GB1396433A - Optical communication systems - Google Patents

Optical communication systems

Info

Publication number
GB1396433A
GB1396433A GB5441272A GB5441272A GB1396433A GB 1396433 A GB1396433 A GB 1396433A GB 5441272 A GB5441272 A GB 5441272A GB 5441272 A GB5441272 A GB 5441272A GB 1396433 A GB1396433 A GB 1396433A
Authority
GB
United Kingdom
Prior art keywords
core
guide
modes
mode
transfer
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
Application number
GB5441272A
Other languages
English (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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Priority to GB5441272A priority Critical patent/GB1396433A/en
Priority to AU62588/73A priority patent/AU6258873A/en
Priority to DE19732358101 priority patent/DE2358101C3/de
Priority to NL7315973A priority patent/NL169109C/xx
Priority to JP13157673A priority patent/JPS5652293B2/ja
Priority to FR7341593A priority patent/FR2208132B1/fr
Priority to CA186,469A priority patent/CA1019605A/en
Priority to US05/567,429 priority patent/US3957343A/en
Publication of GB1396433A publication Critical patent/GB1396433A/en
Expired 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
    • G02F1/01—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 
    • G02F1/07—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 electro-optical liquids exhibiting Kerr effect
    • G02F1/073—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 electro-optical liquids exhibiting Kerr effect specially adapted for gating or modulating in optical waveguides
    • 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
    • G02B6/14—Mode converters
    • 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 
    • G02F1/011—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  in optical waveguides, not otherwise provided for in this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
GB5441272A 1972-11-24 1972-11-24 Optical communication systems Expired GB1396433A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB5441272A GB1396433A (en) 1972-11-24 1972-11-24 Optical communication systems
AU62588/73A AU6258873A (en) 1972-11-24 1973-11-16 Optical communications systems
DE19732358101 DE2358101C3 (de) 1972-11-24 1973-11-21 Modenkoppler und Verfahren zur Energieübertragung in dielektrischen Lichtwellenleitern
NL7315973A NL169109C (nl) 1972-11-24 1973-11-22 Moduskoppelinrichting voor energieoverdracht tussen verschillende propagatiemodi in een di-electrische optische golfgeleider.
JP13157673A JPS5652293B2 (enrdf_load_stackoverflow) 1972-11-24 1973-11-22
FR7341593A FR2208132B1 (enrdf_load_stackoverflow) 1972-11-24 1973-11-22
CA186,469A CA1019605A (en) 1972-11-24 1973-11-22 Optical waveguide with periodic variation of modes
US05/567,429 US3957343A (en) 1972-11-24 1975-04-11 Optical communications systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5441272A GB1396433A (en) 1972-11-24 1972-11-24 Optical communication systems

Publications (1)

Publication Number Publication Date
GB1396433A true GB1396433A (en) 1975-06-04

Family

ID=10470924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5441272A Expired GB1396433A (en) 1972-11-24 1972-11-24 Optical communication systems

Country Status (6)

Country Link
JP (1) JPS5652293B2 (enrdf_load_stackoverflow)
AU (1) AU6258873A (enrdf_load_stackoverflow)
CA (1) CA1019605A (enrdf_load_stackoverflow)
FR (1) FR2208132B1 (enrdf_load_stackoverflow)
GB (1) GB1396433A (enrdf_load_stackoverflow)
NL (1) NL169109C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400213A1 (fr) * 1977-08-12 1979-03-09 Corning Glass Works Guide d'ondes optiques multi-ondes a perturbations cylindriques
US4156068A (en) 1976-01-21 1979-05-22 Ici Americas Inc. High molecular weight polyethersulfones
US4212660A (en) * 1979-03-22 1980-07-15 Corning Glass Works Method for making multiple mode waveguide having cylindrical perturbations
US4737014A (en) * 1983-05-16 1988-04-12 Mino Green Controllable optical waveguide

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156068A (en) 1976-01-21 1979-05-22 Ici Americas Inc. High molecular weight polyethersulfones
FR2400213A1 (fr) * 1977-08-12 1979-03-09 Corning Glass Works Guide d'ondes optiques multi-ondes a perturbations cylindriques
US4179187A (en) * 1977-08-12 1979-12-18 Corning Glass Works Multiple mode waveguide having cylindrical perturbations
US4212660A (en) * 1979-03-22 1980-07-15 Corning Glass Works Method for making multiple mode waveguide having cylindrical perturbations
US4737014A (en) * 1983-05-16 1988-04-12 Mino Green Controllable optical waveguide

Also Published As

Publication number Publication date
JPS4997633A (enrdf_load_stackoverflow) 1974-09-14
NL169109B (nl) 1982-01-04
AU6258873A (en) 1975-05-22
FR2208132B1 (enrdf_load_stackoverflow) 1979-01-12
NL169109C (nl) 1982-06-01
DE2358101A1 (de) 1974-06-06
NL7315973A (enrdf_load_stackoverflow) 1974-05-28
CA1019605A (en) 1977-10-25
DE2358101B2 (de) 1976-07-22
FR2208132A1 (enrdf_load_stackoverflow) 1974-06-21
JPS5652293B2 (enrdf_load_stackoverflow) 1981-12-11

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19931101