FR2570836B1 - Dispositif a ligne a retard optique circulante - Google Patents

Dispositif a ligne a retard optique circulante

Info

Publication number
FR2570836B1
FR2570836B1 FR8414566A FR8414566A FR2570836B1 FR 2570836 B1 FR2570836 B1 FR 2570836B1 FR 8414566 A FR8414566 A FR 8414566A FR 8414566 A FR8414566 A FR 8414566A FR 2570836 B1 FR2570836 B1 FR 2570836B1
Authority
FR
France
Prior art keywords
delay line
line device
circulating delay
circulating
line
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
FR8414566A
Other languages
English (en)
Other versions
FR2570836A1 (fr
Inventor
Luigi D Auria
Guy Chevalier
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8414566A priority Critical patent/FR2570836B1/fr
Priority to US06/774,440 priority patent/US4733928A/en
Publication of FR2570836A1 publication Critical patent/FR2570836A1/fr
Application granted granted Critical
Publication of FR2570836B1 publication Critical patent/FR2570836B1/fr
Expired 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
    • G02B6/4457—Bobbins; Reels
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
FR8414566A 1984-09-21 1984-09-21 Dispositif a ligne a retard optique circulante Expired FR2570836B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8414566A FR2570836B1 (fr) 1984-09-21 1984-09-21 Dispositif a ligne a retard optique circulante
US06/774,440 US4733928A (en) 1984-09-21 1985-09-10 Device with circulating optical delay line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8414566A FR2570836B1 (fr) 1984-09-21 1984-09-21 Dispositif a ligne a retard optique circulante

Publications (2)

Publication Number Publication Date
FR2570836A1 FR2570836A1 (fr) 1986-03-28
FR2570836B1 true FR2570836B1 (fr) 1987-11-20

Family

ID=9307966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8414566A Expired FR2570836B1 (fr) 1984-09-21 1984-09-21 Dispositif a ligne a retard optique circulante

Country Status (2)

Country Link
US (1) US4733928A (fr)
FR (1) FR2570836B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH683950A5 (fr) * 1991-04-04 1994-06-15 Suisse Electronique Microtech Procédé de réalisation d'une bobine à fibre optique monomode, bobine ainsi obtenue et utilisation de cette bobine.
US6356377B1 (en) * 1999-11-10 2002-03-12 Agere Systems Guardian Corp. Mems variable optical delay lines

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2239063B1 (fr) * 1973-07-27 1977-09-16 Thomson Csf
FR2258751B1 (fr) * 1974-01-18 1978-12-08 Thomson Csf
FR2341217A1 (fr) * 1976-02-13 1977-09-09 Thomson Csf Procede de denudage d'extremite de cables a conducteurs multiples, notamment de faisceaux de fibres optiques, et outil utilisant ce procede
FR2358735A1 (fr) * 1976-07-16 1978-02-10 Thomson Csf Cable coaxial a fibres optiques
FR2366588A1 (fr) * 1976-10-01 1978-04-28 Thomson Csf Coupleur multivoies pour liaison par fibres optiques
JPS5354905A (en) * 1976-10-29 1978-05-18 Nec Corp Optical transmitting/receiving device
US4166212A (en) * 1977-06-03 1979-08-28 International Standard Electric Corporation Recirculating optical delay line
FR2406896A1 (fr) * 1977-10-18 1979-05-18 Thomson Csf Diode emettrice et receptrice en lumiere notamment pour telecommunications optiques
FR2435057A1 (fr) * 1978-09-01 1980-03-28 Thomson Csf Connecteur optique pour carte de circuit imprime
FR2458956A1 (fr) * 1979-06-12 1981-01-02 Thomson Csf Systeme de liaison optique pour l'echange bidirectionnel de donnees entre une unite centrale et des unites peripheriques et antenne a balayage electronique comportant un tel systeme
DE2936463A1 (de) * 1979-09-10 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum erzeugen bewegter lichtstrahlengaenge
FR2470397A1 (fr) * 1979-11-21 1981-05-29 Thomson Csf Attenuateur optique a attenuation controlee
US4603941A (en) * 1982-09-27 1986-08-05 Agency Of Industrial Science And Technology Polarization-maintaining fiber system and method of manufacturing the same
FR2553951B1 (fr) * 1983-10-25 1985-12-27 Thomson Csf Dispositif de memorisation d'informations dans un systeme de transmission par fibre optique
FR2560395B1 (fr) * 1984-02-24 1986-11-21 Thomson Csf Coupleur optoelectronique pour fibres optiques a prelevement reglable et systeme de transmissions bidirectionnelles d'informations mettant en oeuvre un tel coupleur
US4563656A (en) * 1984-11-05 1986-01-07 Gte Laboratories Incorporated Wideband transimpedance optical receiver

Also Published As

Publication number Publication date
US4733928A (en) 1988-03-29
FR2570836A1 (fr) 1986-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse