de) Glasbruchdetektion
DE69528866D1 (de) Optischer Sensor
DE69527498D1 (de) Optischer Sensor
DE59800374D1 (de) Alumofluorosilicatglas
IT234025Y1 (it) Bicchiere
ID17975A (id) Pembuatan kaca
FR2726857B1 (fr) Cale de vitrage
KR940018901U (ko) 유리컵
UA583S (uk) Пляшка скляна
UA520S (uk) Пляшка скляна
KR970020679U (ko) 온도계를 부착한 잔
KR960018464U (ko) 안경
KR960008906U (ko) 안경
KR960005939U (ko) 안경
KR950033430U (ko) 유리블럭
KR970060570U (ko) 유리컵

Legal Events

Date Code Title Description
8332 No legal effect for de