FR2216698B1 - - Google Patents

Info

Publication number
FR2216698B1
FR2216698B1 FR7403911A FR7403911A FR2216698B1 FR 2216698 B1 FR2216698 B1 FR 2216698B1 FR 7403911 A FR7403911 A FR 7403911A FR 7403911 A FR7403911 A FR 7403911A FR 2216698 B1 FR2216698 B1 FR 2216698B1
Authority
FR
France
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
FR7403911A
Other versions
FR2216698A1 (fr
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.)
International Standard Electric Corp
Original Assignee
International Standard 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2216698A1 publication Critical patent/FR2216698A1/fr
Application granted granted Critical
Publication of FR2216698B1 publication Critical patent/FR2216698B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Surface Treatment Of Optical Elements (AREA)
FR7403911A 1973-02-06 1974-02-06 Expired FR2216698B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB578373A GB1407351A (en) 1973-02-06 1973-02-06 Injection lasers

Publications (2)

Publication Number Publication Date
FR2216698A1 FR2216698A1 (fr) 1974-08-30
FR2216698B1 true FR2216698B1 (fr) 1977-06-10

Family

ID=9802540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403911A Expired FR2216698B1 (fr) 1973-02-06 1974-02-06

Country Status (6)

Country Link
US (1) US3943462A (fr)
JP (1) JPS576714B2 (fr)
DE (1) DE2403960A1 (fr)
FR (1) FR2216698B1 (fr)
GB (1) GB1407351A (fr)
NL (1) NL7401017A (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178564A (en) * 1976-01-15 1979-12-11 Rca Corporation Half wave protection layers on injection lasers
US4063189A (en) * 1976-04-08 1977-12-13 Xerox Corporation Leaky wave diode laser
JPS52134387A (en) * 1976-05-06 1977-11-10 Oki Electric Ind Co Ltd Semiconductor laser device
JPS5376779A (en) * 1976-12-20 1978-07-07 Hitachi Ltd Semiconductor laser device
JPS5391593A (en) * 1977-01-24 1978-08-11 Oki Electric Ind Co Ltd Semiconductor device
FR2428333A1 (fr) * 1978-06-09 1980-01-04 Thomson Csf " laser " a reflecteur distribue
JPS55115386A (en) * 1979-02-26 1980-09-05 Hitachi Ltd Semiconductor laser unit
US4317086A (en) * 1979-09-13 1982-02-23 Xerox Corporation Passivation and reflector structure for electroluminescent devices
JPS59145588A (ja) * 1983-02-09 1984-08-21 Hitachi Ltd 半導体レ−ザ装置
US4510607A (en) * 1984-01-03 1985-04-09 The United States Of America As Represented By The Secretary Of The Navy Semiconductor laser end-facet coatings for use in solid or liquid environments
JPS61160989A (ja) * 1985-01-09 1986-07-21 Nec Corp 半導体レ−ザアレイ装置とその製造方法
US4730331A (en) * 1985-04-03 1988-03-08 Xerox Corporation Superluminescent LED source
US4638334A (en) * 1985-04-03 1987-01-20 Xerox Corporation Electro-optic line printer with super luminescent LED source
JPS624042A (ja) * 1985-06-22 1987-01-10 新日本製鐵株式会社 コイル結束フ−プの自動切断方法
JPS61296785A (ja) * 1985-06-25 1986-12-27 Sharp Corp 半導体レ−ザアレイ装置
JPS62127309U (fr) * 1986-02-03 1987-08-12
GB8611241D0 (en) * 1986-05-08 1986-06-18 British Telecomm Optical amplifiers
DE3728305A1 (de) * 1987-08-25 1989-03-09 Standard Elektrik Lorenz Ag Halbleiterlaser mit konstanter differentieller quantenausbeute oder konstanter optischer ausgangsleistung
JPH0479010U (fr) * 1990-11-19 1992-07-09
EP0814544B1 (fr) * 1996-06-22 2002-08-21 International Business Machines Corporation Lasers à semi-conducteur avec un revêtement des facettes et méthode de fabrication
US5940424A (en) * 1996-06-24 1999-08-17 International Business Machines Corporation Semiconductor lasers and method for making the same
US5812580A (en) * 1996-11-05 1998-09-22 Coherent, Inc. Laser diode facet coating
US6347107B1 (en) * 1998-07-15 2002-02-12 Eastman Kodak Company System and method of improving intensity control of laser diodes using back facet photodiode
JP2001284715A (ja) * 2000-03-30 2001-10-12 Ando Electric Co Ltd 外部共振器型レーザ光源
US6618409B1 (en) 2000-05-03 2003-09-09 Corning Incorporated Passivation of semiconductor laser facets
US9378203B2 (en) 2008-05-01 2016-06-28 Primal Fusion Inc. Methods and apparatus for providing information of interest to one or more users
US7849090B2 (en) * 2005-03-30 2010-12-07 Primal Fusion Inc. System, method and computer program for faceted classification synthesis
US9177248B2 (en) 2005-03-30 2015-11-03 Primal Fusion Inc. Knowledge representation systems and methods incorporating customization
US8849860B2 (en) 2005-03-30 2014-09-30 Primal Fusion Inc. Systems and methods for applying statistical inference techniques to knowledge representations
US7606781B2 (en) * 2005-03-30 2009-10-20 Primal Fusion Inc. System, method and computer program for facet analysis
US9104779B2 (en) 2005-03-30 2015-08-11 Primal Fusion Inc. Systems and methods for analyzing and synthesizing complex knowledge representations
US10002325B2 (en) 2005-03-30 2018-06-19 Primal Fusion Inc. Knowledge representation systems and methods incorporating inference rules
EP2300966A4 (fr) * 2008-05-01 2011-10-19 Peter Sweeney Procédé, système et programme d'ordinateur pour la génération dynamique guidée par utilisateur de réseaux sémantiques et la synthèse multimédia
US8676732B2 (en) 2008-05-01 2014-03-18 Primal Fusion Inc. Methods and apparatus for providing information of interest to one or more users
US9361365B2 (en) 2008-05-01 2016-06-07 Primal Fusion Inc. Methods and apparatus for searching of content using semantic synthesis
CA3068661C (fr) * 2008-08-29 2022-02-22 Primal Fusion Inc. Systemes et procedes de definition de concepts semantiques et de synthese de relations entre concepts semantiques faisant appel a des definitions de domaines existants
US20110060644A1 (en) * 2009-09-08 2011-03-10 Peter Sweeney Synthesizing messaging using context provided by consumers
US20110060645A1 (en) * 2009-09-08 2011-03-10 Peter Sweeney Synthesizing messaging using context provided by consumers
US9292855B2 (en) 2009-09-08 2016-03-22 Primal Fusion Inc. Synthesizing messaging using context provided by consumers
US9262520B2 (en) 2009-11-10 2016-02-16 Primal Fusion Inc. System, method and computer program for creating and manipulating data structures using an interactive graphical interface
US10474647B2 (en) 2010-06-22 2019-11-12 Primal Fusion Inc. Methods and devices for customizing knowledge representation systems
US9235806B2 (en) 2010-06-22 2016-01-12 Primal Fusion Inc. Methods and devices for customizing knowledge representation systems
WO2012061166A1 (fr) * 2010-10-25 2012-05-10 Binoptics Corporation Cavité de laser à semi-conducteurs longue dans une puce compacte
US11294977B2 (en) 2011-06-20 2022-04-05 Primal Fusion Inc. Techniques for presenting content to a user based on the user's preferences
US20120324367A1 (en) 2011-06-20 2012-12-20 Primal Fusion Inc. System and method for obtaining preferences with a user interface

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849738A (en) * 1973-04-05 1974-11-19 Bell Telephone Labor Inc Multilayer antireflection coatings for solid state lasers

Also Published As

Publication number Publication date
GB1407351A (en) 1975-09-24
NL7401017A (fr) 1974-08-08
US3943462A (en) 1976-03-09
JPS576714B2 (fr) 1982-02-06
JPS49112579A (fr) 1974-10-26
FR2216698A1 (fr) 1974-08-30
DE2403960A1 (de) 1974-08-15

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