FR2208132B1 - - Google Patents

Info

Publication number
FR2208132B1
FR2208132B1 FR7341593A FR7341593A FR2208132B1 FR 2208132 B1 FR2208132 B1 FR 2208132B1 FR 7341593 A FR7341593 A FR 7341593A FR 7341593 A FR7341593 A FR 7341593A FR 2208132 B1 FR2208132 B1 FR 2208132B1
Authority
FR
France
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
FR7341593A
Other versions
FR2208132A1 (fr
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
Publication of FR2208132A1 publication Critical patent/FR2208132A1/fr
Application granted granted Critical
Publication of FR2208132B1 publication Critical patent/FR2208132B1/fr
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
FR7341593A 1972-11-24 1973-11-22 Expired FR2208132B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2208132A1 FR2208132A1 (fr) 1974-06-21
FR2208132B1 true FR2208132B1 (fr) 1979-01-12

Family

ID=10470924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341593A Expired FR2208132B1 (fr) 1972-11-24 1973-11-22

Country Status (6)

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

Families Citing this family (4)

* 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
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
GB8313484D0 (en) * 1983-05-16 1983-06-22 King L H Optical waveguide

Also Published As

Publication number Publication date
GB1396433A (en) 1975-06-04
NL169109C (nl) 1982-06-01
NL169109B (nl) 1982-01-04
DE2358101B2 (de) 1976-07-22
AU6258873A (en) 1975-05-22
FR2208132A1 (fr) 1974-06-21
DE2358101A1 (de) 1974-06-06
JPS4997633A (fr) 1974-09-14
CA1019605A (fr) 1977-10-25
NL7315973A (fr) 1974-05-28
JPS5652293B2 (fr) 1981-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse