FR2518766A1 - Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif - Google Patents

Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif Download PDF

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Publication number
FR2518766A1
FR2518766A1 FR8123729A FR8123729A FR2518766A1 FR 2518766 A1 FR2518766 A1 FR 2518766A1 FR 8123729 A FR8123729 A FR 8123729A FR 8123729 A FR8123729 A FR 8123729A FR 2518766 A1 FR2518766 A1 FR 2518766A1
Authority
FR
France
Prior art keywords
beams
circuits
inscription
photosensitive medium
light
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
FR8123729A
Other languages
English (en)
French (fr)
Other versions
FR2518766B1 (OSRAM
Inventor
Jean-Pierre Huignard
Bertrand Le Du
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 FR8123729A priority Critical patent/FR2518766A1/fr
Priority to US06/423,316 priority patent/US4543662A/en
Priority to EP82402237A priority patent/EP0083520B1/fr
Priority to DE8282402237T priority patent/DE3267326D1/de
Priority to CA000417734A priority patent/CA1205892A/en
Priority to JP57221065A priority patent/JPS58111019A/ja
Publication of FR2518766A1 publication Critical patent/FR2518766A1/fr
Application granted granted Critical
Publication of FR2518766B1 publication Critical patent/FR2518766B1/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
    • G02B6/35—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR8123729A 1981-12-18 1981-12-18 Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif Granted FR2518766A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8123729A FR2518766A1 (fr) 1981-12-18 1981-12-18 Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif
US06/423,316 US4543662A (en) 1981-12-18 1982-09-24 Optical beam switching device and telephone exchange comprising a device of this kind
EP82402237A EP0083520B1 (fr) 1981-12-18 1982-12-07 Dispositif de commutation de faisceaux optiques, et central téléphonique comprenant un tel dispositif
DE8282402237T DE3267326D1 (en) 1981-12-18 1982-12-07 Optical beam switching device and telephone exchange including the same
CA000417734A CA1205892A (en) 1981-12-18 1982-12-15 Optical beam switching device and telephone exchange comprising a device of this kind
JP57221065A JPS58111019A (ja) 1981-12-18 1982-12-16 オプチカルビ−ムスイツチングデバイス及びこの種のデバイスを含む電話交換機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123729A FR2518766A1 (fr) 1981-12-18 1981-12-18 Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2518766A1 true FR2518766A1 (fr) 1983-06-24
FR2518766B1 FR2518766B1 (OSRAM) 1985-02-22

Family

ID=9265183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123729A Granted FR2518766A1 (fr) 1981-12-18 1981-12-18 Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif

Country Status (6)

Country Link
US (1) US4543662A (OSRAM)
EP (1) EP0083520B1 (OSRAM)
JP (1) JPS58111019A (OSRAM)
CA (1) CA1205892A (OSRAM)
DE (1) DE3267326D1 (OSRAM)
FR (1) FR2518766A1 (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544151B1 (fr) * 1983-04-06 1985-06-21 Thomson Csf Dispositif de commutation spatiale de faisceaux optiques
FR2548795B1 (fr) * 1983-07-04 1986-11-21 Thomson Csf Dispositif de commutation optique a deplacement de fluide et dispositif de composition d'une ligne de points
US4705344A (en) * 1984-12-19 1987-11-10 American Telephone And Telegraph Company, At&T Bell Laboratories Optical interconnection arrangement
US4764889A (en) * 1984-12-19 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Optical logic arrangement with self electro-optic effect devices
US4764890A (en) * 1984-12-19 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Optical logic arrangement
US4703993A (en) * 1984-12-19 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for making a device for optically interconnecting optical devices
US4811210A (en) * 1985-11-27 1989-03-07 Texas Instruments Incorporated A plurality of optical crossbar switches and exchange switches for parallel processor computer
WO1987004530A1 (fr) * 1986-01-20 1987-07-30 Georges Cornuejols Dispositif de traitement d'image pour le controle de la fonction de transfert d'un systeme optique
FR2607941B1 (fr) * 1986-12-09 1989-02-10 Thomson Csf Dispositif bistable optique a cristal photorefractif
GB8704016D0 (en) * 1987-02-20 1987-04-15 British Telecomm Optical space switch
US5151814A (en) * 1987-08-19 1992-09-29 Hughes Aircraft Company Phased array for optical beam control
US4937539A (en) * 1987-08-19 1990-06-26 Hughes Aircraft Company Phased array for optical beam control
DE69024988T2 (de) * 1989-03-09 1996-06-13 Canon Kk Optische Schaltanordnung zur bidirektionalen Signalübertragung zwischen mehreren Endeinrichtungen
US5153870A (en) * 1989-06-29 1992-10-06 Digital Equipment Corporation Rotary head actuator for optical disk
US5071232A (en) * 1989-08-01 1991-12-10 Ricoh Company, Ltd. Optical deflection element and space optical matrix switching device
FR2674391B1 (fr) * 1991-03-19 1993-06-04 Thomson Csf Dispositif d'intercorrelation large bande et dispositif mettant en óoeuvre ce procede.
FR2664712B1 (fr) * 1991-10-30 1994-04-15 Thomson Csf Dispositif de modulation optique a cellules deformables.
FR2696014B1 (fr) * 1992-09-18 1994-11-04 Thomson Csf Miroir à conjugaison de phase.
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
DE10061259A1 (de) * 2000-12-01 2002-06-27 Fraunhofer Ges Forschung Schaltungsanordnung
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
FR2860291B1 (fr) * 2003-09-26 2005-11-18 Thales Sa Dispositif capteur de vitesse de rotation interferometrique a fibre optique
US7805080B2 (en) * 2007-06-22 2010-09-28 Hewlett-Packard Development Company, L.P. Optical interconnect
US11777603B2 (en) * 2019-01-16 2023-10-03 X Development Llc High magnification afocal telescope with high index field curvature corrector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243573A1 (en) * 1973-09-06 1975-04-04 Treheux Michel Broadband electro-optical coupler for telephony - uses point holography by scanning photo-matrix with laser's and LED's
FR2385266A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Dispositif de commutation electro-optique et autocommutateur telephonique comprenant un tel dispositif
FR2495873A1 (fr) * 1980-12-05 1982-06-11 Thomson Csf Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614192A (en) * 1969-12-18 1971-10-19 Perkin Elmer Corp Holographic logic operator for an optical data processing system
DE2206098C3 (de) * 1972-02-09 1980-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Koppelfeld für ein Vermittlungssystem von Nachrichtenkanälen, vorzugsweise im optischen Frequenzbereich
US3985975A (en) * 1975-03-04 1976-10-12 International Telephone And Telegraph Corporation Holographic telephone switching system
FR2468947A1 (fr) * 1979-11-05 1981-05-08 Thomson Csf Systeme de correlation optique en temps reel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243573A1 (en) * 1973-09-06 1975-04-04 Treheux Michel Broadband electro-optical coupler for telephony - uses point holography by scanning photo-matrix with laser's and LED's
FR2385266A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Dispositif de commutation electro-optique et autocommutateur telephonique comprenant un tel dispositif
FR2495873A1 (fr) * 1980-12-05 1982-06-11 Thomson Csf Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif
EP0053957A1 (fr) * 1980-12-05 1982-06-16 Thomson-Csf Dispositif de commutation de faisceaux optiques, et central téléphonique comprenant un tel dispositif

Also Published As

Publication number Publication date
JPS58111019A (ja) 1983-07-01
EP0083520B1 (fr) 1985-11-06
DE3267326D1 (en) 1985-12-12
US4543662A (en) 1985-09-24
CA1205892A (en) 1986-06-10
EP0083520A1 (fr) 1983-07-13
FR2518766B1 (OSRAM) 1985-02-22

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