GB2308894B - Compact optical switching module - Google Patents

Compact optical switching module

Info

Publication number
GB2308894B
GB2308894B GB9706565A GB9706565A GB2308894B GB 2308894 B GB2308894 B GB 2308894B GB 9706565 A GB9706565 A GB 9706565A GB 9706565 A GB9706565 A GB 9706565A GB 2308894 B GB2308894 B GB 2308894B
Authority
GB
United Kingdom
Prior art keywords
switching module
optical switching
compact optical
compact
module
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.)
Expired - Fee Related
Application number
GB9706565A
Other versions
GB2308894A (en
GB9706565D0 (en
Inventor
Toshiyuki Kawashima
Jiro Utsunomiya
Kiyoshi Kurosawa
Saburo Iida
Ryo Nagase
Akira Himeno
Ken-Ichi Yukimatsu
Masayuki Okuno
Kuniharu Kato
Masao Kawachi
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.)
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co 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
Priority claimed from JP14649093A external-priority patent/JP2530989B2/en
Priority claimed from JP5145855A external-priority patent/JP2738492B2/en
Priority claimed from JP5146492A external-priority patent/JP2619199B2/en
Application filed by Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority claimed from GB9412090A external-priority patent/GB2279152B/en
Publication of GB9706565D0 publication Critical patent/GB9706565D0/en
Publication of GB2308894A publication Critical patent/GB2308894A/en
Application granted granted Critical
Publication of GB2308894B publication Critical patent/GB2308894B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/0147—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 intensity, phase, polarisation or colour  based on thermo-optic effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12135—Temperature control
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12145—Switch

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
GB9706565A 1993-06-17 1994-06-16 Compact optical switching module Expired - Fee Related GB2308894B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14649093A JP2530989B2 (en) 1993-06-17 1993-06-17 Optical switch module structure
JP5145855A JP2738492B2 (en) 1993-06-17 1993-06-17 Optical switch module
JP5146492A JP2619199B2 (en) 1993-06-17 1993-06-17 Mounting structure of optical waveguide substrate in optical switch module
GB9412090A GB2279152B (en) 1993-06-17 1994-06-16 Optical switching module

Publications (3)

Publication Number Publication Date
GB9706565D0 GB9706565D0 (en) 1997-05-21
GB2308894A GB2308894A (en) 1997-07-09
GB2308894B true GB2308894B (en) 1997-09-03

Family

ID=27451173

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9706566A Expired - Fee Related GB2308895B (en) 1993-06-17 1994-06-16 Compact optical switching module
GB9706565A Expired - Fee Related GB2308894B (en) 1993-06-17 1994-06-16 Compact optical switching module

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9706566A Expired - Fee Related GB2308895B (en) 1993-06-17 1994-06-16 Compact optical switching module

Country Status (1)

Country Link
GB (2) GB2308895B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6868217B1 (en) * 2000-07-31 2005-03-15 Cisco Technology, Inc. Long reach unamplified optical SONET/SDH card
US7641400B2 (en) * 2008-04-29 2010-01-05 Oclaro Inc. Electro-optic device packages

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123065A (en) * 1991-06-17 1992-06-16 Tektronix, Inc. Electro-optical transducer module
GB2257260A (en) * 1991-06-26 1993-01-06 Marconi Gec Ltd Optoelectronic assemblies.
US5367593A (en) * 1993-09-03 1994-11-22 Motorola, Inc. Optical/electrical connector and method of fabrication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011256A (en) * 1988-10-28 1991-04-30 E. I. Du Pont De Nemours And Company Package for an opto-electronic component

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123065A (en) * 1991-06-17 1992-06-16 Tektronix, Inc. Electro-optical transducer module
GB2257260A (en) * 1991-06-26 1993-01-06 Marconi Gec Ltd Optoelectronic assemblies.
US5367593A (en) * 1993-09-03 1994-11-22 Motorola, Inc. Optical/electrical connector and method of fabrication

Also Published As

Publication number Publication date
GB2308895B (en) 1997-09-03
GB9706566D0 (en) 1997-05-21
GB2308894A (en) 1997-07-09
GB2308895A (en) 1997-07-09
GB9706565D0 (en) 1997-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080616