BE845359A - Cloture de securite avec installation d'alarme - Google Patents

Cloture de securite avec installation d'alarme

Info

Publication number
BE845359A
BE845359A BE2055261A BE2055261A BE845359A BE 845359 A BE845359 A BE 845359A BE 2055261 A BE2055261 A BE 2055261A BE 2055261 A BE2055261 A BE 2055261A BE 845359 A BE845359 A BE 845359A
Authority
BE
Belgium
Prior art keywords
security fence
alarm installation
alarm
installation
fence
Prior art date
Application number
BE2055261A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE845359A publication Critical patent/BE845359A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fencing (AREA)
BE2055261A 1975-08-21 1976-08-20 Cloture de securite avec installation d'alarme BE845359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752537242 DE2537242A1 (de) 1975-08-21 1975-08-21 Sicherheitszaun mit alarmeinrichtung

Publications (1)

Publication Number Publication Date
BE845359A true BE845359A (fr) 1976-12-16

Family

ID=5954512

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055261A BE845359A (fr) 1975-08-21 1976-08-20 Cloture de securite avec installation d'alarme

Country Status (4)

Country Link
BE (1) BE845359A (ref)
DE (1) DE2537242A1 (ref)
FR (1) FR2321731A1 (ref)
GB (1) GB1539094A (ref)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809895C3 (de) * 1978-03-08 1981-10-29 Horst Thomas Drahtzaunbau & Baustoffgrosshandlung, 4630 Bochum Sicherheitszaun zur Einfriedung von besonders gefährdeten Objekten
GB2162981A (en) * 1984-08-09 1986-02-12 Shorrock Security Systems Ltd Intruder detection barrier
GB2164183A (en) * 1984-08-17 1986-03-12 Alan John Pepper Intruder detecting fences
ES2304821B2 (es) * 2005-10-06 2009-05-07 Proyectos Y Tecnologia Sallen, S.L. Sistema de vallado protector fronterizo.
NZ596786A (en) * 2011-11-30 2013-05-31 Gallagher Group Ltd Electric fence wire separator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB226206A (en) * 1923-12-11 1925-11-05 Etienne Jacques Allion Improved burglary alarm device which may also serve in certain conditions as a fire alarm
DE825223C (de) * 1950-06-29 1951-12-17 Franz Alois Meiners Sperrzaun mit elektrisch betaetigter Alarmvorrichtung

Also Published As

Publication number Publication date
DE2537242A1 (de) 1977-03-03
FR2321731B1 (ref) 1982-05-28
GB1539094A (en) 1979-01-24
FR2321731A1 (fr) 1977-03-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DORNEMANN CAROLA EP. MALKMUS-DORNEMANN

Effective date: 19920831