FR2292987A1 - Dispositif de derivation dans des voies de transmission d'informations comportant des fibres de verre optiques - Google Patents

Dispositif de derivation dans des voies de transmission d'informations comportant des fibres de verre optiques

Info

Publication number
FR2292987A1
FR2292987A1 FR7536316A FR7536316A FR2292987A1 FR 2292987 A1 FR2292987 A1 FR 2292987A1 FR 7536316 A FR7536316 A FR 7536316A FR 7536316 A FR7536316 A FR 7536316A FR 2292987 A1 FR2292987 A1 FR 2292987A1
Authority
FR
France
Prior art keywords
bypassing
information transmission
glass fibers
optical glass
transmission channels
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.)
Granted
Application number
FR7536316A
Other languages
English (en)
French (fr)
Other versions
FR2292987B1 (enExample
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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority claimed from DE19742456619 external-priority patent/DE2456619A1/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of FR2292987A1 publication Critical patent/FR2292987A1/fr
Application granted granted Critical
Publication of FR2292987B1 publication Critical patent/FR2292987B1/fr
Granted 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
    • G02B6/24—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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/18—Section insulators; Section switches
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
FR7536316A 1974-11-29 1975-11-27 Dispositif de derivation dans des voies de transmission d'informations comportant des fibres de verre optiques Granted FR2292987A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742456619 DE2456619A1 (de) 1974-11-29 1974-11-29 Verzweigungsanordnung auf nachrichtenuebertragungsstrecken mit optischen glasfasern
DE2841350A DE2841350C2 (de) 1974-11-29 1978-09-22 Streckentrenner

Publications (2)

Publication Number Publication Date
FR2292987A1 true FR2292987A1 (fr) 1976-06-25
FR2292987B1 FR2292987B1 (enExample) 1979-06-15

Family

ID=25768043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536316A Granted FR2292987A1 (fr) 1974-11-29 1975-11-27 Dispositif de derivation dans des voies de transmission d'informations comportant des fibres de verre optiques

Country Status (2)

Country Link
DE (1) DE2841350C2 (enExample)
FR (1) FR2292987A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459586A1 (fr) * 1979-06-14 1981-01-09 Int Standard Electric Corp Methode et systeme de transmission bidirectionnelle simultanee sur fibre optique, et dispositif emetteur-recepteur optique approprie
EP0107840A1 (de) * 1982-10-21 1984-05-09 Siemens Aktiengesellschaft Verfahren zum Herstellen einer optischen Koppelvorrichtung, insbesondere Verfahren zur Verminderung der Wandstärke von aus Quarzglas bestehenden Ummantelungen von Lichtwellenleiter-Glasfasern

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011017143B4 (de) 2010-04-14 2012-10-11 Fahrleitungsbau Gmbh Streckentrenner für Fahrleitungen elektrischer Bahnen
DE102017130205B3 (de) * 2017-12-15 2019-05-02 Furrer & Frey Ag Elektrische Trennungen in Deckenstromschienen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459586A1 (fr) * 1979-06-14 1981-01-09 Int Standard Electric Corp Methode et systeme de transmission bidirectionnelle simultanee sur fibre optique, et dispositif emetteur-recepteur optique approprie
EP0107840A1 (de) * 1982-10-21 1984-05-09 Siemens Aktiengesellschaft Verfahren zum Herstellen einer optischen Koppelvorrichtung, insbesondere Verfahren zur Verminderung der Wandstärke von aus Quarzglas bestehenden Ummantelungen von Lichtwellenleiter-Glasfasern

Also Published As

Publication number Publication date
DE2841350B1 (de) 1979-12-13
DE2841350C2 (de) 1980-08-28
FR2292987B1 (enExample) 1979-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse