GB1518119A - Magneto-optical propagation mode converter - Google Patents

Magneto-optical propagation mode converter

Info

Publication number
GB1518119A
GB1518119A GB33247/75A GB3324775A GB1518119A GB 1518119 A GB1518119 A GB 1518119A GB 33247/75 A GB33247/75 A GB 33247/75A GB 3324775 A GB3324775 A GB 3324775A GB 1518119 A GB1518119 A GB 1518119A
Authority
GB
United Kingdom
Prior art keywords
mode
optical
degrees
layer
modes
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
GB33247/75A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1518119A publication Critical patent/GB1518119A/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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/095—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 magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
    • G02F1/0955—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 magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure used as non-reciprocal devices, e.g. optical isolators, circulators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
GB33247/75A 1974-08-09 1975-08-08 Magneto-optical propagation mode converter Expired GB1518119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427764A FR2281585A1 (fr) 1974-08-09 1974-08-09 Dispositif de conversion du mode de propagation de l'energie rayonnee utilisant des effets magneto-optiques et son application aux jonctions non reciproques

Publications (1)

Publication Number Publication Date
GB1518119A true GB1518119A (en) 1978-07-19

Family

ID=9142310

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33247/75A Expired GB1518119A (en) 1974-08-09 1975-08-08 Magneto-optical propagation mode converter

Country Status (5)

Country Link
US (1) US3995936A (cg-RX-API-DMAC7.html)
JP (1) JPS5845681B2 (cg-RX-API-DMAC7.html)
DE (1) DE2535564A1 (cg-RX-API-DMAC7.html)
FR (1) FR2281585A1 (cg-RX-API-DMAC7.html)
GB (1) GB1518119A (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101707A (en) * 1977-04-04 1978-07-18 Rockwell International Corporation Homogeneous multilayer dielectric mirror and method of making same
FR2396985A1 (fr) 1977-07-08 1979-02-02 Thomson Csf Dispositif de modulation, par un champ magnetique variable, de rayonnements optiques, realise en couche mince
DE2842520A1 (de) * 1978-09-29 1980-04-10 Siemens Ag Optischer wellenleiter mit einem aufgesetzten prisma
JPS5685728A (en) * 1979-12-15 1981-07-13 Nippon Telegr & Teleph Corp <Ntt> Waveguide type mode converter
JPS58129372A (ja) * 1982-01-29 1983-08-02 Sumitomo Electric Ind Ltd 磁界−光変換器
DE3341265A1 (de) * 1983-11-15 1985-05-23 Phönix Armaturen-Werke Bregel GmbH, 6000 Frankfurt Messgeraet
DE3434631A1 (de) * 1984-09-21 1986-04-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Planarer optischer wellenleiter und verfahren zu seiner herstellung
DE3520991A1 (de) * 1985-06-12 1986-12-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Magneto-optische wellenleiterstruktur zur konversion von in der struktur gefuehrten moden
DE3630741A1 (de) * 1986-09-10 1988-03-17 Philips Patentverwaltung Optischer polarisationsregler mit einer wellenleiterstruktur
JP2671391B2 (ja) * 1988-06-21 1997-10-29 ブラザー工業株式会社 光アイソレータ
US4865406A (en) * 1988-11-09 1989-09-12 Hoechst Celanese Corp. Frequency doubling polymeric waveguide
US4971416A (en) * 1989-09-11 1990-11-20 Hoechst Celanese Corp. Polymeric waveguide device for phase matched second harmonic generation
JPH03288104A (ja) * 1990-04-04 1991-12-18 Agency Of Ind Science & Technol 一方向性モード変換器およびそれを用いた光アイソレータ
JP2565099B2 (ja) * 1993-08-09 1996-12-18 日本電気株式会社 光非相反回路
GB2566995B (en) 2017-09-29 2023-01-18 Cotton Mouton Diagnostics Ltd A method of detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794853A (fr) * 1972-02-02 1973-05-29 Western Electric Co Guide d'ondes optiques a monocristal de granat
US3830555A (en) * 1973-05-04 1974-08-20 J Warner Nonreciprocal waveguide mode converter

Also Published As

Publication number Publication date
US3995936A (en) 1976-12-07
JPS5845681B2 (ja) 1983-10-12
JPS5143949A (en) 1976-04-15
FR2281585A1 (fr) 1976-03-05
FR2281585B1 (cg-RX-API-DMAC7.html) 1978-12-01
DE2535564A1 (de) 1976-02-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
49R Reference inserted (sect. 9/1949)
SP Amendment (slips) printed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee