JPS55134818A - Luminuous intensity modulator - Google Patents

Luminuous intensity modulator

Info

Publication number
JPS55134818A
JPS55134818A JP4343180A JP4343180A JPS55134818A JP S55134818 A JPS55134818 A JP S55134818A JP 4343180 A JP4343180 A JP 4343180A JP 4343180 A JP4343180 A JP 4343180A JP S55134818 A JPS55134818 A JP S55134818A
Authority
JP
Japan
Prior art keywords
luminuous
intensity modulator
modulator
intensity
luminuous intensity
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.)
Granted
Application number
JP4343180A
Other languages
English (en)
Other versions
JPS6261123B2 (ja
Inventor
Papushiyon Mishieru
Piyutsuhi Kuroodo
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9223892&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS55134818(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of JPS55134818A publication Critical patent/JPS55134818A/ja
Publication of JPS6261123B2 publication Critical patent/JPS6261123B2/ja
Granted 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 
    • G02F1/21—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  by interference
    • G02F1/225—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  by interference in an optical waveguide structure
    • 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 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/19—Function characteristic linearised modulation; reduction of harmonic distortions

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP4343180A 1979-04-03 1980-04-02 Luminuous intensity modulator Granted JPS55134818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908372A FR2453426A1 (fr) 1979-04-03 1979-04-03 Modulateur d'intensite lumineuse en optique integree et circuit optique integre comportant un tel modulateur

Publications (2)

Publication Number Publication Date
JPS55134818A true JPS55134818A (en) 1980-10-21
JPS6261123B2 JPS6261123B2 (ja) 1987-12-19

Family

ID=9223892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4343180A Granted JPS55134818A (en) 1979-04-03 1980-04-02 Luminuous intensity modulator

Country Status (6)

Country Link
US (1) US4340272A (ja)
EP (1) EP0017571B1 (ja)
JP (1) JPS55134818A (ja)
CA (1) CA1142251A (ja)
DE (1) DE3069398D1 (ja)
FR (1) FR2453426A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6360432A (ja) * 1986-08-30 1988-03-16 Fujitsu Ltd 導波路光位相変調器の駆動方法
US7200289B2 (en) 2000-03-15 2007-04-03 Sumitomo Osaka Cement Co., Ltd. Optical waveguide modulator with output light monitor

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515430A (en) * 1980-09-15 1985-05-07 Massachusetts Institute Of Technology Integrated optical transducers
US4415226A (en) * 1980-12-31 1983-11-15 Battelle Memorial Institute Apparatus for controlling light in electrooptic waveguides with individually addressable electrodes
GB2096785B (en) * 1981-04-09 1984-10-10 Standard Telephones Cables Ltd Integrated optic device
FR2508659A1 (fr) * 1981-06-26 1982-12-31 Thomson Csf Procede et dipositif optique de conversion analogique-numerique
FR2510846A1 (fr) * 1981-07-31 1983-02-04 Trt Telecom Radio Electr Dispositif de couplage d'un emetteur et d'un recepteur de rayonnement a une extremite d'une fibre optique
US4445751A (en) * 1981-10-19 1984-05-01 Westinghouse Electric Corp. Metal coated, tapered, optical fiber coupled to substrate and method of fabrication
US4474429A (en) * 1982-03-04 1984-10-02 Westinghouse Electric Corp. Affixing an optical fiber to an optical device
FR2528991A1 (fr) * 1982-06-22 1983-12-23 Thomson Csf Dispositif optique integre modulateur independant de la polarisation incidente
FR2533714A1 (fr) * 1982-09-28 1984-03-30 Thomson Csf Dispositif coupleur optique integre non lineaire et oscillateur parametrique comprenant un tel dispositif
FR2558270B1 (fr) * 1984-01-18 1986-04-25 Comp Generale Electricite Modulateur electro-optique interferentiel a haute sensibilite
US4798437A (en) * 1984-04-13 1989-01-17 Massachusetts Institute Of Technology Method and apparatus for processing analog optical wave signals
US4607909A (en) * 1984-06-14 1986-08-26 Polaroid Corporation Method for modulating a carrier wave
US4887878A (en) * 1984-06-14 1989-12-19 Polaroid Corporation Optical modulation device
DE3671986D1 (de) * 1985-03-18 1990-07-19 Nec Corp Vorrichtung zur regelung der polarisation mit einem strahlteiler.
SE463740B (sv) * 1985-04-30 1991-01-14 Ericsson Telefon Ab L M Elektrooptisk modulator
US4776657A (en) * 1986-03-25 1988-10-11 Tektronix, Inc. Electro-optic phase shifter with reduced input capacitance
US4768848A (en) * 1987-05-29 1988-09-06 Westinghouse Electric Corp. Fiber optic repeater
US4799797A (en) * 1987-11-17 1989-01-24 The Boeing Company Coherence multiplexing of optical sensors
US4899042A (en) * 1987-11-17 1990-02-06 The Boeing Company Integrated optic field sensor consisting of an interferometer formed in substrate
US4866698A (en) * 1987-11-17 1989-09-12 The Boeing Company Multiplexed optical communication system
US5016958A (en) * 1989-02-07 1991-05-21 E. I. Du Pont De Nemours And Company Optical switch having a phase change region therein
US5015053A (en) * 1989-04-25 1991-05-14 Massachusetts Institute Of Technology Reduction of modulator non-linearities with independent bias angle control
US5002353A (en) * 1989-04-25 1991-03-26 Massachusetts Institute Of Technology Apparatus and method for reducing modulator nonlinearities
US5287212A (en) * 1989-09-07 1994-02-15 Cox Charles H Optical link
US5126870A (en) * 1989-12-22 1992-06-30 Raynet Corporation Linear broadband signal generator using primary and secondary optical modulators
US5064264A (en) * 1990-10-26 1991-11-12 International Business Machines Corporation Photorefractive materials
FR2664712B1 (fr) * 1991-10-30 1994-04-15 Thomson Csf Dispositif de modulation optique a cellules deformables.
SE469458B (sv) * 1991-12-20 1993-07-05 Ericsson Telefon Ab L M Foerfarande foer att linearisera en oeverfoeringsfunktion
US5361157A (en) * 1992-08-25 1994-11-01 Nippon Hoso Kyokai Bidirectional light transmission system and optical device therefor
FR2784185B1 (fr) 1998-10-06 2001-02-02 Thomson Csf Dispositif pour l'harmonisation entre une voie d'emission laser et une voie passive d'observation
JP2002054998A (ja) * 2000-08-10 2002-02-20 Agilent Technol Inc 光サンプリングシステム
US7065302B1 (en) 2000-09-15 2006-06-20 Lockheed Martin Corporation High efficiency optical feedback modulator and method of operation
US6760493B2 (en) * 2001-06-28 2004-07-06 Avanex Corporation Coplanar integrated optical waveguide electro-optical modulator
GB2408811B (en) * 2003-12-06 2005-11-23 Bookham Technology Plc Optical Modulator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1013854A (en) * 1973-02-20 1977-07-12 John S. Winslow Videodisc mastering system
JPS49115562A (ja) * 1973-03-08 1974-11-05
US4070094A (en) * 1975-08-25 1978-01-24 The United States Of America As Represented By The Secretary Of The Navy Optical waveguide interferometer modulator-switch
US3995311A (en) * 1975-09-22 1976-11-30 The United States Of America As Represented By The Secretary Of The Navy Optical logic elements
US4211467A (en) * 1978-01-13 1980-07-08 Bell Telephone Laboratories, Incorporated Optically-controlled two-channel integrated optical switch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6360432A (ja) * 1986-08-30 1988-03-16 Fujitsu Ltd 導波路光位相変調器の駆動方法
US7200289B2 (en) 2000-03-15 2007-04-03 Sumitomo Osaka Cement Co., Ltd. Optical waveguide modulator with output light monitor
US7359581B2 (en) 2000-03-15 2008-04-15 Sumitomo Osaka Cement Co., Ltd. Optical waveguide modulator with output light monitor
US7532778B2 (en) 2000-03-15 2009-05-12 Sumitomo Osaka Cement Co., Ltd. Optical waveguide modulator equipped with an output light monitor

Also Published As

Publication number Publication date
EP0017571A1 (fr) 1980-10-15
CA1142251A (en) 1983-03-01
EP0017571B1 (fr) 1984-10-10
DE3069398D1 (en) 1984-11-15
US4340272A (en) 1982-07-20
JPS6261123B2 (ja) 1987-12-19
FR2453426A1 (fr) 1980-10-31
FR2453426B1 (ja) 1982-11-19

Similar Documents

Publication Publication Date Title
JPS55134818A (en) Luminuous intensity modulator
JPS565523A (en) Acoustoooptical modulator
DE3065968D1 (en) Acousto-optical modulator
JPS55140305A (en) Frequency modulator
JPS5628462A (en) Lamp
JPS55135212A (en) Frequency modulator
GB2058533B (en) Spreader
JPS54121756A (en) Light modulator
GB2046937B (en) Optical intensity modulators
GB2072958B (en) Lamps
GB2060297B (en) Modulating amplifiers
JPS5641659A (en) Xxray source
JPS5686434A (en) Lamp
JPS5618362A (en) Lamp
GB2058534B (en) Spreader
DE3068887D1 (en) Light
JPS55119713A (en) Modulator
JPS5678888A (en) Patternngenerator using lighttpen
JPS544056A (en) Modulator
GB2050132B (en) Spreader
JPS56117295A (en) Modulator
JPS5455458A (en) Light modulator
JPS5696405A (en) Lamp
JPS569963A (en) Lamp
ZA802190B (en) Lamp