FR2373655B3 - - Google Patents
Info
- Publication number
- FR2373655B3 FR2373655B3 FR7737521A FR7737521A FR2373655B3 FR 2373655 B3 FR2373655 B3 FR 2373655B3 FR 7737521 A FR7737521 A FR 7737521A FR 7737521 A FR7737521 A FR 7737521A FR 2373655 B3 FR2373655 B3 FR 2373655B3
- Authority
- FR
- France
- 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.)
- Expired
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)
- Catching Or Destruction (AREA)
- Burglar Alarm Systems (AREA)
- Woven Fabrics (AREA)
- Knitting Of Fabric (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2373655A1 FR2373655A1 (en) | 1978-07-07 |
| FR2373655B3 true FR2373655B3 (en) | 1980-09-05 |
Family
ID=25771248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7737521A Granted FR2373655A1 (en) | 1976-12-13 | 1977-12-13 | BRAIDED METAL WIRE MESH FENCE FOR HIGH SECURITY INSTALLATIONS |
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)
| 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 |
-
1977
- 1977-11-16 CH CH1398077A patent/CH624447A5/en not_active IP Right Cessation
- 1977-12-07 SE SE7713904A patent/SE7713904L/en not_active Application Discontinuation
- 1977-12-08 DK DK546577A patent/DK546577A/en unknown
- 1977-12-09 IT IT5213977A patent/IT1090733B/en active
- 1977-12-10 ES ES464950A patent/ES464950A1/en not_active Expired
- 1977-12-13 FR FR7737521A patent/FR2373655A1/en active Granted
- 1977-12-13 NL NL7713795A patent/NL7713795A/en not_active Application Discontinuation
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 |
| IT1090733B (en) | 1985-06-26 |
| NL7713795A (en) | 1978-06-15 |