DK34780A - Sikkerhedshegn - Google Patents

Sikkerhedshegn

Info

Publication number
DK34780A
DK34780A DK34780A DK34780A DK34780A DK 34780 A DK34780 A DK 34780A DK 34780 A DK34780 A DK 34780A DK 34780 A DK34780 A DK 34780A DK 34780 A DK34780 A DK 34780A
Authority
DK
Denmark
Prior art keywords
wire
security fence
chambers
sealing element
detector comprises
Prior art date
Application number
DK34780A
Other languages
English (en)
Inventor
G Dewaegheneire
L Anriis
Original Assignee
Bekaert Sa Nv
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 Bekaert Sa Nv filed Critical Bekaert Sa Nv
Publication of DK34780A publication Critical patent/DK34780A/da

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Forging (AREA)
  • Control Of Combustion (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Materials For Medical Uses (AREA)
  • Fencing (AREA)
DK34780A 1979-01-30 1980-01-28 Sikkerhedshegn DK34780A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7900735A NL7900735A (nl) 1979-01-30 1979-01-30 Beveiligde afrastering.

Publications (1)

Publication Number Publication Date
DK34780A true DK34780A (da) 1980-07-31

Family

ID=19832549

Family Applications (1)

Application Number Title Priority Date Filing Date
DK34780A DK34780A (da) 1979-01-30 1980-01-28 Sikkerhedshegn

Country Status (11)

Country Link
EP (1) EP0014009B1 (da)
JP (1) JPS55123797A (da)
AT (1) ATE2163T1 (da)
BE (1) BE881393A (da)
BR (1) BR8000555A (da)
DE (1) DE3061454D1 (da)
DK (1) DK34780A (da)
GB (1) GB2041609B (da)
NL (1) NL7900735A (da)
NO (1) NO800184L (da)
ZA (1) ZA80197B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012389A1 (de) * 1980-03-29 1981-10-08 Schulz Electronic GmbH, 3101 Hambühren Zaunartige absperrvorrichtung
DE3211647A1 (de) * 1982-03-30 1983-10-06 Schulz Celler Drahtwaren Zur signalausloesung dienende einrichtung an zaeunen oder dergleichen
IL70087A (en) * 1983-10-30 1988-06-30 Israel Aircraft Ind Ltd Taut wire fence system
GB2164183A (en) * 1984-08-17 1986-03-12 Alan John Pepper Intruder detecting fences
GB2243933B (en) * 1990-05-11 1994-03-02 Autoliv Dev Improvements in or relating to a collision sensor
FR2820865B1 (fr) * 2001-02-09 2003-04-18 Serpe Iesm Soc D Etudes Et De Dispositif detecteur d'intrusion pour cloture
GB2409085B (en) * 2003-12-11 2006-06-28 John Mcrae Perimeter wall security systems
ES2374464B1 (es) * 2009-07-16 2012-10-19 Representaciones Tecnológicas Para Obras Públicas S.L. Perfeccionamientos en el objeto de la patente n. p 200900175 por: dispositivo para la detección de caída de elementos.
CN110160772B (zh) * 2019-06-27 2024-04-19 李文斌 一种螺栓失效检测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR344983A (fr) * 1904-07-20 1904-11-18 Hermann Erndt Avertisseur pour barrières en fil de fer
DE1959229C3 (de) * 1968-07-19 1978-12-21 Israel Aircraft Industries, Ltd., Lod Airport (Israel) Durch plötzliche Bewegung eines äußeren Glieds betätigbarer elektrischer Schalter mit einem fließfähigen Material
FR2296890A1 (fr) * 1975-01-06 1976-07-30 Desneux Bernard Declencheur d'alarme a double effet

Also Published As

Publication number Publication date
ATE2163T1 (de) 1983-01-15
DE3061454D1 (en) 1983-02-03
JPS55123797A (en) 1980-09-24
EP0014009A1 (en) 1980-08-06
BR8000555A (pt) 1980-10-21
EP0014009B1 (en) 1982-12-29
BE881393A (nl) 1980-07-29
GB2041609B (en) 1982-12-22
GB2041609A (en) 1980-09-10
ZA80197B (en) 1980-12-31
NO800184L (no) 1980-07-31
NL7900735A (nl) 1980-08-01

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment