FR2463958B1 - - Google Patents

Info

Publication number
FR2463958B1
FR2463958B1 FR7920875A FR7920875A FR2463958B1 FR 2463958 B1 FR2463958 B1 FR 2463958B1 FR 7920875 A FR7920875 A FR 7920875A FR 7920875 A FR7920875 A FR 7920875A FR 2463958 B1 FR2463958 B1 FR 2463958B1
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
FR7920875A
Other languages
French (fr)
Other versions
FR2463958A1 (en
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR7920875A priority Critical patent/FR2463958A1/en
Priority to IT84138/80A priority patent/IT1141817B/en
Priority to BE0/201732A priority patent/BE884746A/en
Publication of FR2463958A1 publication Critical patent/FR2463958A1/en
Application granted granted Critical
Publication of FR2463958B1 publication Critical patent/FR2463958B1/fr
Granted 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)
  • Emergency Protection Circuit Devices (AREA)
FR7920875A 1979-08-17 1979-08-17 Electrified fence using HT source - is typically for protecting radio transmitter and uses alarm relay responsive to breakage or earthing of electrified network Granted FR2463958A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7920875A FR2463958A1 (en) 1979-08-17 1979-08-17 Electrified fence using HT source - is typically for protecting radio transmitter and uses alarm relay responsive to breakage or earthing of electrified network
IT84138/80A IT1141817B (en) 1979-08-17 1980-08-08 ELECTRIC PROTECTION DEVICE
BE0/201732A BE884746A (en) 1979-08-17 1980-08-12 DEFENSE ELECTRIFIERER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7920875A FR2463958A1 (en) 1979-08-17 1979-08-17 Electrified fence using HT source - is typically for protecting radio transmitter and uses alarm relay responsive to breakage or earthing of electrified network

Publications (2)

Publication Number Publication Date
FR2463958A1 FR2463958A1 (en) 1981-02-27
FR2463958B1 true FR2463958B1 (en) 1982-10-08

Family

ID=9228912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920875A Granted FR2463958A1 (en) 1979-08-17 1979-08-17 Electrified fence using HT source - is typically for protecting radio transmitter and uses alarm relay responsive to breakage or earthing of electrified network

Country Status (3)

Country Link
BE (1) BE884746A (en)
FR (1) FR2463958A1 (en)
IT (1) IT1141817B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564681A1 (en) * 1984-05-18 1985-11-22 Cogny Sa Element for protective fence with cutout detection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE349665A (en) *
CH449775A (en) * 1965-04-01 1968-01-15 Soc Et Et D Exploit De Brevets Electrical fence
DE2109128A1 (en) * 1971-02-26 1972-08-31 Neutsch E Security device for closed rooms

Also Published As

Publication number Publication date
IT8084138A0 (en) 1980-08-08
BE884746A (en) 1980-12-01
IT1141817B (en) 1986-10-08
FR2463958A1 (en) 1981-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse