FR2517436B1 - Dispositif de commutation optique, a reseau optique a pas variable - Google Patents

Dispositif de commutation optique, a reseau optique a pas variable

Info

Publication number
FR2517436B1
FR2517436B1 FR8122278A FR8122278A FR2517436B1 FR 2517436 B1 FR2517436 B1 FR 2517436B1 FR 8122278 A FR8122278 A FR 8122278A FR 8122278 A FR8122278 A FR 8122278A FR 2517436 B1 FR2517436 B1 FR 2517436B1
Authority
FR
France
Prior art keywords
optical
switching device
variable step
optical network
network
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
FR8122278A
Other languages
English (en)
Other versions
FR2517436A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8122278A priority Critical patent/FR2517436B1/fr
Publication of FR2517436A1 publication Critical patent/FR2517436A1/fr
Application granted granted Critical
Publication of FR2517436B1 publication Critical patent/FR2517436B1/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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3534—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being diffractive, i.e. a grating
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3554—3D constellations, i.e. with switching elements and switched beams located in a volume
    • G02B6/3556—NxM switch, i.e. regular arrays of switches elements of matrix type constellation
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3598—Switching means directly located between an optoelectronic element and waveguides, including direct displacement of either the element or the waveguide, e.g. optical pulse generation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR8122278A 1981-11-27 1981-11-27 Dispositif de commutation optique, a reseau optique a pas variable Expired FR2517436B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8122278A FR2517436B1 (fr) 1981-11-27 1981-11-27 Dispositif de commutation optique, a reseau optique a pas variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122278A FR2517436B1 (fr) 1981-11-27 1981-11-27 Dispositif de commutation optique, a reseau optique a pas variable

Publications (2)

Publication Number Publication Date
FR2517436A1 FR2517436A1 (fr) 1983-06-03
FR2517436B1 true FR2517436B1 (fr) 1985-09-20

Family

ID=9264448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122278A Expired FR2517436B1 (fr) 1981-11-27 1981-11-27 Dispositif de commutation optique, a reseau optique a pas variable

Country Status (1)

Country Link
FR (1) FR2517436B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85203803U (zh) * 1985-09-16 1986-06-11 尚惠春 彩虹灯具
US7027688B2 (en) * 2002-05-14 2006-04-11 Wildnauer Kenneth R Tunable optical filter based on a physically-deformable diffractive element
EP1816493A1 (fr) * 2006-02-07 2007-08-08 ETH Zürich Réseau de diffraction accordable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2269521A (en) * 1940-02-01 1942-01-13 William A Darrah Plastic product and method of manufacture
FR2271586B1 (fr) * 1973-11-29 1978-03-24 Instruments Sa
FR2311453A1 (fr) * 1975-05-13 1976-12-10 Thomson Csf Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur

Also Published As

Publication number Publication date
FR2517436A1 (fr) 1983-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse