IT1088173B - Lampada a scarica a vapori di mercurio a bassa pressione - Google Patents

Lampada a scarica a vapori di mercurio a bassa pressione

Info

Publication number
IT1088173B
IT1088173B IT29230/77A IT2923077A IT1088173B IT 1088173 B IT1088173 B IT 1088173B IT 29230/77 A IT29230/77 A IT 29230/77A IT 2923077 A IT2923077 A IT 2923077A IT 1088173 B IT1088173 B IT 1088173B
Authority
IT
Italy
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
IT29230/77A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1088173B publication Critical patent/IT1088173B/it

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)
IT29230/77A 1976-11-02 1977-10-31 Lampada a scarica a vapori di mercurio a bassa pressione IT1088173B (it)

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
IT1088173B true IT1088173B (it) 1985-06-10

Family

ID=19827157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29230/77A IT1088173B (it) 1976-11-02 1977-10-31 Lampada a scarica a vapori di mercurio a bassa pressione

Country Status (9)

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

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
ES463747A1 (es) 1978-06-16
FR2369679B1 (it) 1982-10-15
BR7707292A (pt) 1978-07-18
FR2369679A1 (fr) 1978-05-26
JPS5356879A (en) 1978-05-23

Similar Documents

Publication Publication Date Title
IT1098129B (it) Lampada a scarica,a vapori di mercurio,a bassa pressione
IT1060897B (it) Lampada a scarica a vapori di mercurio a bassa pressione
IT1136782B (it) Lampada a scarica a vapori di mercurio a bassa pressione
IT1111903B (it) Lampada a scarica,a vapori di mercurio,a bassa pressione
IT1098162B (it) Lampada a scarica,a vapori di mercurio a bassa pressione
IT1022568B (it) Lampada a scarica a vapore di mercurio a bassa pressione
IT7867674A0 (it) Lampada a scarica nei vapori di mercurio ad alta pressione
IT1111542B (it) Lampada a scarica,a vapori di sodio,ad alta pressione
IT1130389B (it) Metodo di produzione di lampade a scarica,a vapori di mercurio a bassa pressione
IT8020133A0 (it) Lampada a scarica, a vapori di mercurio, ad alta pressione
IT1037912B (it) Lampada a scarica a vapori di mercurio ad alta pressione
AT354563B (de) Niederdruckquecksilberdampfentladungslampe
IT1100876B (it) Lampada a scarica,a vapori di mercurio,a bassa pressione
IT8067350A0 (it) Lampada a scarica elettrica nei vapori di mercurio a bassa pressione
IT1131551B (it) Lampada a scarica,a vapori di mercurio,a bassa pressione
IT7822989A0 (it) Lampada a scarica, a vapore di mercurio, a bassa pressione.
BR7600614A (pt) Lampada de descarga de vapor de mercurio de baixa pressao
IT1084880B (it) Lampada a scarica,a vapori di mercurio a bassa pressione
NL7703705A (nl) Hogedrukkwikdamp-ontladingslamp.
IT1028207B (it) Lampada a scarica a vapori di mercurio a bassa pressione
IT1107874B (it) Lampada a scarica a vapori di mercurio a bassa pressione
IT1111901B (it) Lampada a scarica,a vapori di sodio,a bassa pressione
IT1088601B (it) Lampada a scarica,a vapori di sodio,a bassa pressione
IT1125691B (it) Lampada a scarica,a vapori di mercurio,a bassa pressione
IT1088175B (it) Lampada a scarica a vapori di mercurio a bassa pressione