FR2709010B1 - Installation pour la détection d'intrusions du type utilisant des câbles rayonnants noyés dans le sol. - Google Patents

Installation pour la détection d'intrusions du type utilisant des câbles rayonnants noyés dans le sol.

Info

Publication number
FR2709010B1
FR2709010B1 FR9309901A FR9309901A FR2709010B1 FR 2709010 B1 FR2709010 B1 FR 2709010B1 FR 9309901 A FR9309901 A FR 9309901A FR 9309901 A FR9309901 A FR 9309901A FR 2709010 B1 FR2709010 B1 FR 2709010B1
Authority
FR
France
Prior art keywords
intrusions
ground
installation
detection
type
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.)
Expired - Lifetime
Application number
FR9309901A
Other languages
English (en)
Other versions
FR2709010A1 (fr
Inventor
Delourmel Francois
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.)
AMP C3C
Original Assignee
AMP C3C
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 AMP C3C filed Critical AMP C3C
Priority to FR9309901A priority Critical patent/FR2709010B1/fr
Publication of FR2709010A1 publication Critical patent/FR2709010A1/fr
Application granted granted Critical
Publication of FR2709010B1 publication Critical patent/FR2709010B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G08B13/2497—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field using transmission lines, e.g. cable

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR9309901A 1993-08-12 1993-08-12 Installation pour la détection d'intrusions du type utilisant des câbles rayonnants noyés dans le sol. Expired - Lifetime FR2709010B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9309901A FR2709010B1 (fr) 1993-08-12 1993-08-12 Installation pour la détection d'intrusions du type utilisant des câbles rayonnants noyés dans le sol.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9309901A FR2709010B1 (fr) 1993-08-12 1993-08-12 Installation pour la détection d'intrusions du type utilisant des câbles rayonnants noyés dans le sol.

Publications (2)

Publication Number Publication Date
FR2709010A1 FR2709010A1 (fr) 1995-02-17
FR2709010B1 true FR2709010B1 (fr) 1995-09-29

Family

ID=9450145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9309901A Expired - Lifetime FR2709010B1 (fr) 1993-08-12 1993-08-12 Installation pour la détection d'intrusions du type utilisant des câbles rayonnants noyés dans le sol.

Country Status (1)

Country Link
FR (1) FR2709010B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750782B1 (fr) * 1996-07-03 1998-10-02 Amp C3C Dispositif pour la detection d'intrusions du type utilisant des cables rayonnants

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401980A (en) * 1977-10-07 1983-08-30 The United States Of America As Represented By The Secretary Of The Army Constant current electronic intruder detection system
CA1234609A (fr) * 1984-03-22 1988-03-29 Brian G. Rich Ligne de transmission pour systeme de securite

Also Published As

Publication number Publication date
FR2709010A1 (fr) 1995-02-17

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Legal Events

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