ES463747A1 - Perfeccionamientos introducidos en una lampara de descarga en vapor de mercurio a baja presion. - Google Patents

Perfeccionamientos introducidos en una lampara de descarga en vapor de mercurio a baja presion.

Info

Publication number
ES463747A1
ES463747A1 ES463747A ES463747A ES463747A1 ES 463747 A1 ES463747 A1 ES 463747A1 ES 463747 A ES463747 A ES 463747A ES 463747 A ES463747 A ES 463747A ES 463747 A1 ES463747 A1 ES 463747A1
Authority
ES
Spain
Prior art keywords
pressure mercury
discharge tube
discharge lamp
low
mercury vapour
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
ES463747A
Other languages
English (en)
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
Publication of ES463747A1 publication Critical patent/ES463747A1/es
Expired legal-status Critical Current

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
ES463747A 1976-11-02 1977-10-31 Perfeccionamientos introducidos en una lampara de descarga en vapor de mercurio a baja presion. Expired ES463747A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7612157A NL7612157A (nl) 1976-11-02 1976-11-02 Lagedrukkwikdampontladingslamp.

Publications (1)

Publication Number Publication Date
ES463747A1 true ES463747A1 (es) 1978-06-16

Family

ID=19827157

Family Applications (1)

Application Number Title Priority Date Filing Date
ES463747A Expired ES463747A1 (es) 1976-11-02 1977-10-31 Perfeccionamientos introducidos en una lampara de descarga en vapor de mercurio a baja presion.

Country Status (9)

Country Link
JP (1) JPS5356879A (es)
BE (1) BE860368A (es)
BR (1) BR7707292A (es)
DE (1) DE2747330A1 (es)
ES (1) ES463747A1 (es)
FR (1) FR2369679A1 (es)
GB (1) GB1565128A (es)
IT (1) IT1088173B (es)
NL (1) NL7612157A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844967A1 (de) * 1978-10-16 1980-04-30 Wolff System Service Gmbh Stabfoermige leuchtstofflampe fuer ein bestrahlungsgeraet
JPS56143654A (en) * 1980-04-08 1981-11-09 Toshiba Corp Fluorescent lamp
EP0348943A1 (en) * 1988-06-30 1990-01-03 Toshiba Lighting & Technology Corporation Fluorescent lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.

Also Published As

Publication number Publication date
DE2747330A1 (de) 1978-05-11
GB1565128A (en) 1980-04-16
BE860368A (fr) 1978-05-02
NL7612157A (nl) 1978-05-05
IT1088173B (it) 1985-06-10
FR2369679B1 (es) 1982-10-15
BR7707292A (pt) 1978-07-18
FR2369679A1 (fr) 1978-05-26
JPS5356879A (en) 1978-05-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103