FR2311453A1 - Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur - Google Patents

Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur

Info

Publication number
FR2311453A1
FR2311453A1 FR7514873A FR7514873A FR2311453A1 FR 2311453 A1 FR2311453 A1 FR 2311453A1 FR 7514873 A FR7514873 A FR 7514873A FR 7514873 A FR7514873 A FR 7514873A FR 2311453 A1 FR2311453 A1 FR 2311453A1
Authority
FR
France
Prior art keywords
switch
control unit
unit including
electrically controlled
telephone control
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
FR7514873A
Other languages
English (en)
French (fr)
Other versions
FR2311453B1 (enExample
Inventor
Bernard Desormiere
Erich Spitz
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 true FR2311453A1 (fr) 1976-12-10
FR2311453B1 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517436A1 (fr) * 1981-11-27 1983-06-03 Bosc Dominique Dispositif de commutation optique, a reseau optique a pas variable

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1498673A (fr) * 1965-12-13 1967-10-20 Ibm Système de déflextion de faisceau lumineux
FR2079014A5 (enExample) * 1970-02-24 1971-11-05 Sperry Rand Corp

Family Cites Families (4)

* 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
US3508215A (en) * 1966-11-25 1970-04-21 Sylvania Electric Prod Magnetic thin film memory apparatus
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1498673A (fr) * 1965-12-13 1967-10-20 Ibm Système de déflextion de faisceau lumineux
FR2079014A5 (enExample) * 1970-02-24 1971-11-05 Sperry Rand Corp

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ARTICLE: "OPTICAL PATCH PANEL IS EASILY REPROGRAMMED". *
REVUE US: "CONTROL ENGINEERING" *
VOLUME 21, NO.3, MARS 1974, PAGE 12 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517436A1 (fr) * 1981-11-27 1983-06-03 Bosc Dominique Dispositif de commutation optique, a reseau optique a pas variable

Also Published As

Publication number Publication date
US4103988A (en) 1978-08-01
FR2311453B1 (enExample) 1978-10-13
CA1060569A (en) 1979-08-14

Similar Documents

Publication Publication Date Title
BE854338A (fr) Vehicules a commande electrique
FR2296297A1 (fr) Dispositif commutateur a commande electrique de deplacement
IT7823687A0 (it) Dispositivo a pulsante di comando di commutazione di un circuito elettronico o elettrico.
BE863212A (fr) Dispositif a miroir basculant commande par voie electrique
FR2323287A1 (fr) Plaque electrique de cuisson a commande thermostatique
FR2348443A1 (fr) Appareil de commande de bruleur
BE868979A (fr) Central de telecommunications a commande commune
FR2315411A1 (fr) Dispositif electrique de commande du mouvement du miroir dans un retroviseur exterieur
FR2347822A1 (fr) Circuit de commande de tonalite
IT1086961B (it) Dispositivo per alloggiare ed azionare uno specchio poligonale
FR2350017A1 (fr) Poste telephonique a prepaiement
FR2340643A1 (fr) Appareil de commande electrique
FR2337928A1 (fr) Mecanisme de commande de commutateur
FR1513846A (fr) Dispositif de commande d'un circuit électrique à minuterie
BE855696A (fr) Dispositif de commande electrique
FR2311453A1 (fr) Commutateur optique a commande electrique et central telephonique comprenant un tel commutateur
FR2300294A1 (fr) Dispositif de commande de bruleur
BE848998A (fr) Circuit de commande de sonnerie telephonique
FR2348555A1 (fr) Interrupteur electrique a organe de commande coulissant
BE888685A (fr) Dispositif de commande electrique
BE854861A (fr) Dispositif de commande a microprogrammation
BE872089A (fr) Appareil de commande electrique
JPS5314348A (en) Electrical control device
FR2338559A1 (fr) Commutateurs electriques a commande magnetique
BE886234A (fr) Dispositif de commande electrique

Legal Events

Date Code Title Description
ST Notification of lapse