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GB1551777A - Electrooptical switch and modulator - Google Patents

Electrooptical switch and modulator

Info

Publication number
GB1551777A
GB1551777A GB17125/76A GB1712576A GB1551777A GB 1551777 A GB1551777 A GB 1551777A GB 17125/76 A GB17125/76 A GB 17125/76A GB 1712576 A GB1712576 A GB 1712576A GB 1551777 A GB1551777 A GB 1551777A
Authority
GB
United Kingdom
Prior art keywords
modulator
electrooptical switch
electrooptical
switch
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
GB17125/76A
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 GB1551777A publication Critical patent/GB1551777A/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
    • G02F1/29—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)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
GB17125/76A 1975-04-30 1976-04-27 Electrooptical switch and modulator Expired GB1551777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513618A FR2309890A1 (en) 1975-04-30 1975-04-30 ELECTRO-OPTICAL SWITCH AND MODULATOR USING THIS SWITCH

Publications (1)

Publication Number Publication Date
GB1551777A true GB1551777A (en) 1979-08-30

Family

ID=9154692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17125/76A Expired GB1551777A (en) 1975-04-30 1976-04-27 Electrooptical switch and modulator

Country Status (5)

Country Link
JP (1) JPS5987B2 (en)
CA (1) CA1057840A (en)
DE (1) DE2619327C2 (en)
FR (1) FR2309890A1 (en)
GB (1) GB1551777A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379086A1 (en) * 1977-01-31 1978-08-25 Thomson Csf ELECTRICALLY CONTROLLED OPTICAL GUIDED TRANSMISSION DEVICE
FR2399736A1 (en) * 1977-08-05 1979-03-02 Thomson Csf METHOD OF MANUFACTURING AN ELECTRO-OPTICAL STRUCTURE INCLUDING AN INTEGRATED ELECTRODE AND OPTOELECTRONIC COMPONENT USING THE SAID STRUCTURE
FR2527026B1 (en) * 1982-05-14 1985-09-06 Thomson Csf BUS CONVERSATIONAL LINK DEVICE WITH UNIMODAL FIBER OPTICS
FR2533714A1 (en) * 1982-09-28 1984-03-30 Thomson Csf NON-LINEAR INTEGRATED OPTICAL COUPLER DEVICE AND PARAMETRIC OSCILLATOR COMPRISING SUCH A DEVICE
FR2555769B1 (en) * 1982-12-23 1986-03-21 Thomson Csf OPTICAL FREQUENCY CONVERTER AND GYROMETER DEVICE COMPRISING SUCH A DEVICE
JPS6276585A (en) * 1985-09-28 1987-04-08 Sharp Corp semiconductor laser device
JPS6285219A (en) * 1985-10-03 1987-04-18 Fuji Photo Film Co Ltd Optical shutter array
JPS6396626A (en) * 1986-10-14 1988-04-27 Nec Corp Waveguide type light control element
JPH029689U (en) * 1988-06-28 1990-01-22
JP2686560B2 (en) * 1989-11-29 1997-12-08 光計測技術開発 株式会社 Light modulation element
JPH0373918A (en) * 1989-08-15 1991-03-28 Hikari Keisoku Gijutsu Kaihatsu Kk Optical modulating element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301553A (en) * 1970-07-14 1972-12-29

Also Published As

Publication number Publication date
FR2309890A1 (en) 1976-11-26
DE2619327A1 (en) 1976-11-11
JPS51134643A (en) 1976-11-22
FR2309890B1 (en) 1978-10-27
CA1057840A (en) 1979-07-03
JPS5987B2 (en) 1984-01-05
DE2619327C2 (en) 1985-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee