GB8406824D0 - Optical switching matrix - Google Patents

Optical switching matrix

Info

Publication number
GB8406824D0
GB8406824D0 GB848406824A GB8406824A GB8406824D0 GB 8406824 D0 GB8406824 D0 GB 8406824D0 GB 848406824 A GB848406824 A GB 848406824A GB 8406824 A GB8406824 A GB 8406824A GB 8406824 D0 GB8406824 D0 GB 8406824D0
Authority
GB
United Kingdom
Prior art keywords
optical switching
switching matrix
matrix
optical
switching
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
GB848406824A
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 Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB848406824A priority Critical patent/GB8406824D0/en
Publication of GB8406824D0 publication Critical patent/GB8406824D0/en
Priority to GB08506835A priority patent/GB2156178B/en
Pending legal-status Critical Current

Links

GB848406824A 1984-03-15 1984-03-15 Optical switching matrix Pending GB8406824D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB848406824A GB8406824D0 (en) 1984-03-15 1984-03-15 Optical switching matrix
GB08506835A GB2156178B (en) 1984-03-15 1985-03-15 Optical switching device and matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848406824A GB8406824D0 (en) 1984-03-15 1984-03-15 Optical switching matrix

Publications (1)

Publication Number Publication Date
GB8406824D0 true GB8406824D0 (en) 1984-04-18

Family

ID=10558158

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848406824A Pending GB8406824D0 (en) 1984-03-15 1984-03-15 Optical switching matrix
GB08506835A Expired GB2156178B (en) 1984-03-15 1985-03-15 Optical switching device and matrix

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08506835A Expired GB2156178B (en) 1984-03-15 1985-03-15 Optical switching device and matrix

Country Status (1)

Country Link
GB (2) GB8406824D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201313A (en) * 1987-02-10 1988-08-24 Plessey Co Plc Optical switching arrangement
JPH06258546A (en) * 1993-03-09 1994-09-16 Hitachi Ltd Optical distribution element, optical distribution circuit and method for constituting the distribution circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206098C3 (en) * 1972-02-09 1980-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Switching network for a switching system of communication channels, preferably in the optical frequency range
GB1546797A (en) * 1976-02-19 1979-05-31 Siemens Ag Optical signal distribution systems
JPS55105210A (en) * 1979-02-08 1980-08-12 Nec Corp Photo switch element
FR2458195B1 (en) * 1979-05-30 1986-02-28 Materiel Telephonique VERY LARGE NUMBER OF CHANNELS OPTICAL SWITCH

Also Published As

Publication number Publication date
GB2156178B (en) 1987-05-13
GB2156178A (en) 1985-10-02
GB8506835D0 (en) 1985-04-17

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