GB8602309D0 - Optical memultiplexer - Google Patents

Optical memultiplexer

Info

Publication number
GB8602309D0
GB8602309D0 GB868602309A GB8602309A GB8602309D0 GB 8602309 D0 GB8602309 D0 GB 8602309D0 GB 868602309 A GB868602309 A GB 868602309A GB 8602309 A GB8602309 A GB 8602309A GB 8602309 D0 GB8602309 D0 GB 8602309D0
Authority
GB
United Kingdom
Prior art keywords
memultiplexer
optical
optical memultiplexer
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
GB868602309A
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.)
PA Consulting Services Ltd
Original Assignee
PA Consulting Services 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 PA Consulting Services Ltd filed Critical PA Consulting Services Ltd
Priority to GB868602309A priority Critical patent/GB8602309D0/en
Publication of GB8602309D0 publication Critical patent/GB8602309D0/en
Priority to GB08700322A priority patent/GB2186144A/en
Priority to EP87901072A priority patent/EP0256075A1/en
Priority to JP62500986A priority patent/JPS63502545A/en
Priority to PCT/GB1987/000061 priority patent/WO1987004862A1/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4204Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4215Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02Details
    • H01L31/0236Special surface textures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02Details
    • H01L31/0236Special surface textures
    • H01L31/02363Special surface textures of the semiconductor body itself, e.g. textured active layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/08Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
    • H01L31/10Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
    • H01L31/101Devices sensitive to infrared, visible or ultraviolet radiation
    • H01L31/102Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier
    • H01L31/108Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier being of the Schottky type
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931Diffractive element operating in reflection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB868602309A 1986-01-30 1986-01-30 Optical memultiplexer Pending GB8602309D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB868602309A GB8602309D0 (en) 1986-01-30 1986-01-30 Optical memultiplexer
GB08700322A GB2186144A (en) 1986-01-30 1987-01-08 Optical demultiplexer
EP87901072A EP0256075A1 (en) 1986-01-30 1987-01-29 Optical demultiplexer
JP62500986A JPS63502545A (en) 1986-01-30 1987-01-29 optical demultiplexer
PCT/GB1987/000061 WO1987004862A1 (en) 1986-01-30 1987-01-29 Optical demultiplexer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868602309A GB8602309D0 (en) 1986-01-30 1986-01-30 Optical memultiplexer

Publications (1)

Publication Number Publication Date
GB8602309D0 true GB8602309D0 (en) 1986-03-05

Family

ID=10592240

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868602309A Pending GB8602309D0 (en) 1986-01-30 1986-01-30 Optical memultiplexer
GB08700322A Withdrawn GB2186144A (en) 1986-01-30 1987-01-08 Optical demultiplexer

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08700322A Withdrawn GB2186144A (en) 1986-01-30 1987-01-08 Optical demultiplexer

Country Status (2)

Country Link
JP (1) JPS63502545A (en)
GB (2) GB8602309D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2514256A1 (en) 2003-03-04 2004-09-16 Spectalis Corp. Schottky barrier photodetectors

Also Published As

Publication number Publication date
JPS63502545A (en) 1988-09-22
GB8700322D0 (en) 1987-02-11
GB2186144A (en) 1987-08-05

Similar Documents

Publication Publication Date Title
GB8618345D0 (en) Optical components
GB8513250D0 (en) Optical elements
GB8706524D0 (en) Lens
IL79139A0 (en) Optical system
GB8710199D0 (en) Optical system
GB8714384D0 (en) Optical devices
GB8713905D0 (en) Optical elements
GB8712346D0 (en) Optical device
EP0231029A3 (en) Optical system
GB8619738D0 (en) Optical systems
GB8629921D0 (en) Optical backplanes
EP0238279A3 (en) Cladding
HK70694A (en) Optical assembly
GB8604893D0 (en) Optical systems
GB8725059D0 (en) Optical systems
GB8602407D0 (en) Lens
GB8712973D0 (en) Optical arrangement
GB8602309D0 (en) Optical memultiplexer
GB8601762D0 (en) Waveguides
HK133593A (en) Optical system
GB8711555D0 (en) Optical device
GB8623148D0 (en) Optical square
SG83194G (en) Optical assembly
GR862228B (en) Light marmelades
AU98325S (en) Lens