IT1013431B - Sistema elettronico per la rivela zione di intrusioni in zone con trollate - Google Patents

Sistema elettronico per la rivela zione di intrusioni in zone con trollate

Info

Publication number
IT1013431B
IT1013431B IT51471/74A IT5147174A IT1013431B IT 1013431 B IT1013431 B IT 1013431B IT 51471/74 A IT51471/74 A IT 51471/74A IT 5147174 A IT5147174 A IT 5147174A IT 1013431 B IT1013431 B IT 1013431B
Authority
IT
Italy
Prior art keywords
intrusions
trolled
zones
detection
electronic system
Prior art date
Application number
IT51471/74A
Other languages
English (en)
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of IT1013431B publication Critical patent/IT1013431B/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G08B13/2497—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field using transmission lines, e.g. cable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • 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
    • G08B13/169—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using cable transducer means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT51471/74A 1973-06-08 1974-06-10 Sistema elettronico per la rivela zione di intrusioni in zone con trollate IT1013431B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00368162A US3846790A (en) 1973-06-08 1973-06-08 Intrusion detection systems

Publications (1)

Publication Number Publication Date
IT1013431B true IT1013431B (it) 1977-03-30

Family

ID=23450100

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51471/74A IT1013431B (it) 1973-06-08 1974-06-10 Sistema elettronico per la rivela zione di intrusioni in zone con trollate

Country Status (8)

Country Link
US (1) US3846790A (it)
JP (1) JPS5033870A (it)
BE (1) BE816082A (it)
DE (1) DE2427328C2 (it)
FR (1) FR2232808B1 (it)
GB (1) GB1477859A (it)
IT (1) IT1013431B (it)
NL (1) NL7407702A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961320A (en) * 1973-06-08 1976-06-01 Honeywell Inc. Intrusion detection systems
US3965751A (en) * 1974-11-08 1976-06-29 Harvalik Zaboj V Integrated magneto-seismic sensor
FR2325998A1 (fr) * 1975-09-23 1977-04-22 Paris Aeroport Localisation sismique des avions au sol
US4166264A (en) * 1977-12-27 1979-08-28 Honeywell Inc. Intrusion detection transducers
FR2452720A1 (fr) * 1979-03-28 1980-10-24 Logilift Sarl Detecteur de proximite et element pourvu de ce detecteur
EP0206458B1 (en) * 1985-04-17 1992-07-01 Geoquip Security Systems Limited Vibration-sensitive transducer
DE58905396D1 (de) * 1989-04-11 1993-09-30 Siemens Ag Verfahren zur Kompensation störender Signalanteile in den Messsignalen eines Messsystems.
US5017906A (en) * 1989-10-06 1991-05-21 Aritech Corporation Apparatus and method for combining analog detection signals to provide enhanced alarm integrity
EP2587232B1 (en) * 2011-10-27 2019-06-05 Universität des Saarlandes System and method for detecting mechanical vibrations
CN109859428B (zh) * 2019-03-12 2020-07-28 上海荷福人工智能科技（集团）有限公司 一种基于人工智能的综合防盗管理方法和系统
CN114792461B (zh) * 2021-01-25 2024-01-16 广州汽车集团股份有限公司 一种车内求救信号发送的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731652A (it) * 1966-02-22 1972-11-13
GB1174748A (en) * 1967-08-17 1969-12-17 Tateisi Electronics Company Apparatus for Detecting Vehicles
US3543261A (en) * 1968-06-14 1970-11-24 Us Air Force Upper threshold circuit
US3611341A (en) * 1968-09-17 1971-10-05 David T Craig Pressure-magnetic detection system
US3634843A (en) * 1968-10-14 1972-01-11 Product Dev Services Inc Circuit and method for detecting localized noise level changes and especially electromagnetic noise
US3614724A (en) * 1970-04-08 1971-10-19 Atomic Energy Commission Detection system
US3696369A (en) * 1970-12-02 1972-10-03 Sylvania Electric Prod Signal processor
US3745552A (en) * 1971-09-13 1973-07-10 Teledyne Ind Intrusion signature detector requiring both frequency and amplitude shifts
US3717864A (en) * 1971-11-02 1973-02-20 Teledyne Ind Periodic event detector system
US3747036A (en) * 1972-01-17 1973-07-17 Honeywell Inc Magnetic line sensor

Also Published As

Publication number Publication date
BE816082A (fr) 1974-09-30
FR2232808A1 (it) 1975-01-03
JPS5033870A (it) 1975-04-01
DE2427328A1 (de) 1975-01-02
GB1477859A (en) 1977-06-29
FR2232808B1 (it) 1979-07-27
US3846790A (en) 1974-11-05
DE2427328C2 (de) 1983-04-28
NL7407702A (it) 1974-12-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930608