IT1090733B - PROVISION FOR FENCING AREAS SUBJECT TO SECURITY SURVEILLANCE - Google Patents

PROVISION FOR FENCING AREAS SUBJECT TO SECURITY SURVEILLANCE

Info

Publication number
IT1090733B
IT1090733B IT5213977A IT5213977A IT1090733B IT 1090733 B IT1090733 B IT 1090733B IT 5213977 A IT5213977 A IT 5213977A IT 5213977 A IT5213977 A IT 5213977A IT 1090733 B IT1090733 B IT 1090733B
Authority
IT
Italy
Prior art keywords
provision
security surveillance
areas subject
fencing areas
fencing
Prior art date
Application number
IT5213977A
Other languages
Italian (it)
Original Assignee
Blaser Ernst
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
Priority claimed from DE19762656349 external-priority patent/DE2656349A1/en
Priority claimed from DE19772746068 external-priority patent/DE2746068A1/en
Application filed by Blaser Ernst filed Critical Blaser Ernst
Application granted granted Critical
Publication of IT1090733B publication Critical patent/IT1090733B/en

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
    • G08B13/12—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)
  • Catching Or Destruction (AREA)
  • Woven Fabrics (AREA)
  • Knitting Of Fabric (AREA)
IT5213977A 1976-12-13 1977-12-09 PROVISION FOR FENCING AREAS SUBJECT TO SECURITY SURVEILLANCE IT1090733B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762656349 DE2656349A1 (en) 1976-12-13 1976-12-13 High security interwoven wire fence - has plastic sheath enclosing steel reinforcing wire and resistance wire connected in bridge circuit
DE19772746068 DE2746068A1 (en) 1977-10-13 1977-10-13 High security interwoven wire fence - has plastic sheath enclosing steel reinforcing wire and resistance wire connected in bridge circuit

Publications (1)

Publication Number Publication Date
IT1090733B true IT1090733B (en) 1985-06-26

Family

ID=25771248

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5213977A IT1090733B (en) 1976-12-13 1977-12-09 PROVISION FOR FENCING AREAS SUBJECT TO SECURITY SURVEILLANCE

Country Status (7)

Country Link
CH (1) CH624447A5 (en)
DK (1) DK546577A (en)
ES (1) ES464950A1 (en)
FR (1) FR2373655A1 (en)
IT (1) IT1090733B (en)
NL (1) NL7713795A (en)
SE (1) SE7713904L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637435A5 (en) * 1979-05-05 1983-07-29 Brugg Ag Kabelwerke SECURITY SYSTEM FOR SECURING OBJECTS BEHIND THE SAME WITH AT LEAST ONE WIRE NETWORK.
CH643077A5 (en) * 1979-08-07 1984-05-15 Ci Ka Ra Srl ANTI-BREAK-IN FENCE NET, PROCEDURE AND DEVICE FOR ITS MANUFACTURE.
DE3006999A1 (en) * 1980-02-25 1981-09-24 Ernst 4200 Oberhausen Blaser Circuit for security fence - has four wires forming arms of Wheatstone bridge to release alarm when short-circuited
EP0039371B1 (en) * 1980-02-25 1985-09-11 Ernst Blaser Surveillance device for the field behind a security fence
FR2510785B1 (en) * 1981-07-31 1985-07-19 Guerineau Yves SECURITY FENCE
FR2510786A1 (en) * 1981-07-31 1983-02-04 Guerineau Yves Security fence using plastics coated metal wire - has conductor for signalling intrusion combined with plastic coating
DE3723903A1 (en) * 1987-07-18 1989-01-26 Bernhard Haverkamp MESH WIRE FOR ELECTRICALLY MONITORED FENCES
FR2638877A1 (en) * 1988-11-10 1990-05-11 Bosmy Ste Normande Clotures Et Device for detecting a break in a perimeter fence, localised by stretches
DE102015226652A1 (en) * 2015-12-23 2017-06-29 Bernhard F. Haverkamp Steel ropes and mesh made of steel cables for alarm protection

Also Published As

Publication number Publication date
FR2373655A1 (en) 1978-07-07
CH624447A5 (en) 1981-07-31
ES464950A1 (en) 1979-08-16
DK546577A (en) 1978-06-14
SE7713904L (en) 1978-06-14
FR2373655B3 (en) 1980-09-05
NL7713795A (en) 1978-06-15

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