FR2314513A1 - OPTICAL WAVEGUID NETWORK - Google Patents

OPTICAL WAVEGUID NETWORK

Info

Publication number
FR2314513A1
FR2314513A1 FR7617363A FR7617363A FR2314513A1 FR 2314513 A1 FR2314513 A1 FR 2314513A1 FR 7617363 A FR7617363 A FR 7617363A FR 7617363 A FR7617363 A FR 7617363A FR 2314513 A1 FR2314513 A1 FR 2314513A1
Authority
FR
France
Prior art keywords
network
waveguid
optical
optical waveguid
waveguid network
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.)
Withdrawn
Application number
FR7617363A
Other languages
French (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2314513A1 publication Critical patent/FR2314513A1/en
Withdrawn legal-status Critical Current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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1326—Liquid crystal optical waveguides or liquid crystal cells specially adapted for gating or modulating between optical waveguides
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
FR7617363A 1975-06-09 1976-06-09 OPTICAL WAVEGUID NETWORK Withdrawn FR2314513A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752525678 DE2525678A1 (en) 1975-06-09 1975-06-09 OPTICAL WAVE GUIDE NETWORK

Publications (1)

Publication Number Publication Date
FR2314513A1 true FR2314513A1 (en) 1977-01-07

Family

ID=5948656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617363A Withdrawn FR2314513A1 (en) 1975-06-09 1976-06-09 OPTICAL WAVEGUID NETWORK

Country Status (4)

Country Link
JP (1) JPS51151561A (en)
DE (1) DE2525678A1 (en)
FR (1) FR2314513A1 (en)
GB (1) GB1552696A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125182A1 (en) * 1983-05-10 1984-11-14 ETAT FRANCAIS représenté par le Ministre des PTT (Centre National d'Etudes des Télécommunications) Alternate dephasing electro-optical directional coupler with three electrodes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008029A1 (en) * 1980-03-03 1981-09-10 Siemens AG, 1000 Berlin und 8000 München Multiplexer or demultiplexer optical element - has core with zigzag guide path between blocks carrying light guides or photodiodes
JPS58120223A (en) * 1982-01-12 1983-07-18 Nippon Telegr & Teleph Corp <Ntt> Thin film optical switch
US4618210A (en) * 1982-06-09 1986-10-21 Nec Corporation Optical switch of switched directional coupler type
JPS6120931A (en) * 1984-07-10 1986-01-29 Matsushita Electric Ind Co Ltd Optical controller
GB8516108D0 (en) * 1985-06-26 1985-07-31 Gen Electric Co Plc Optical switch
GB2184560B (en) * 1985-12-18 1990-06-20 Gen Electric Plc Apparatus for deflecting a beam of light
DE3644309A1 (en) * 1985-12-24 1987-06-25 Herzl Laor INTEGRATED OPTICAL SWITCH
WO1990001722A1 (en) * 1988-08-05 1990-02-22 Matsushita Electric Industrial Co., Ltd. Light deflecting element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125182A1 (en) * 1983-05-10 1984-11-14 ETAT FRANCAIS représenté par le Ministre des PTT (Centre National d'Etudes des Télécommunications) Alternate dephasing electro-optical directional coupler with three electrodes
FR2545947A1 (en) * 1983-05-10 1984-11-16 France Etat ELECTRO-OPTICAL DIRECTIVE COUPLER WITH THREE ELECTRODES AND ALTERNATE DEPHASING
US4652078A (en) * 1983-05-10 1987-03-24 L'etat Francais Represente Par Le Ministre Des Ptt (Centre National D'etudes Des Telecommunications) Electro-optical directional coupler with three electrodes and alternating dephasing

Also Published As

Publication number Publication date
DE2525678A1 (en) 1976-12-30
GB1552696A (en) 1979-09-19
JPS51151561A (en) 1976-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse