GB0127386D0 - Optical communications modules - Google Patents

Optical communications modules

Info

Publication number
GB0127386D0
GB0127386D0 GB0127386A GB0127386A GB0127386D0 GB 0127386 D0 GB0127386 D0 GB 0127386D0 GB 0127386 A GB0127386 A GB 0127386A GB 0127386 A GB0127386 A GB 0127386A GB 0127386 D0 GB0127386 D0 GB 0127386D0
Authority
GB
United Kingdom
Prior art keywords
optical communications
communications modules
modules
optical
communications
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.)
Withdrawn
Application number
GB0127386A
Other versions
GB2382244A (en
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.)
Marconi Optical Components Ltd
Original Assignee
Marconi Optical Components Ltd
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 Marconi Optical Components Ltd filed Critical Marconi Optical Components Ltd
Priority to GB0127386A priority Critical patent/GB2382244A/en
Publication of GB0127386D0 publication Critical patent/GB0127386D0/en
Publication of GB2382244A publication Critical patent/GB2382244A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0018—Construction using tunable transmitters or receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • H04Q2011/003—Construction using free space propagation (e.g. lenses, mirrors) using switches based on microelectro-mechanical systems [MEMS]
GB0127386A 2001-11-15 2001-11-15 Add-drop multiplexer with MEMs (Micro-Electro-Mechanical) tunable filters Withdrawn GB2382244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0127386A GB2382244A (en) 2001-11-15 2001-11-15 Add-drop multiplexer with MEMs (Micro-Electro-Mechanical) tunable filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0127386A GB2382244A (en) 2001-11-15 2001-11-15 Add-drop multiplexer with MEMs (Micro-Electro-Mechanical) tunable filters

Publications (2)

Publication Number Publication Date
GB0127386D0 true GB0127386D0 (en) 2002-01-09
GB2382244A GB2382244A (en) 2003-05-21

Family

ID=9925803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0127386A Withdrawn GB2382244A (en) 2001-11-15 2001-11-15 Add-drop multiplexer with MEMs (Micro-Electro-Mechanical) tunable filters

Country Status (1)

Country Link
GB (1) GB2382244A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1109751B (en) * 1978-01-31 1985-12-23 Nippon Telegraph & Telephone OPTICAL MULTIPLIER AND DEMULTIPLATOR
US5583683A (en) * 1995-06-15 1996-12-10 Optical Corporation Of America Optical multiplexing device
US5754321A (en) * 1996-10-15 1998-05-19 Lucent Technologies Inc. Add/drop optical circuit for a wavelength-division multiplexed network
US5859717A (en) * 1997-02-14 1999-01-12 Corning Oca Corporation Multiplexing device with precision optical block
US5850292A (en) * 1997-11-13 1998-12-15 Hewlett-Packard Company Wavelength monitor for optical signals
AU2001282849A1 (en) * 2000-04-28 2001-11-20 Confluent Photonics, Inc. Miniature monolithic optical devices for dwdm
AU2001266769A1 (en) * 2000-06-09 2001-12-24 Nanovation Technologies, Inc. Mems device having multiple dwdm filters

Also Published As

Publication number Publication date
GB2382244A (en) 2003-05-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)