FR2311453B1 - - Google Patents

Info

Publication number
FR2311453B1
FR2311453B1 FR7514873A FR7514873A FR2311453B1 FR 2311453 B1 FR2311453 B1 FR 2311453B1 FR 7514873 A FR7514873 A FR 7514873A FR 7514873 A FR7514873 A FR 7514873A FR 2311453 B1 FR2311453 B1 FR 2311453B1
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
FR7514873A
Other languages
French (fr)
Other versions
FR2311453A1 (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.)
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 FR7514873A priority Critical patent/FR2311453A1/fr
Priority to US05/684,383 priority patent/US4103988A/en
Priority to CA252,379A priority patent/CA1060569A/en
Publication of FR2311453A1 publication Critical patent/FR2311453A1/fr
Application granted granted Critical
Publication of FR2311453B1 publication Critical patent/FR2311453B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/526—Optical switching systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Optical Communication System (AREA)
FR7514873A 1975-05-13 1975-05-13 Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur Granted FR2311453A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7514873A FR2311453A1 (fr) 1975-05-13 1975-05-13 Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur
US05/684,383 US4103988A (en) 1975-05-13 1976-05-07 Electrically controlled optical switch
CA252,379A CA1060569A (en) 1975-05-13 1976-05-12 Electrically controlled optical switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514873A FR2311453A1 (fr) 1975-05-13 1975-05-13 Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur

Publications (2)

Publication Number Publication Date
FR2311453A1 FR2311453A1 (fr) 1976-12-10
FR2311453B1 true FR2311453B1 (enExample) 1978-10-13

Family

ID=9155165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514873A Granted FR2311453A1 (fr) 1975-05-13 1975-05-13 Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur

Country Status (3)

Country Link
US (1) US4103988A (enExample)
CA (1) CA1060569A (enExample)
FR (1) FR2311453A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517436B1 (fr) * 1981-11-27 1985-09-20 Bosc Dominique Dispositif de commutation optique, a reseau optique a pas variable
US4951274A (en) * 1987-01-23 1990-08-21 Nec Corporation Magneto-optical head capable of separating beams for reading recorded information and servo information by use of one optical element
US5255332A (en) * 1992-07-16 1993-10-19 Sdl, Inc. NxN Optical crossbar switch matrix

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492061A (en) * 1965-06-18 1970-01-27 Bell Telephone Labor Inc Light beam deflector in which the light is diffracted by magnetic waves
US3513323A (en) * 1965-12-13 1970-05-19 Ibm Light beam deflection system
US3508215A (en) * 1966-11-25 1970-04-21 Sylvania Electric Prod Magnetic thin film memory apparatus
JPS5127148B1 (enExample) * 1970-02-24 1976-08-11
US3752563A (en) * 1971-09-01 1973-08-14 Sperry Rand Corp Magnetic film stripe domain diffraction
US3870397A (en) * 1973-11-13 1975-03-11 Bell Telephone Labor Inc Thin film magneto-optic switch

Also Published As

Publication number Publication date
US4103988A (en) 1978-08-01
FR2311453A1 (fr) 1976-12-10
CA1060569A (en) 1979-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse