DE3465843D1 - Device for producing coherent radiation - Google Patents

Device for producing coherent radiation

Info

Publication number
DE3465843D1
DE3465843D1 DE8484200222T DE3465843T DE3465843D1 DE 3465843 D1 DE3465843 D1 DE 3465843D1 DE 8484200222 T DE8484200222 T DE 8484200222T DE 3465843 T DE3465843 T DE 3465843T DE 3465843 D1 DE3465843 D1 DE 3465843D1
Authority
DE
Germany
Prior art keywords
materials
laser
iii
population inversion
coherent 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
Application number
DE8484200222T
Other languages
English (en)
Inventor
Joachim Hermann Wolter
Robert Edward Horstman
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3465843D1 publication Critical patent/DE3465843D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
    • 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
    • H01S3/0955—Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles
    • H01S3/0959—Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles by an electron beam
DE8484200222T 1983-02-21 1984-02-20 Device for producing coherent radiation Expired DE3465843D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8300631A NL8300631A (nl) 1983-02-21 1983-02-21 Inrichting voor het opwekken van coherente straling.

Publications (1)

Publication Number Publication Date
DE3465843D1 true DE3465843D1 (en) 1987-10-08

Family

ID=19841445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200222T Expired DE3465843D1 (en) 1983-02-21 1984-02-20 Device for producing coherent radiation

Country Status (8)

Country Link
US (1) US4631731A (de)
EP (1) EP0119646B1 (de)
JP (1) JPS59161891A (de)
AT (1) ATE29345T1 (de)
AU (1) AU571488B2 (de)
CA (1) CA1257676A (de)
DE (1) DE3465843D1 (de)
NL (1) NL8300631A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400632A (nl) * 1984-02-29 1985-09-16 Philips Nv Inrichting voor het opwekken van elektromagnetische straling.
DE3538175C2 (de) * 1984-11-21 1996-06-05 Philips Electronics Nv Halbleiteranordnung zum Erzeugen eines Elektronenstromes und ihre Verwendung
NL8701497A (nl) * 1987-06-26 1989-01-16 Philips Nv Halfgeleiderinrichting voor het opwekken van electromagnetische straling.
US4894832A (en) * 1988-09-15 1990-01-16 North American Philips Corporation Wide band gap semiconductor light emitting devices
JP2548352B2 (ja) * 1989-01-17 1996-10-30 松下電器産業株式会社 発光素子およびその製造方法
FR2661566B1 (fr) * 1990-04-25 1995-03-31 Commissariat Energie Atomique Laser compact a semi-conducteur du type a pompage electronique.
FR2690005B1 (fr) * 1992-04-10 1994-05-20 Commissariat A Energie Atomique Canon a electrons compact comportant une source d'electrons a micropointes et laser a semi-conducteur utilisant ce canon pour le pompage electronique.
JPH06104533A (ja) * 1992-09-22 1994-04-15 Matsushita Electric Ind Co Ltd 青色発光素子およびその製造方法
US5513198A (en) * 1993-07-14 1996-04-30 Corning Incorporated Packaging of high power semiconductor lasers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393373A (en) * 1963-07-11 1968-07-16 Stimler Morton Electron stimulated optical maser
US3655986A (en) * 1964-10-20 1972-04-11 Massachusetts Inst Technology Laser device
US3575627A (en) * 1967-12-29 1971-04-20 Rca Corp Cathode-ray tube with screen comprising laser crystals
US3715162A (en) * 1971-04-19 1973-02-06 Minnesota Mining & Mfg Free exciton indirect transition laser
JPS4862392A (de) * 1971-12-06 1973-08-31
US3821773A (en) * 1972-01-24 1974-06-28 Beta Ind Inc Solid state emitting device and method of producing the same
JPS5110074A (ja) * 1974-07-10 1976-01-27 Iichiro Matsumoto Kokuruiseifunho
US3942132A (en) * 1974-09-06 1976-03-02 The United States Of America As Represented By The Secretary Of The Army Combined electron beam semiconductor modulator and junction laser
NL7901122A (nl) * 1979-02-13 1980-08-15 Philips Nv Halfgeleiderlaser en werkwijze ter vervaardiging daarvan.
NL184589C (nl) * 1979-07-13 1989-09-01 Philips Nv Halfgeleiderinrichting voor het opwekken van een elektronenbundel en werkwijze voor het vervaardigen van een dergelijke halfgeleiderinrichting.

Also Published As

Publication number Publication date
AU571488B2 (en) 1988-04-21
EP0119646A1 (de) 1984-09-26
US4631731A (en) 1986-12-23
NL8300631A (nl) 1984-09-17
EP0119646B1 (de) 1987-09-02
AU2473884A (en) 1984-08-30
ATE29345T1 (de) 1987-09-15
JPS59161891A (ja) 1984-09-12
CA1257676A (en) 1989-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee