FR2739459B1 - Liaison optique de transmission a detection d'intrusion - Google Patents

Liaison optique de transmission a detection d'intrusion

Info

Publication number
FR2739459B1
FR2739459B1 FR9102668A FR9102668A FR2739459B1 FR 2739459 B1 FR2739459 B1 FR 2739459B1 FR 9102668 A FR9102668 A FR 9102668A FR 9102668 A FR9102668 A FR 9102668A FR 2739459 B1 FR2739459 B1 FR 2739459B1
Authority
FR
France
Prior art keywords
optical transmission
transmission link
intrusion detection
intrusion
detection
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 - Fee Related
Application number
FR9102668A
Other languages
English (en)
Other versions
FR2739459A1 (fr
Inventor
Pierre Gaillard
Jean Pierre Bonicel
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.)
Nexans France SAS
Original Assignee
Alcatel Cable SA
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 Alcatel Cable SA filed Critical Alcatel Cable SA
Priority to FR9102668A priority Critical patent/FR2739459B1/fr
Priority to ITTO920124A priority patent/IT1269224B/it
Priority to ES09200478A priority patent/ES2102286B1/es
Priority to GB9204635A priority patent/GB2466783B/en
Priority to DE4206802A priority patent/DE4206802A1/de
Publication of FR2739459A1 publication Critical patent/FR2739459A1/fr
Application granted granted Critical
Publication of FR2739459B1 publication Critical patent/FR2739459B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4469—Security aspects
FR9102668A 1991-03-06 1991-03-06 Liaison optique de transmission a detection d'intrusion Expired - Fee Related FR2739459B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9102668A FR2739459B1 (fr) 1991-03-06 1991-03-06 Liaison optique de transmission a detection d'intrusion
ITTO920124A IT1269224B (it) 1991-03-06 1992-02-18 Collegamento ottico con rivelazione di intrusioni
ES09200478A ES2102286B1 (es) 1991-03-06 1992-03-03 Enlace optico de transmision con deteccio de intrusion.
GB9204635A GB2466783B (en) 1991-03-06 1992-03-04 Optical transmission link with intrusion detection
DE4206802A DE4206802A1 (de) 1991-03-06 1992-03-04 Optische Übertragungsverbindung mit Intrusionserfassung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102668A FR2739459B1 (fr) 1991-03-06 1991-03-06 Liaison optique de transmission a detection d'intrusion

Publications (2)

Publication Number Publication Date
FR2739459A1 FR2739459A1 (fr) 1997-04-04
FR2739459B1 true FR2739459B1 (fr) 1998-01-30

Family

ID=9410393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102668A Expired - Fee Related FR2739459B1 (fr) 1991-03-06 1991-03-06 Liaison optique de transmission a detection d'intrusion

Country Status (5)

Country Link
DE (1) DE4206802A1 (fr)
ES (1) ES2102286B1 (fr)
FR (1) FR2739459B1 (fr)
GB (1) GB2466783B (fr)
IT (1) IT1269224B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050244116A1 (en) * 2004-04-28 2005-11-03 Evans Alan F Cables and cable installations
PT2261714E (pt) * 2004-11-03 2016-06-09 Adc Telecommunications Inc Terminal de transmissão de fibra óptica
CN105068203B (zh) * 2015-08-17 2018-11-23 江苏亨通光电股份有限公司 一种防窃听光纤光缆、防窃听方法及光缆制造方法
CN115051750A (zh) * 2022-04-27 2022-09-13 安徽理工大学 一种野外传感光纤的智能监测保护系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000416A (en) * 1975-07-11 1976-12-28 International Telephone And Telegraph Corporation Multi-core optical communications fiber
US4174149A (en) * 1976-08-19 1979-11-13 The United States Of America As Represented By The Secretary Of The Army Secure fiber optics communication system
US4217488A (en) * 1977-01-21 1980-08-12 Bell Telephone Laboratories, Incorporated Secure optical communication components, method, and system
US4436368A (en) * 1977-06-06 1984-03-13 Corning Glass Works Multiple core optical waveguide for secure transmission
ATE4472T1 (de) * 1978-06-20 1983-09-15 Bicc Public Limited Company Optisches kabel.
DE2931534A1 (de) * 1979-08-03 1981-02-19 Messerschmitt Boelkow Blohm Einrichtung zur ueberwachung von signaluebertragungsleitungen
DE3338232A1 (de) * 1983-08-10 1985-03-28 Gebatec Geräte- und Bauelemente-Technik GmbH, 3554 Gladenbach Elektrisches kabel
US4729627A (en) * 1983-08-15 1988-03-08 Sumitomo Electric Industries, Ltd. Optical fiber cable for detecting low temperature
GB8709900D0 (en) * 1987-04-27 1987-08-05 British Telecomm Surveillance system
FR2637432B1 (fr) * 1988-10-03 1990-11-30 Telecommunications Sa Systeme de surveillance de liaisons a fibre optique

Also Published As

Publication number Publication date
ES2102286B1 (es) 1998-02-16
ITTO920124A1 (fr) 1993-08-18
GB9204635D0 (en) 2010-02-10
GB2466783B (en) 2010-11-24
FR2739459A1 (fr) 1997-04-04
IT1269224B (it) 1997-03-21
GB2466783A (en) 2010-07-14
ITTO920124A0 (fr) 1992-02-18
DE4206802A1 (de) 1997-05-28
ES2102286A1 (es) 1997-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse