DK444880A - Alarmsystem til dektering af uautoriserede personers adgang til et sikret omraade i en bygning - Google Patents

Alarmsystem til dektering af uautoriserede personers adgang til et sikret omraade i en bygning

Info

Publication number
DK444880A
DK444880A DK444880A DK444880A DK444880A DK 444880 A DK444880 A DK 444880A DK 444880 A DK444880 A DK 444880A DK 444880 A DK444880 A DK 444880A DK 444880 A DK444880 A DK 444880A
Authority
DK
Denmark
Prior art keywords
building
alarm system
secure area
unauthorized persons
detecting access
Prior art date
Application number
DK444880A
Other languages
Danish (da)
English (en)
Inventor
D R Scott
T S Rhoades
Original Assignee
Securitas Int Prod
Scott Science & Tech
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 Securitas Int Prod, Scott Science & Tech filed Critical Securitas Int Prod
Publication of DK444880A publication Critical patent/DK444880A/da

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
    • G08B13/10—Mechanical actuation by pressure on floors, floor coverings, stair treads, counters, or tills
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/018—Sensor coding by detecting magnitude of an electrical parameter, e.g. resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
DK444880A 1979-10-22 1980-10-21 Alarmsystem til dektering af uautoriserede personers adgang til et sikret omraade i en bygning DK444880A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/086,772 US4287511A (en) 1979-10-22 1979-10-22 Intrusion alarm system utilizing structural moment detector as intrusion sensor and as receiver for mechanical intrusion and command signals

Publications (1)

Publication Number Publication Date
DK444880A true DK444880A (da) 1981-04-23

Family

ID=22200801

Family Applications (1)

Application Number Title Priority Date Filing Date
DK444880A DK444880A (da) 1979-10-22 1980-10-21 Alarmsystem til dektering af uautoriserede personers adgang til et sikret omraade i en bygning

Country Status (6)

Country Link
US (2) US4287511A (fr)
EP (1) EP0027738A3 (fr)
JP (1) JPS56153492A (fr)
DK (1) DK444880A (fr)
NO (1) NO803137L (fr)
PT (1) PT71943B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163094A (ja) * 1981-12-23 1983-09-27 デイヴイツド・ア−ル・スコツト 区域保安システム
EP0109826A3 (fr) * 1982-11-17 1985-05-15 Medasid Ltd. Système capteur d'informations médicales
JPS6095700A (ja) * 1983-10-28 1985-05-29 三菱電機株式会社 通行制御装置
GB8413951D0 (en) * 1984-05-31 1984-07-04 Robotronics Ltd Electrical energy control unit
US4777477A (en) * 1987-04-27 1988-10-11 Watson Ronald R Surveillance alarm-security system
US4939665A (en) * 1988-07-14 1990-07-03 Adolph Coors Company Monitor and control assembly for use with a can end press
US5142769A (en) * 1988-07-14 1992-09-01 Coors Brewing Company Monitor and control assembly for use with a can end press
US4973949A (en) * 1989-10-10 1990-11-27 Robert Brocia Dual wheatstone bridge strain gage marine intrusion sensor
FR2716026B1 (fr) * 1994-02-04 1996-05-10 Ads Dispositif de surveillance actif destiné à la protection de locaux, et procédé de protection de locaux.
DE19508396C2 (de) * 1994-03-14 2002-07-18 Uwe Engberts Verfahren zur Überwachung einer auf ein Werkzeug einer Werkzeugmaschine einwirkenden Reaktionskraft
US5481266A (en) * 1994-11-17 1996-01-02 Davis; Warren F. Autodyne motion sensor
GB0204932D0 (en) * 2002-03-02 2002-04-17 Campbell Robert Analysis system for plant real-time integrity assessment
AU2003258320A1 (en) * 2002-08-22 2004-03-11 Invisa, Inc. Security apparatus for the detection of approaching objects
US7376519B2 (en) * 2004-10-29 2008-05-20 Honeywell International Inc. Method for reducing the computation resources required for determining damage in structural health management system
US7263446B2 (en) * 2004-10-29 2007-08-28 Honeywell International, Inc. Structural health management system and method for enhancing availability and integrity in the structural health management system
US7246514B2 (en) * 2004-10-29 2007-07-24 Honeywell International, Inc. Method for verifying sensors installation and determining the location of the sensors after installation in a structural health management system
US8961140B2 (en) 2009-10-14 2015-02-24 Lord Corporation Aircraft propeller balancing system
EP2488411B1 (fr) * 2009-10-14 2017-09-20 LORD Corporation Système d'équilibrage pour hélice d'aéronef
US8448596B2 (en) * 2010-06-02 2013-05-28 Valentine International Ltd. Device for sensing gap variation
US9000918B1 (en) 2013-03-02 2015-04-07 Kontek Industries, Inc. Security barriers with automated reconnaissance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866301A (en) * 1953-03-31 1958-12-30 Genevoise Instr Physique Warning device comprising a microphone preferably for a grinding machine
US3534356A (en) * 1966-12-05 1970-10-13 Samuel Bagno Stress alarm system
DE2125541A1 (de) * 1971-05-05 1972-11-23 Erens, Eduard, 7800 Freiburg Selbstauslöser als Zusatzgerät für Alarmanlagen in Banken, Kassen, Zahlstellen, Geschäftsräumen usw
US3930248A (en) * 1974-07-22 1975-12-30 Michael I Keller Impact sensing detector
JPS5155697A (ja) * 1974-11-12 1976-05-15 Kureha Chemical Ind Co Ltd Tonanboshihoho
US4195563A (en) * 1978-06-30 1980-04-01 Productronix, Inc. Sensor for reciprocating press
US4197479A (en) * 1978-10-10 1980-04-08 Teledyne Industries, Inc. Geotech Division Intrusion detecting sensor assembly using a piezoelectric bender
US4327591A (en) * 1980-04-30 1982-05-04 International Measurement & Control Co. Strain sensing device with magnetic mounting
US4342233A (en) * 1980-08-18 1982-08-03 The National Machinery Company Load detecting probe

Also Published As

Publication number Publication date
EP0027738A3 (fr) 1981-05-06
PT71943A (en) 1980-11-01
EP0027738A2 (fr) 1981-04-29
PT71943B (en) 1981-09-17
NO803137L (no) 1981-04-23
JPS56153492A (en) 1981-11-27
JPH0222438B2 (fr) 1990-05-18
US4287511A (en) 1981-09-01
US4419900A (en) 1983-12-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment