FR1603792A - - Google Patents

Info

Publication number
FR1603792A
FR1603792A FR178663A FR1603792DA FR1603792A FR 1603792 A FR1603792 A FR 1603792A FR 178663 A FR178663 A FR 178663A FR 1603792D A FR1603792D A FR 1603792DA FR 1603792 A FR1603792 A FR 1603792A
Authority
FR
France
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
FR178663A
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 filed Critical
Application granted granted Critical
Publication of FR1603792A publication Critical patent/FR1603792A/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
    • G02B6/24—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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
FR178663A 1968-12-17 1968-12-17 Expired FR1603792A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR178663 1968-12-17

Publications (1)

Publication Number Publication Date
FR1603792A true FR1603792A (fr) 1971-05-24

Family

ID=8658482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR178663A Expired FR1603792A (fr) 1968-12-17 1968-12-17

Country Status (6)

Country Link
US (1) US3703640A (fr)
JP (1) JPS4826641B1 (fr)
DE (1) DE1962941C3 (fr)
FR (1) FR1603792A (fr)
GB (1) GB1299088A (fr)
NL (1) NL6918960A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791756A (fr) * 1971-11-22 1973-03-16 Siemens Ag Correlateur optique coherent a canaux multiples
US3969017A (en) * 1972-07-01 1976-07-13 U.S. Philips Corporation Method of image enhancement
US3873825A (en) * 1973-05-09 1975-03-25 Bell Telephone Labor Inc Apparatus and systems using broad band radiation pulse source
JPS54103055A (en) * 1978-01-31 1979-08-14 Nippon Telegr & Teleph Corp <Ntt> Spectrometer
FR2512614B1 (fr) * 1981-09-04 1988-05-20 Instruments Sa Procede de multiplexage dans une fibre optique
US4849624A (en) * 1988-06-24 1989-07-18 The Boeing Company Optical wavelength division multiplexing of digital encoder tracks
US5519533A (en) * 1994-03-08 1996-05-21 Sharp Kabushiki Kaisha Three-dimensional information reproducing apparatus
JPH09114397A (ja) * 1995-10-19 1997-05-02 Mitsubishi Electric Corp ディスプレイデバイスおよびディスプレイ装置
CA2799615C (fr) * 2010-05-19 2017-08-22 Siemens S.A.S. Securisation d'une transmission video a distance destinee au controle a distance d'un vehicule

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055258A (en) * 1951-08-22 1962-09-25 Hurvitz Hyman Bragg diffraction ultrasonic devices
US3264611A (en) * 1964-03-09 1966-08-02 Ibm Optical multiplexing
US3506834A (en) * 1967-04-17 1970-04-14 Bell Telephone Labor Inc Time-division multiplex optical transmission system

Also Published As

Publication number Publication date
DE1962941A1 (de) 1970-07-09
DE1962941C3 (de) 1978-04-06
US3703640A (en) 1972-11-21
DE1962941B2 (de) 1977-08-11
JPS4826641B1 (fr) 1973-08-14
NL6918960A (fr) 1970-06-19
GB1299088A (en) 1972-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse