FR2321731B1 - - Google Patents

Info

Publication number
FR2321731B1
FR2321731B1 FR7625021A FR7625021A FR2321731B1 FR 2321731 B1 FR2321731 B1 FR 2321731B1 FR 7625021 A FR7625021 A FR 7625021A FR 7625021 A FR7625021 A FR 7625021A FR 2321731 B1 FR2321731 B1 FR 2321731B1
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
Application number
FR7625021A
Other languages
French (fr)
Other versions
FR2321731A1 (fr
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.)
DORNEMANN CAROLA
Original Assignee
DORNEMANN CAROLA
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 DORNEMANN CAROLA filed Critical DORNEMANN CAROLA
Publication of FR2321731A1 publication Critical patent/FR2321731A1/fr
Application granted granted Critical
Publication of FR2321731B1 publication Critical patent/FR2321731B1/fr
Granted legal-status Critical Current

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)
FR7625021A 1975-08-21 1976-08-12 Cloture de securite avec installation d'alarme Granted FR2321731A1 (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 (2)

Publication Number Publication Date
FR2321731A1 FR2321731A1 (fr) 1977-03-18
FR2321731B1 true FR2321731B1 (ref) 1982-05-28

Family

ID=5954512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625021A Granted FR2321731A1 (fr) 1975-08-21 1976-08-12 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
BE845359A (fr) 1976-12-16
DE2537242A1 (de) 1977-03-03
GB1539094A (en) 1979-01-24
FR2321731A1 (fr) 1977-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse