BR7707292A - LOW PRESSURE MERCURY STEAM DISCHARGE LAMP - Google Patents

LOW PRESSURE MERCURY STEAM DISCHARGE LAMP

Info

Publication number
BR7707292A
BR7707292A BR7707292A BR7707292A BR7707292A BR 7707292 A BR7707292 A BR 7707292A BR 7707292 A BR7707292 A BR 7707292A BR 7707292 A BR7707292 A BR 7707292A BR 7707292 A BR7707292 A BR 7707292A
Authority
BR
Brazil
Prior art keywords
low pressure
discharge lamp
pressure mercury
steam discharge
mercury steam
Prior art date
Application number
BR7707292A
Other languages
Portuguese (pt)
Inventor
L Vrenken
R Peters
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
Publication of BR7707292A publication Critical patent/BR7707292A/en

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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials 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)
BR7707292A 1976-11-02 1977-10-31 LOW PRESSURE MERCURY STEAM DISCHARGE LAMP BR7707292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7612157A NL7612157A (en) 1976-11-02 1976-11-02 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
BR7707292A true BR7707292A (en) 1978-07-18

Family

ID=19827157

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707292A BR7707292A (en) 1976-11-02 1977-10-31 LOW PRESSURE MERCURY STEAM DISCHARGE LAMP

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844967A1 (en) * 1978-10-16 1980-04-30 Wolff System Service Gmbh STAINLESS FLUORESCENT LAMP FOR A RADIATION DEVICE
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 (en) * 1972-11-03 Philips Nv LUMINESCENT SCREEN, AS WELL AS DISCHARGE LAMP AND KATHODE BEAM TUBE, FITTED WITH SUCH SCREEN.

Also Published As

Publication number Publication date
GB1565128A (en) 1980-04-16
IT1088173B (en) 1985-06-10
NL7612157A (en) 1978-05-05
JPS5356879A (en) 1978-05-23
FR2369679B1 (en) 1982-10-15
FR2369679A1 (en) 1978-05-26
BE860368A (en) 1978-05-02
ES463747A1 (en) 1978-06-16
DE2747330A1 (en) 1978-05-11

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