FI880114A - Alarmsystem. - Google Patents

Alarmsystem. Download PDF

Info

Publication number
FI880114A
FI880114A FI880114A FI880114A FI880114A FI 880114 A FI880114 A FI 880114A FI 880114 A FI880114 A FI 880114A FI 880114 A FI880114 A FI 880114A FI 880114 A FI880114 A FI 880114A
Authority
FI
Finland
Prior art keywords
alarmsystem
Prior art date
Application number
FI880114A
Other languages
English (en)
Other versions
FI880114A0 (fi
Inventor
Erik Larsson
Original Assignee
Safe Bridge Ab
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 Safe Bridge Ab filed Critical Safe Bridge Ab
Publication of FI880114A0 publication Critical patent/FI880114A0/fi
Publication of FI880114A publication Critical patent/FI880114A/fi

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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Measuring Fluid Pressure (AREA)
FI880114A 1985-07-26 1988-01-12 Alarmsystem. FI880114A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8503621A SE447682B (sv) 1985-07-26 1985-07-26 Larmsystem med minst en signalledning for indikering av skada pa och/eller forsok till manipulation av ledningen
PCT/SE1986/000341 WO1987000666A1 (en) 1985-07-26 1986-07-22 An alarm system

Publications (2)

Publication Number Publication Date
FI880114A0 FI880114A0 (fi) 1988-01-12
FI880114A true FI880114A (fi) 1988-01-12

Family

ID=20360976

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880114A FI880114A (fi) 1985-07-26 1988-01-12 Alarmsystem.

Country Status (6)

Country Link
US (1) US4791410A (fi)
EP (1) EP0268587A1 (fi)
JP (1) JPS63500478A (fi)
FI (1) FI880114A (fi)
SE (1) SE447682B (fi)
WO (1) WO1987000666A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5178393A (en) * 1992-10-16 1994-05-09 Victor Alejandro Gallardo Marquez Submarine gas alarm system
US5568124A (en) * 1993-05-20 1996-10-22 Hughes Aircraft Company Method to detect penetration of a surface and apparatus implementing same
US5406258A (en) * 1994-04-26 1995-04-11 The United States Of America As Represented By The United States Department Of Energy Pressurized security barrier and alarm system
DE19538772A1 (de) * 1995-10-18 1996-06-27 Meinrad Simnacher Diebstahl- und Einbruchschutz, insbesondere für Zweiräder und für Fensterglas
EP1414294B1 (en) * 2001-07-06 2005-04-06 Leif Eirik Larsen Electronically monitored fish farm net and method
DE202008009802U1 (de) * 2008-07-21 2009-01-08 Haverkamp, Bernhard Sicherheitszaun
US8251612B2 (en) * 2009-08-14 2012-08-28 Skidmore, Owings & Merrill Llp Tidal responsive barrier
CN101789159B (zh) * 2010-01-13 2011-08-31 北京世纪瑞尔技术股份有限公司 一种异物侵入信号采集装置
US8850868B2 (en) 2011-05-13 2014-10-07 Babcock & Wilcox Technical Services Y-12, Llc Apparatus for safeguarding a radiological source
NO345259B1 (en) * 2018-06-12 2020-11-23 Kahrs Hansen As Instrumentation system for integrity monitoring of a net barrier
DE102019104638B4 (de) 2019-02-25 2021-05-20 Helicopterflug Großer GmbH Beweglich montiertes Schutzgitter und Verfahren zum Behindern eines Einbruchversuchs
DE102020104912A1 (de) 2020-02-25 2021-08-26 Helicopterflug Großer GmbH Schutzsystem und verfahren zum behindern eines einbruchversuchs

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578556A (en) * 1946-01-30 1951-12-11 Johnston Greenhow Safety equipment for jails, banks, and the like
US2663271A (en) * 1948-12-23 1953-12-22 Otto W Becker Fluid controlled alarm system for jails
US2972132A (en) * 1957-09-10 1961-02-14 Charles B Putney Control system
US3564525A (en) * 1967-09-19 1971-02-16 Harold J Robeson Robbery protection system and device for temporarily disabling a robber and visibly marking his location
US3507229A (en) * 1968-02-09 1970-04-21 Wisdom Clubs Of America Inc Apparatus for inhibiting entry
SE375936B (fi) * 1973-06-26 1975-05-05 Asea Ab
DE2337983C2 (de) * 1973-07-26 1984-03-22 Bernd 6271 Limbach Brandes Ortungs- und Überwachungsschaltung
DE2519119A1 (de) * 1975-04-29 1976-11-11 Pierre Cogny Sicherheitsvorrichtung
US4305143A (en) * 1979-08-08 1981-12-08 Simms Larry L Automatic man overboard sensor and rescue system
DK147325C (da) * 1982-02-18 1984-12-10 Eddie Lai Stenild Apparat til spredning af farvestof over vaerdipapirer i et lukket rum ved forsoeg paa tyveri
SE447676B (sv) * 1985-04-24 1986-12-01 Safe Bridge Ab Anordning och sett vid astadkommande av en anordning for avsperrning av en vattenpassage
US4703313A (en) * 1985-08-19 1987-10-27 Omni Signal, Inc. Picket barrier and intrusion sensing system

Also Published As

Publication number Publication date
US4791410A (en) 1988-12-13
FI880114A0 (fi) 1988-01-12
EP0268587A1 (en) 1988-06-01
SE8503621D0 (sv) 1985-07-26
JPS63500478A (ja) 1988-02-18
WO1987000666A1 (en) 1987-01-29
SE447682B (sv) 1986-12-01

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SAFE BRIDGE AB