BE748881A - Dispositif de production de radiation electromagnetique visible - Google Patents

Dispositif de production de radiation electromagnetique visible

Info

Publication number
BE748881A
BE748881A BE748881DA BE748881A BE 748881 A BE748881 A BE 748881A BE 748881D A BE748881D A BE 748881DA BE 748881 A BE748881 A BE 748881A
Authority
BE
Belgium
Prior art keywords
electromagnetic radiation
production device
visible electromagnetic
radiation production
visible
Prior art date
Application number
Other languages
English (en)
Inventor
H J Guggenheim
L F Johnson
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE748881A publication Critical patent/BE748881A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7772—Halogenides
    • C09K11/7773—Halogenides with alkali or alkaline earth metal
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/0933—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of a semiconductor, e.g. light emitting diode
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1688—Stoichiometric laser compounds, i.e. in which the active element forms one component of a stoichiometric formula rather than being merely a dopant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Lasers (AREA)
BE748881D 1969-04-16 1970-04-13 Dispositif de production de radiation electromagnetique visible BE748881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81673469A 1969-04-16 1969-04-16

Publications (1)

Publication Number Publication Date
BE748881A true BE748881A (fr) 1970-09-16

Family

ID=25221477

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748881D BE748881A (fr) 1969-04-16 1970-04-13 Dispositif de production de radiation electromagnetique visible

Country Status (6)

Country Link
US (1) US3599109A (fr)
BE (1) BE748881A (fr)
FR (1) FR2049067B1 (fr)
GB (1) GB1304211A (fr)
IL (1) IL34298A (fr)
NL (1) NL7005410A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166529A (en) * 1981-04-07 1982-10-14 Omron Tateisi Electronics Co Method and device for measuring temperature
FR2554121B1 (fr) * 1983-11-02 1985-12-06 Rhone Poulenc Spec Chim Nouvelles substances luminescentes " anti-stokes ", leur procede de fabrication et leur application dans tout systeme exploitant la luminescence dans la region spectrale concernee
FR2554122B1 (fr) * 1983-11-02 1987-03-20 Rhone Poulenc Spec Chim Nouvelle composition destinee au marquage de documents et procede de verification de l'authenticite de ces documents
JP2801913B2 (ja) 1986-05-30 1998-09-21 ヒューズ・エアクラフト・カンパニー アップコンバージョンによってポンピングされたレーザ
JP2634525B2 (ja) * 1991-09-27 1997-07-30 松下電器産業株式会社 希土類イオン添加固体光素子、希土類イオン添加光ファイバ素子、希土類イオン添加レーザ素子及び希土類イオン添加光増幅素子
US6849855B1 (en) * 1991-10-09 2005-02-01 Raytheon Company Method for marking and identifying objects coated with up-conversion material
US5541012A (en) * 1992-05-08 1996-07-30 Nippon Telegraph And Telephone Corporation Infrared-to-visible up-conversion material
US5674698A (en) * 1992-09-14 1997-10-07 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
US6399397B1 (en) 1992-09-14 2002-06-04 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
US5736410A (en) * 1992-09-14 1998-04-07 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
US6159686A (en) 1992-09-14 2000-12-12 Sri International Up-converting reporters for biological and other assays
US5698397A (en) * 1995-06-07 1997-12-16 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
US5426656A (en) * 1993-01-25 1995-06-20 Matsushita Electric Industrial Co., Ltd. Laser element doped with rare earth ions, optical amplifier element doped with rare earth ions and rare-earth-ion-doped short-wavelength laser light source apparatus
DE4306789A1 (de) * 1993-03-05 1994-09-08 G Predprijatie Voschod Lasertherapieeinrichtung
US5436919A (en) * 1994-01-25 1995-07-25 Eastman Kodak Company Multiwavelength upconversion waveguide laser
US5852623A (en) * 1995-10-27 1998-12-22 Vloc, Incorporated Cerium activated colquirite laser crystal
CN1129950C (zh) * 1998-10-19 2003-12-03 皇家菲利浦电子有限公司 荧光材料和使用这种荧光材料的荧光屏和放电灯
DE10121095A1 (de) * 2001-04-27 2002-10-31 Philips Corp Intellectual Pty Gasentladungslampe mit Down-Conversion-Leuchtstoff
US7576329B2 (en) * 2003-10-17 2009-08-18 General Electric Company Scintillator compositions, and related processes and articles of manufacture
US7808011B2 (en) * 2004-03-19 2010-10-05 Koninklijke Philips Electronics N.V. Semiconductor light emitting devices including in-plane light emitting layers
US7408201B2 (en) * 2004-03-19 2008-08-05 Philips Lumileds Lighting Company, Llc Polarized semiconductor light emitting device
US8299436B2 (en) * 2005-06-29 2012-10-30 General Electric Company High energy resolution scintillators having high light output
US20080011953A1 (en) * 2006-07-11 2008-01-17 General Electric Company Scintillator composition, article, and associated method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380926A (en) * 1965-01-18 1968-04-30 Rca Corp Method for preparing a europium-activated yttrium vanadate phosphor
US3480877A (en) * 1966-03-23 1969-11-25 Bell Telephone Labor Inc Solid state laser
US3495893A (en) * 1966-10-17 1970-02-17 Bell Telephone Labor Inc Optical limiter utilizing multiphoton absorbing material

Also Published As

Publication number Publication date
FR2049067A1 (fr) 1971-03-26
GB1304211A (fr) 1973-01-24
DE2018352B2 (de) 1972-06-15
IL34298A0 (en) 1970-06-17
US3599109A (en) 1971-08-10
NL7005410A (fr) 1970-10-20
IL34298A (en) 1973-05-31
FR2049067B1 (fr) 1974-03-15
DE2018352A1 (de) 1970-10-29

Similar Documents

Publication Publication Date Title
BE748881A (fr) Dispositif de production de radiation electromagnetique visible
BE757682A (fr) Dispositif de rheoplethysmographie
FR2073152A5 (fr) Dispositif de distribution
BR7017852D0 (pt) Sistema eletronico de vigilancia
AT297244B (de) Glasgegenstand
CA923599A (en) Electromagnetic radiation detection device
CH519711A (fr) Dispositif de pesage
BE757968A (fr) Dispositif a micro-ondes
IT993515B (it) Multiselettore elettronico
CH497751A (de) Elektromagnetischer Zähler
CH531819A (de) Elektromagnetischer Tonabnehmer
CH506847A (de) Elektromagnetisches Zählwerk
BE757784R (fr) Dispositif ameliore de formage
BR7017853D0 (pt) Sistema eletronico de vigilancia
CH544444A (fr) Dispositif de positionnement électromagnétique
AT308633B (de) Elektromagnetischer Vibrator
BE757079A (fr) Dispositif electromagnetique
BE745929A (fr) Dispositif ameliore de formage
BE753162A (fr) Dispositif electromagnetique
BE745927A (fr) Dispositif ameliore de formage
CH506076A (de) Elektromagnetisches Streckenmessgerät
AT302421B (de) Elektromagnetische Impulszähleinrichtung
BE759154A (fr) Dispositif de rivetage
DE1935888B2 (de) Elektromagnetisches schauzeichen
AT297134B (de) Elektromagnetischer Auslöser