FR2411531B1 - - Google Patents

Info

Publication number
FR2411531B1
FR2411531B1 FR7736721A FR7736721A FR2411531B1 FR 2411531 B1 FR2411531 B1 FR 2411531B1 FR 7736721 A FR7736721 A FR 7736721A FR 7736721 A FR7736721 A FR 7736721A FR 2411531 B1 FR2411531 B1 FR 2411531B1
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
FR7736721A
Other languages
French (fr)
Other versions
FR2411531A1 (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 FR7736721A priority Critical patent/FR2411531A1/fr
Priority to DE19782851981 priority patent/DE2851981A1/de
Priority to JP15013678A priority patent/JPS54109707A/ja
Priority to GB7847400A priority patent/GB2012044B/en
Publication of FR2411531A1 publication Critical patent/FR2411531A1/fr
Application granted granted Critical
Publication of FR2411531B1 publication Critical patent/FR2411531B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
FR7736721A 1977-12-06 1977-12-06 Dispositif de commutation de signaux optiques, notamment de telecommunications, et autocommutateur comportant ce dispositif Granted FR2411531A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7736721A FR2411531A1 (fr) 1977-12-06 1977-12-06 Dispositif de commutation de signaux optiques, notamment de telecommunications, et autocommutateur comportant ce dispositif
DE19782851981 DE2851981A1 (de) 1977-12-06 1978-12-01 Weichenschaltung fuer signale, insbesondere fuer telefon-selbstschalteinrichtungen
JP15013678A JPS54109707A (en) 1977-12-06 1978-12-06 Exchange by light signal
GB7847400A GB2012044B (en) 1977-12-06 1978-12-06 Optical switching devices and telecommunications exchanges including such devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736721A FR2411531A1 (fr) 1977-12-06 1977-12-06 Dispositif de commutation de signaux optiques, notamment de telecommunications, et autocommutateur comportant ce dispositif

Publications (2)

Publication Number Publication Date
FR2411531A1 FR2411531A1 (fr) 1979-07-06
FR2411531B1 true FR2411531B1 (enrdf_load_stackoverflow) 1982-01-15

Family

ID=9198518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736721A Granted FR2411531A1 (fr) 1977-12-06 1977-12-06 Dispositif de commutation de signaux optiques, notamment de telecommunications, et autocommutateur comportant ce dispositif

Country Status (4)

Country Link
JP (1) JPS54109707A (enrdf_load_stackoverflow)
DE (1) DE2851981A1 (enrdf_load_stackoverflow)
FR (1) FR2411531A1 (enrdf_load_stackoverflow)
GB (1) GB2012044B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2953277A1 (en) * 1978-11-08 1980-11-27 Champigneul Y Robin Signal switching device through optical means and self switches comprising such device
FR2458195B1 (fr) * 1979-05-30 1986-02-28 Materiel Telephonique Commutateur optique a tres grand nombre de voies
CA1192646A (en) * 1980-02-04 1985-08-27 Herzl Laor Piezoelectric apparatus for positioning optical fibers
GB2139034B (en) * 1980-02-04 1985-05-22 Herzl Laor Communications exchange
FR2526255A1 (fr) * 1982-04-30 1983-11-04 Rozenwaig Boris Commutateurs opto-electroniques a organes selecteurs multicanaux pour systemes de telecommunications a large bande et organes opto-electroniques selecteurs pour lesdits commutateurs
GB2196503A (en) * 1986-10-15 1988-04-27 Plessey Co Plc An arrangement for linking multistage switching matrices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206098C3 (de) * 1972-02-09 1980-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Koppelfeld für ein Vermittlungssystem von Nachrichtenkanälen, vorzugsweise im optischen Frequenzbereich

Also Published As

Publication number Publication date
DE2851981C2 (enrdf_load_stackoverflow) 1988-01-14
JPS54109707A (en) 1979-08-28
GB2012044B (en) 1982-07-07
GB2012044A (en) 1979-07-18
FR2411531A1 (fr) 1979-07-06
DE2851981A1 (de) 1979-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse