EP0039371A3 - Security fence, circuit arrangement and surveillance of the field behind the fence - Google Patents

Security fence, circuit arrangement and surveillance of the field behind the fence Download PDF

Info

Publication number
EP0039371A3
EP0039371A3 EP80102844A EP80102844A EP0039371A3 EP 0039371 A3 EP0039371 A3 EP 0039371A3 EP 80102844 A EP80102844 A EP 80102844A EP 80102844 A EP80102844 A EP 80102844A EP 0039371 A3 EP0039371 A3 EP 0039371A3
Authority
EP
European Patent Office
Prior art keywords
fence
surveillance
circuit arrangement
field behind
security
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP80102844A
Other languages
German (de)
Other versions
EP0039371A2 (en
EP0039371B1 (en
Inventor
Ernst Blaser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 DE19803006999 external-priority patent/DE3006999A1/en
Priority claimed from DE19803010522 external-priority patent/DE3010522A1/en
Application filed by Individual filed Critical Individual
Priority to AT80102844T priority Critical patent/ATE15561T1/en
Publication of EP0039371A2 publication Critical patent/EP0039371A2/en
Publication of EP0039371A3 publication Critical patent/EP0039371A3/en
Application granted granted Critical
Publication of EP0039371B1 publication Critical patent/EP0039371B1/en
Expired legal-status Critical Current

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)
  • Fencing (AREA)
EP80102844A 1980-02-25 1980-05-22 Surveillance device for the field behind a security fence Expired EP0039371B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT80102844T ATE15561T1 (en) 1980-02-25 1980-05-22 NEAR FIELD SECURITY FOR A SECURITY FENCE.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19803006999 DE3006999A1 (en) 1980-02-25 1980-02-25 Circuit for security fence - has four wires forming arms of Wheatstone bridge to release alarm when short-circuited
DE3006999 1980-02-25
DE3010522 1980-03-19
DE19803010522 DE3010522A1 (en) 1980-03-19 1980-03-19 Security fence back-up alarm mesh - has connection to Y=shaped arm and movement indicator initiating alarm when moved vertically

Publications (3)

Publication Number Publication Date
EP0039371A2 EP0039371A2 (en) 1981-11-11
EP0039371A3 true EP0039371A3 (en) 1982-03-24
EP0039371B1 EP0039371B1 (en) 1985-09-11

Family

ID=25783918

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80102844A Expired EP0039371B1 (en) 1980-02-25 1980-05-22 Surveillance device for the field behind a security fence

Country Status (1)

Country Link
EP (1) EP0039371B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298320A1 (en) * 1987-07-09 1989-01-11 Wilhelm Rademacher Bracket device
US6215397B1 (en) 1996-08-13 2001-04-10 Lindskog Innovation Ab Electrical manually portable security case for the storage of theft attractive articles with an electrical mat having at least one elongated electrically conductive wire in a substantially continuous mesh, loop or eye structure
AUPP106197A0 (en) * 1997-12-22 1998-01-15 Neumann Steel Pty Limited A security fence
AUPQ265599A0 (en) * 1999-09-03 1999-09-30 Neumann Steel Pty Limited A coupling suitable for a security barrier
ITBA20090046A1 (en) * 2009-11-02 2011-05-03 Lavorazione Alluminio E Ferro Di Di Biase Leonardo PROTECTION DEVICE APPLICABLE TO RAILING
FR3086962B1 (en) * 2018-10-08 2020-10-30 Sarl Mouneyrac Etudes BAVOLET AND CLOSING ELEMENT EQUIPPED WITH A SUCH BAVOLET

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656349A1 (en) * 1976-12-13 1978-06-22 Ernst Blaser High security interwoven wire fence - has plastic sheath enclosing steel reinforcing wire and resistance wire connected in bridge circuit
FR2373655A1 (en) * 1976-12-13 1978-07-07 Blaser Ernst BRAIDED METAL WIRE MESH FENCE FOR HIGH SECURITY INSTALLATIONS
DE2746068A1 (en) * 1977-10-13 1979-04-26 Ernst Blaser High security interwoven wire fence - has plastic sheath enclosing steel reinforcing wire and resistance wire connected in bridge circuit
EP0004048A2 (en) * 1978-03-08 1979-09-19 Horst Thomas Drahtzaunbau & Baustoffgrosshandlung Security fence for safeguarding particularly threatened objects

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656349A1 (en) * 1976-12-13 1978-06-22 Ernst Blaser High security interwoven wire fence - has plastic sheath enclosing steel reinforcing wire and resistance wire connected in bridge circuit
FR2373655A1 (en) * 1976-12-13 1978-07-07 Blaser Ernst BRAIDED METAL WIRE MESH FENCE FOR HIGH SECURITY INSTALLATIONS
DE2746068A1 (en) * 1977-10-13 1979-04-26 Ernst Blaser High security interwoven wire fence - has plastic sheath enclosing steel reinforcing wire and resistance wire connected in bridge circuit
EP0004048A2 (en) * 1978-03-08 1979-09-19 Horst Thomas Drahtzaunbau & Baustoffgrosshandlung Security fence for safeguarding particularly threatened objects

Also Published As

Publication number Publication date
EP0039371A2 (en) 1981-11-11
EP0039371B1 (en) 1985-09-11

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