ATA990279A - Sicherheitsalarmsystem - Google Patents

Sicherheitsalarmsystem

Info

Publication number
ATA990279A
ATA990279A AT0990279A AT990279A ATA990279A AT A990279 A ATA990279 A AT A990279A AT 0990279 A AT0990279 A AT 0990279A AT 990279 A AT990279 A AT 990279A AT A990279 A ATA990279 A AT A990279A
Authority
AT
Austria
Prior art keywords
alarm system
security alarm
security
alarm
Prior art date
Application number
AT0990279A
Other languages
English (en)
Other versions
AT381403B (de
Original Assignee
Chubb Electronics 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 Chubb Electronics Ltd filed Critical Chubb Electronics Ltd
Publication of ATA990279A publication Critical patent/ATA990279A/de
Application granted granted Critical
Publication of AT381403B publication Critical patent/AT381403B/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • G08B29/08—Signalling of tampering with the line circuit
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/123—Checking intermittently signalling or alarm systems of line circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
AT0990279A 1978-08-28 1979-08-28 Sicherheitsalarmsystem AT381403B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/937,577 US4292628A (en) 1978-08-28 1978-08-28 Fibre optic security system

Publications (2)

Publication Number Publication Date
ATA990279A true ATA990279A (de) 1986-02-15
AT381403B AT381403B (de) 1986-10-10

Family

ID=25470123

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0990279A AT381403B (de) 1978-08-28 1979-08-28 Sicherheitsalarmsystem

Country Status (9)

Country Link
US (1) US4292628A (de)
AT (1) AT381403B (de)
BE (1) BE64T1 (de)
CA (1) CA1128165A (de)
CH (1) CH636461A5 (de)
FR (1) FR2453455A1 (de)
GB (1) GB2044971B (de)
IT (1) IT1149216B (de)
NL (1) NL7915030A (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683895U (de) * 1979-12-01 1981-07-06
US4355237A (en) * 1980-08-04 1982-10-19 Texas Instruments Incorporated High speed AC/DC coupler
US4482890A (en) * 1981-01-22 1984-11-13 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Weight responsive intrusion detector using dual optical fibers
DE3278887D1 (en) * 1981-03-12 1988-09-15 Ici Plc Level and interface detection
CH645765A5 (fr) * 1982-03-02 1984-10-15 Cabloptic Sa Procede pour detecter l'interruption de la transmission de signaux lumineux et dispositif pour la mise en oeuvre de ce procede.
US4523186A (en) * 1982-08-12 1985-06-11 The United States Of America As Represented By The United States Department Of Energy Seal system with integral detector
SE438396B (sv) * 1983-09-01 1985-04-15 Ericsson Telefon Ab L M Anordning for att detektera avtappning av ljusenergi fran optiska fibrer
IL78728A (en) * 1986-05-08 1990-07-12 Magal Security Systems Ltd Security fence
IL78856A (en) * 1986-05-20 1990-07-12 Magal Security Systems Ltd Sensor for a security fence
FR2599532A1 (fr) * 1986-05-30 1987-12-04 Commissariat Energie Atomique Dispositif de surveillance a fibres optiques
SE459052B (sv) * 1987-09-09 1989-05-29 Foersvarets Forskningsanstalt Saett att detektera yttre paaverkan paa en optisk kabel
US4920334A (en) * 1989-04-24 1990-04-24 Devolpi Dean R Security system for bicycles, ski racks and coat racks
US5119065A (en) * 1991-01-14 1992-06-02 Wiehagen Fred A Vehicle protection system
US5111184A (en) * 1991-02-25 1992-05-05 Atlantic Research Corporation Tamper-proof device for detecting opening and closing of a secure container
US6035266A (en) * 1997-04-16 2000-03-07 A.L. Air Data, Inc. Lamp monitoring and control system and method
US6714895B2 (en) * 2000-06-28 2004-03-30 A.L. Air Data, Inc. Lamp monitoring and control unit and method
US6359555B1 (en) * 1997-04-16 2002-03-19 A.L. Airdata, Inc. Alarm monitoring and control system and method
AUPQ420699A0 (en) * 1999-11-24 1999-12-16 Future Fibre Technologies Pty Ltd A method of perimeter barrier monitoring and systems formed for that purpose
US6574022B2 (en) * 2001-03-19 2003-06-03 Alan Y. Chow Integral differential optical signal receiver
US7683312B2 (en) 2007-10-23 2010-03-23 Us Sensor Systems, Inc. Fiber-optic interrogator with normalization filters
US8965150B2 (en) 2008-05-29 2015-02-24 Commscope, Inc. Of North Carolina Optical switch assembly for detecting movement
US8368534B2 (en) * 2008-05-29 2013-02-05 Commscope Inc. Of North Carolina Optical fiber systems and methods for monitoring remote door access
WO2011050227A2 (en) 2009-10-23 2011-04-28 Us Sensor Systems, Inc. Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems
WO2011103271A2 (en) 2010-02-18 2011-08-25 US Seismic Systems, Inc. Fiber optic personnel safety systems and methods of using the same
WO2011103032A2 (en) 2010-02-18 2011-08-25 US Seismic Systems, Inc. Optical detection systems and methods of using the same
US8401354B2 (en) * 2010-02-23 2013-03-19 US Seismic Systems, Inc. Fiber optic security systems and methods of using the same
US8701481B2 (en) 2010-07-06 2014-04-22 US Seismic Systems, Inc. Borehole sensing and clamping systems and methods of using the same
US9319135B2 (en) 2011-01-25 2016-04-19 Avalon Sciences, Ltd. Light powered communication systems and methods of using the same
US9217801B2 (en) 2011-03-08 2015-12-22 Pacific Western Bank Fiber optic acoustic sensor arrays and systems, and methods of fabricating the same
CN103186962A (zh) * 2011-12-29 2013-07-03 鸿富锦精密工业（深圳）有限公司 可保护防盗报警器的装置和保护防盗报警器的方法
US9441433B2 (en) 2012-07-27 2016-09-13 Avalon Sciences, Ltd Remotely actuated clamping devices for borehole seismic sensing systems and methods of operating the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS44016747B1 (de) * 1965-11-04 1969-07-24
GB1122068A (en) * 1965-12-08 1968-07-31 Ass Elect Ind Improvements relating to data transmission apparatus
US3452205A (en) * 1967-01-13 1969-06-24 Ibm Defect detecting scanner with output analyzed in the frequency domain
US3633035A (en) * 1968-11-16 1972-01-04 Nippon Selfoc Co Ltd Multiplexed optical communications system
US3605082A (en) * 1969-04-16 1971-09-14 Laser Systems Corp Intruder detection system
US3714644A (en) * 1970-11-25 1973-01-30 H Hellstrom Alarms for night latch
US3714647A (en) * 1971-04-26 1973-01-30 A Litman Light pulse burglar alarm
US3938124A (en) * 1971-07-06 1976-02-10 Salient Electronics, Inc. Alarm system sensing device
US3717769A (en) * 1971-08-16 1973-02-20 Bell Telephone Labor Inc Optical fiber equalizer
CA1008146A (en) * 1973-02-26 1977-04-05 Andre Rekai Optical self-checking level detector
US3924253A (en) * 1974-01-16 1975-12-02 Redactron Corp Indicating system using pulsed optical techniques
FR2280072A1 (fr) * 1974-07-26 1976-02-20 Douillie Remy Procede et equipement de mesure permettant de localiser une cassure sur un cable optique
US3981592A (en) * 1975-03-31 1976-09-21 The United States Of America As Represented By The Secretary Of The Navy System for locating breaks in fiber optic filaments
US4000416A (en) * 1975-07-11 1976-12-28 International Telephone And Telegraph Corporation Multi-core optical communications fiber
FR2331802A1 (fr) * 1975-11-14 1977-06-10 Thomson Csf Dispositif coupleur optique pour interconnexion de guides de lumiere dans un systeme de transmission optique, et systeme de transmission correspondant
US4060803A (en) * 1976-02-09 1977-11-29 Audio Alert, Inc. Security alarm system with audio monitoring capability
GB1497995A (en) * 1976-04-13 1978-01-12 Standard Telephones Cables Ltd Fibre optic acoustic monitoring arrangement
US4070091A (en) * 1976-04-16 1978-01-24 Northern Telecom Limited Optical fibre with enhanced security

Also Published As

Publication number Publication date
GB2044971B (en) 1983-01-12
FR2453455A1 (fr) 1980-10-31
GB2044971A (en) 1980-10-22
CA1128165A (en) 1982-07-20
IT1149216B (it) 1986-12-03
FR2453455B1 (de) 1985-02-15
CH636461A5 (fr) 1983-05-31
AT381403B (de) 1986-10-10
US4292628A (en) 1981-09-29
NL7915030A (nl) 1980-08-29
BE64T1 (fr) 1980-05-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee