CA1039095A - Fibre optique offrant une protection accrue contre le captage clandestin de signaux - Google Patents

Fibre optique offrant une protection accrue contre le captage clandestin de signaux

Info

Publication number
CA1039095A
CA1039095A CA250,175A CA250175A CA1039095A CA 1039095 A CA1039095 A CA 1039095A CA 250175 A CA250175 A CA 250175A CA 1039095 A CA1039095 A CA 1039095A
Authority
CA
Canada
Prior art keywords
cladding layer
fibre
core
signal
optical fibre
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
Application number
CA250,175A
Other languages
English (en)
Inventor
John C.W. Taylor
Felix P. Kapron
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA250,175A priority Critical patent/CA1039095A/fr
Application granted granted Critical
Publication of CA1039095A publication Critical patent/CA1039095A/fr
Expired legal-status Critical Current

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Landscapes

  • Light Guides In General And Applications Therefor (AREA)
CA250,175A 1976-04-13 1976-04-13 Fibre optique offrant une protection accrue contre le captage clandestin de signaux Expired CA1039095A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA250,175A CA1039095A (fr) 1976-04-13 1976-04-13 Fibre optique offrant une protection accrue contre le captage clandestin de signaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250,175A CA1039095A (fr) 1976-04-13 1976-04-13 Fibre optique offrant une protection accrue contre le captage clandestin de signaux

Publications (1)

Publication Number Publication Date
CA1039095A true CA1039095A (fr) 1978-09-26

Family

ID=4105706

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250,175A Expired CA1039095A (fr) 1976-04-13 1976-04-13 Fibre optique offrant une protection accrue contre le captage clandestin de signaux

Country Status (1)

Country Link
CA (1) CA1039095A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715695A (en) * 1983-06-15 1987-12-29 Sumitomo Electric Industries, Ltd. Fiber for optical transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715695A (en) * 1983-06-15 1987-12-29 Sumitomo Electric Industries, Ltd. Fiber for optical transmission

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