IT1160140B - Dispositivo convertitore ottico di frequenza e girometro comprendente tale dispositivo - Google Patents

Dispositivo convertitore ottico di frequenza e girometro comprendente tale dispositivo

Info

Publication number
IT1160140B
IT1160140B IT68302/83A IT6830283A IT1160140B IT 1160140 B IT1160140 B IT 1160140B IT 68302/83 A IT68302/83 A IT 68302/83A IT 6830283 A IT6830283 A IT 6830283A IT 1160140 B IT1160140 B IT 1160140B
Authority
IT
Italy
Prior art keywords
frequency converter
optical frequency
gyrometer
converter device
gyrometer including
Prior art date
Application number
IT68302/83A
Other languages
English (en)
Other versions
IT8368302A0 (it
Inventor
Herve Arditty
Michel Papuchon
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of IT8368302A0 publication Critical patent/IT8368302A0/it
Application granted granted Critical
Publication of IT1160140B publication Critical patent/IT1160140B/it

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
    • G02F1/33—Acousto-optical deflection devices
    • G02F1/335—Acousto-optical deflection devices having an optical waveguide structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details
    • G01C19/722—Details of the mechanical construction
    • 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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Integrated Circuits (AREA)
IT68302/83A 1982-12-23 1983-12-14 Dispositivo convertitore ottico di frequenza e girometro comprendente tale dispositivo IT1160140B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221630A FR2555769B1 (fr) 1982-12-23 1982-12-23 Dispositif optique convertisseur de frequence et gyrometre comprenant un tel dispositif

Publications (2)

Publication Number Publication Date
IT8368302A0 IT8368302A0 (it) 1983-12-14
IT1160140B true IT1160140B (it) 1987-03-04

Family

ID=9280439

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68302/83A IT1160140B (it) 1982-12-23 1983-12-14 Dispositivo convertitore ottico di frequenza e girometro comprendente tale dispositivo

Country Status (6)

Country Link
CA (1) CA1255139A (it)
DE (1) DE3346058C2 (it)
FR (1) FR2555769B1 (it)
GB (1) GB2151806B (it)
IT (1) IT1160140B (it)
NL (1) NL192466C (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799750A (en) * 1983-11-04 1989-01-24 Canon Kabushiki Kaisha Optical function element and a method for manufacturing the same
JPS60119522A (ja) * 1983-12-02 1985-06-27 Canon Inc 導波路型光変調または偏向器
NL8800939A (nl) * 1988-04-12 1989-11-01 Philips Nv Stralingskoppelinrichting.
US5054873A (en) * 1989-12-04 1991-10-08 Northrop Corporation High density integrated optical multiplexer/demultiplexer
DE4230300A1 (de) * 1992-09-10 1994-03-17 Bosch Gmbh Robert Integriertes akusto-optisches Bauelement
DE19640725A1 (de) * 1996-10-02 1998-04-09 Reinhold Prof Dr Ing Noe Netzwerkanalysator
CN109037873B (zh) * 2018-06-24 2023-07-25 电子科技大学 一种带过渡结构的模式复合传输线

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850503A (en) * 1972-10-26 1974-11-26 Texas Instruments Inc Asymmetric waveguide pair acoustic surface wave switch
FR2309890A1 (fr) * 1975-04-30 1976-11-26 Thomson Csf Commutateur electro-optique et modulateur utilisant ce commutateur
JPS5241541A (en) * 1975-09-29 1977-03-31 Nippon Telegr & Teleph Corp <Ntt> Input-output equipment for optical fibers
US3992079A (en) * 1975-12-11 1976-11-16 The United States Of America As Represented By The Secretary Of The Navy Frequency tunable acoustooptic mode filter
US4138196A (en) * 1977-07-06 1979-02-06 The United States Of America As Represented By The Secretary Of The Army Fiber interferometer rotary motion sensor
FR2399736A1 (fr) * 1977-08-05 1979-03-02 Thomson Csf Procede de fabrication d'une structure electro-optique comportant une electrode integree et composant optoelectronique utilisant ladite structure
US4157860A (en) * 1977-10-11 1979-06-12 Bell Telephone Laboratories, Incorporated Dual polarization electromagnetic switch and modulator
US4326803A (en) * 1979-09-20 1982-04-27 Northrop Corporation Thin film laser gyro
DE3013335A1 (de) * 1980-04-05 1981-10-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Akustooptischer modulator
DE3115804A1 (de) * 1981-04-18 1982-11-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "ringinterferometer"

Also Published As

Publication number Publication date
GB2151806A (en) 1985-07-24
NL192466C (nl) 1997-08-04
FR2555769A1 (fr) 1985-05-31
CA1255139A (en) 1989-06-06
NL8304435A (nl) 1985-05-01
DE3346058C2 (de) 1995-11-02
DE3346058A1 (de) 1986-04-24
FR2555769B1 (fr) 1986-03-21
NL192466B (nl) 1997-04-01
GB2151806B (en) 1986-12-03
IT8368302A0 (it) 1983-12-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128