FR2569869B1 - Procede et dispositif pour commander la transmission d'energie de rayonnement, tels que transistors - Google Patents

Procede et dispositif pour commander la transmission d'energie de rayonnement, tels que transistors

Info

Publication number
FR2569869B1
FR2569869B1 FR858513180A FR8513180A FR2569869B1 FR 2569869 B1 FR2569869 B1 FR 2569869B1 FR 858513180 A FR858513180 A FR 858513180A FR 8513180 A FR8513180 A FR 8513180A FR 2569869 B1 FR2569869 B1 FR 2569869B1
Authority
FR
France
Prior art keywords
transistors
controlling
transmission
radiation energy
radiation
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 - Lifetime
Application number
FR858513180A
Other languages
English (en)
Other versions
FR2569869A1 (fr
Inventor
Tom Henningsen
Theresa Ann Gould
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2569869A1 publication Critical patent/FR2569869A1/fr
Application granted granted Critical
Publication of FR2569869B1 publication Critical patent/FR2569869B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • 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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/02—Frequency-changing of light, e.g. by quantum counters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR858513180A 1984-09-04 1985-09-04 Procede et dispositif pour commander la transmission d'energie de rayonnement, tels que transistors Expired - Lifetime FR2569869B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/646,723 US4693545A (en) 1984-09-04 1984-09-04 Apparatus for the controlled transmission of light

Publications (2)

Publication Number Publication Date
FR2569869A1 FR2569869A1 (fr) 1986-03-07
FR2569869B1 true FR2569869B1 (fr) 1990-07-20

Family

ID=24594204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858513180A Expired - Lifetime FR2569869B1 (fr) 1984-09-04 1985-09-04 Procede et dispositif pour commander la transmission d'energie de rayonnement, tels que transistors

Country Status (7)

Country Link
US (1) US4693545A (fr)
JP (1) JPS61129621A (fr)
KR (1) KR940001898B1 (fr)
CA (1) CA1245329A (fr)
DE (1) DE3531373A1 (fr)
FR (1) FR2569869B1 (fr)
GB (1) GB2164168B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938556A (en) * 1983-11-25 1990-07-03 The Board Of Trustees Of The Leland Stanford Junior University Superfluorescent broadband fiber laser source
US4958921A (en) * 1986-09-19 1990-09-25 The United States Of America As Represented By The United States Department Of Energy Light-driven phase shifter
US4947134A (en) * 1987-10-30 1990-08-07 American Telephone And Telegraph Company Lightwave systems using optical amplifiers
KR940001043B1 (ko) * 1989-07-20 1994-02-08 스미도모덴기고오교오 가부시기가이샤 파이버형 광증폭기
US5274658A (en) * 1989-07-31 1993-12-28 Loral Vought Systems Corporation Population inversion by excited energy level absorption
US5164953A (en) * 1989-07-31 1992-11-17 Ltv Aerospace And Defense Company Population inversion by excited energy level absorption
US5064265A (en) * 1990-06-04 1991-11-12 Hoechst Celanese Corp. Optical parametric amplifier
DE69635494T2 (de) * 1996-02-14 2006-08-03 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Optisches steuerungsverfahren und optische steuerungsvorrichtung
US5892615A (en) * 1997-03-17 1999-04-06 Sdl, Inc. Output power enhancement in optical fiber lasers
WO1999008149A1 (fr) 1997-08-08 1999-02-18 Japan, As Represented By Director General Of Agency Of Industrial Science And Technology Element optique, procede et appareil de commande optique et procede de fabrication dudit element optique
AU2001234594A1 (en) * 2000-03-10 2001-09-24 Corning Incorporated Optical fiber with absorbing overclad glass layer
AU2001233709A1 (en) * 2000-09-08 2002-03-22 Steven Low Optical switching device
US7269190B2 (en) * 2002-10-02 2007-09-11 The Board Of Trustees Of The Leland Stanford Junior University Er-doped superfluorescent fiber source with enhanced mean wavelength stability
US7466411B2 (en) * 2005-05-26 2008-12-16 Inphase Technologies, Inc. Replacement and alignment of laser
EP1780581A1 (fr) * 2005-10-28 2007-05-02 Uwe Prochnow Elément de modulation de lumière pouvant être commandé et dispositif destiné à son utilisation
US7945131B1 (en) * 2008-01-11 2011-05-17 Kotusa, Inc. System having optical amplifier incorporated into stacked optical devices
JP6717050B2 (ja) * 2016-05-23 2020-07-01 日産自動車株式会社 表示装置および表示装置の制御方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440562A (en) * 1964-06-15 1969-04-22 Warner Lambert Pharmaceutical Bistable laser structure
US3521070A (en) * 1967-11-24 1970-07-21 Bell Telephone Labor Inc Optical gate
US3931591A (en) * 1970-08-21 1976-01-06 Ppg Industries, Inc. Q-switching device for glass lasers
US3909749A (en) * 1971-05-12 1975-09-30 Bell Telephone Labor Inc Optical transmission employing modulation transfer to a new carrier by two-photon absorption
DE2303078C3 (de) * 1972-02-01 1980-05-14 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Lichtmodulationselement
US3874782A (en) * 1973-10-01 1975-04-01 Bell Telephone Labor Inc Light-guiding switch, modulator and deflector employing antisotropic substrate
US4209690A (en) * 1975-11-18 1980-06-24 Bell Telephone Laboratories, Incorporated Induced absorption elements
US4382660A (en) * 1976-06-16 1983-05-10 Massachusetts Institute Of Technology Optical transistors and logic circuits embodying the same
US4160956A (en) * 1976-07-26 1979-07-10 United Technologies Corporation Nuclear-pumped uranyl salt laser
JPS5426901A (en) * 1977-08-01 1979-02-28 Hara Kouichirou Vibration free crusher
US4364014A (en) * 1978-03-30 1982-12-14 Gray Richard W Optical modulator
JPS563530A (en) * 1979-06-23 1981-01-14 Tokyo Tsuushin Kouzai Kk Telephone set safety device
US4633475A (en) * 1983-06-10 1986-12-30 Allied Corporation Optical limiter

Also Published As

Publication number Publication date
GB2164168B (en) 1988-06-22
CA1245329A (fr) 1988-11-22
KR860002887A (ko) 1986-04-30
GB2164168A (en) 1986-03-12
FR2569869A1 (fr) 1986-03-07
DE3531373A1 (de) 1986-03-13
JPS61129621A (ja) 1986-06-17
US4693545A (en) 1987-09-15
GB8521294D0 (en) 1985-10-02
KR940001898B1 (ko) 1994-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse