IL78355A0 - Perimeter surveillance system - Google Patents

Perimeter surveillance system

Info

Publication number
IL78355A0
IL78355A0 IL78355A IL7835586A IL78355A0 IL 78355 A0 IL78355 A0 IL 78355A0 IL 78355 A IL78355 A IL 78355A IL 7835586 A IL7835586 A IL 7835586A IL 78355 A0 IL78355 A0 IL 78355A0
Authority
IL
Israel
Prior art keywords
surveillance system
perimeter surveillance
perimeter
surveillance
Prior art date
Application number
IL78355A
Other languages
English (en)
Original Assignee
Lev Advanced Detection Systems
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 Lev Advanced Detection Systems filed Critical Lev Advanced Detection Systems
Priority to IL78355A priority Critical patent/IL78355A0/xx
Publication of IL78355A0 publication Critical patent/IL78355A0/xx
Priority to US07/031,485 priority patent/US4796012A/en
Priority to ZA872296A priority patent/ZA872296B/xx
Priority to EP87630049A priority patent/EP0240456A3/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
IL78355A 1986-03-31 1986-03-31 Perimeter surveillance system IL78355A0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL78355A IL78355A0 (en) 1986-03-31 1986-03-31 Perimeter surveillance system
US07/031,485 US4796012A (en) 1986-03-31 1987-03-27 Perimeter surveillance system with sectional inhibition
ZA872296A ZA872296B (en) 1986-03-31 1987-03-30 Perimeter surveillance system
EP87630049A EP0240456A3 (en) 1986-03-31 1987-03-30 Perimeter surveillance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL78355A IL78355A0 (en) 1986-03-31 1986-03-31 Perimeter surveillance system

Publications (1)

Publication Number Publication Date
IL78355A0 true IL78355A0 (en) 1986-07-31

Family

ID=11056650

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78355A IL78355A0 (en) 1986-03-31 1986-03-31 Perimeter surveillance system

Country Status (4)

Country Link
US (1) US4796012A (xx)
EP (1) EP0240456A3 (xx)
IL (1) IL78355A0 (xx)
ZA (1) ZA872296B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239459A (en) * 1990-02-05 1993-08-24 General Research Corporation Automated assessment processor for physical security system
US5097259A (en) * 1990-06-18 1992-03-17 General Signal Corporation Line fault isolation system
ES2159252B1 (es) * 1999-09-23 2003-02-16 Silvano Sist S Sonicos S L Sistema microprocesado para la deteccion de personas y/o vehiculos con discriminacion de animales.
US7295111B2 (en) * 2002-08-23 2007-11-13 General Electric Company Microwave detection system and method for detecting intrusion to an off-limits zone
US20080136632A1 (en) * 2002-08-23 2008-06-12 Moreno Pieralli Microwave detection system and method for detecting intrusion to an off-limits zone
US7154391B2 (en) * 2003-07-28 2006-12-26 Senstar-Stellar Corporation Compact security sensor system
FR2867569B1 (fr) * 2004-03-11 2006-05-26 Ass Pour La Promotion Et Le De Procede et installation pour deceler la presence d'un detecteur emettant un champ electromagnetique
US20060068754A1 (en) * 2004-09-30 2006-03-30 Helena Goldfarb System and method for securing a large infrastructure
US7439876B2 (en) 2005-08-02 2008-10-21 General Electric Company Microwave detection system and method
RU2769085C1 (ru) * 2021-06-10 2022-03-28 Федеральное Государственное Казенное Военное Образовательное Учреждение Высшего Образования "Военный Учебно-Научный Центр Сухопутных Войск "Общевойсковая Ордена Жукова Академия Вооруженных Сил Российской Федерации" Система постановки помех наземной сейсмической разведке по периметру функционирующего военного объекта и способ ее осуществления

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32468A (en) * 1861-06-04 Improvement in cultivators
US3806907A (en) * 1972-03-23 1974-04-23 Texas Instruments Inc Perimeter intrusion detection system with common mode rejection
US4206451A (en) * 1975-11-05 1980-06-03 Honeywell Inc. Intrusion detection system
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

Also Published As

Publication number Publication date
US4796012A (en) 1989-01-03
ZA872296B (en) 1987-11-25
EP0240456A3 (en) 1989-07-19
EP0240456A2 (en) 1987-10-07

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Legal Events

Date Code Title Description
RH Patent void