GB8505942D0 - Switching systems - Google Patents

Switching systems

Info

Publication number
GB8505942D0
GB8505942D0 GB858505942A GB8505942A GB8505942D0 GB 8505942 D0 GB8505942 D0 GB 8505942D0 GB 858505942 A GB858505942 A GB 858505942A GB 8505942 A GB8505942 A GB 8505942A GB 8505942 D0 GB8505942 D0 GB 8505942D0
Authority
GB
United Kingdom
Prior art keywords
switching systems
switching
systems
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.)
Pending
Application number
GB858505942A
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB858505942A priority Critical patent/GB8505942D0/en
Publication of GB8505942D0 publication Critical patent/GB8505942D0/en
Priority to GB8605574A priority patent/GB2172174B/en
Pending legal-status Critical Current

Links

GB858505942A 1985-03-07 1985-03-07 Switching systems Pending GB8505942D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB858505942A GB8505942D0 (en) 1985-03-07 1985-03-07 Switching systems
GB8605574A GB2172174B (en) 1985-03-07 1986-03-06 Switching systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858505942A GB8505942D0 (en) 1985-03-07 1985-03-07 Switching systems

Publications (1)

Publication Number Publication Date
GB8505942D0 true GB8505942D0 (en) 1985-04-11

Family

ID=10575616

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858505942A Pending GB8505942D0 (en) 1985-03-07 1985-03-07 Switching systems
GB8605574A Expired GB2172174B (en) 1985-03-07 1986-03-06 Switching systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8605574A Expired GB2172174B (en) 1985-03-07 1986-03-06 Switching systems

Country Status (1)

Country Link
GB (2) GB8505942D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363228A (en) * 1993-03-05 1994-11-08 General Electric Company Optical device with spatial light modulators for switching arbitrarily polarized light
US6366713B1 (en) * 1998-09-04 2002-04-02 Tellabs Operations, Inc. Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions
CA2354446A1 (en) * 2000-11-22 2002-05-22 Blaine Hobson An optical switch and method of switching optical signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL242701A (en) * 1959-08-26
BE757605A (en) * 1969-10-21 1971-04-01 Western Electric Co BIPOLAR TWO DIRECTION DIODE SWITCH
FR2512620B2 (en) * 1981-02-13 1988-02-05 France Etat MATRIX OPTICAL CONCENTRATOR-DISTRIBUTOR
US4783851A (en) * 1984-01-27 1988-11-08 Yokogawa Electric Corporation Optical communication system

Also Published As

Publication number Publication date
GB2172174B (en) 1989-06-14
GB8605574D0 (en) 1986-04-09
GB2172174A (en) 1986-09-10

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