IT7822989A0 - Lampada a scarica, a vapore di mercurio, a bassa pressione. - Google Patents

Lampada a scarica, a vapore di mercurio, a bassa pressione.

Info

Publication number
IT7822989A0
IT7822989A0 IT7822989A IT2298978A IT7822989A0 IT 7822989 A0 IT7822989 A0 IT 7822989A0 IT 7822989 A IT7822989 A IT 7822989A IT 2298978 A IT2298978 A IT 2298978A IT 7822989 A0 IT7822989 A0 IT 7822989A0
Authority
IT
Italy
Prior art keywords
low pressure
discharge lamp
mercury vapor
mercury
vapor
Prior art date
Application number
IT7822989A
Other languages
English (en)
Other versions
IT1096267B (it
Inventor
Marinus G A Tak
Robert C 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 IT7822989A0 publication Critical patent/IT7822989A0/it
Application granted granted Critical
Publication of IT1096267B publication Critical patent/IT1096267B/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, 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • 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
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
IT22989/78A 1977-05-06 1978-05-03 Lampada a scarica,a vapore di mercurio,a bassa pressione IT1096267B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7705030,A NL182998C (nl) 1977-05-06 1977-05-06 Lagedrukkwikdampontladingslamp.

Publications (2)

Publication Number Publication Date
IT7822989A0 true IT7822989A0 (it) 1978-05-03
IT1096267B IT1096267B (it) 1985-08-26

Family

ID=19828506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22989/78A IT1096267B (it) 1977-05-06 1978-05-03 Lampada a scarica,a vapore di mercurio,a bassa pressione

Country Status (9)

Country Link
US (1) US4166234A (it)
JP (2) JPS53139381A (it)
BE (1) BE866743A (it)
CA (1) CA1112285A (it)
DE (1) DE2819614C2 (it)
FR (1) FR2390000B1 (it)
GB (1) GB1598946A (it)
IT (1) IT1096267B (it)
NL (1) NL182998C (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187212B (nl) * 1978-11-21 1991-02-01 Philips Nv Luminescerend terrair aluminaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
US4357559A (en) * 1980-03-17 1982-11-02 General Electric Company Fluorescent lamp utilizing phosphor combination
JPS56143654A (en) * 1980-04-08 1981-11-09 Toshiba Corp Fluorescent lamp
NL8600023A (nl) * 1986-01-08 1987-08-03 Philips Nv Lagedrukkwikdampontladingslamp.
US4806824A (en) * 1986-04-04 1989-02-21 General Electric Company Fluorescent lamp using multi-layer phosphor coating
US5581157A (en) * 1992-05-20 1996-12-03 Diablo Research Corporation Discharge lamps and methods for making discharge lamps
TW214598B (en) * 1992-05-20 1993-10-11 Diablo Res Corp Impedance matching and filter network for use with electrodeless discharge lamp
US5306986A (en) * 1992-05-20 1994-04-26 Diablo Research Corporation Zero-voltage complementary switching high efficiency class D amplifier
US5397966A (en) * 1992-05-20 1995-03-14 Diablo Research Corporation Radio frequency interference reduction arrangements for electrodeless discharge lamps
AU4245193A (en) * 1992-06-05 1994-01-04 Diablo Research Corporation Electrodeless discharge lamp containing push-pull class e amplifier and bifilar coil
TW210397B (en) * 1992-06-05 1993-08-01 Diablo Res Corp Base mechanism to attach an electrodeless discharge light bulb to a socket in a standard lamp harp structure
DE69837500T2 (de) * 1997-11-06 2007-12-13 Matsushita Electric Industrial Co., Ltd., Kadoma Phosphormaterial und Plasma-Anzeigetafel

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD21147A (it) *
US2103032A (en) * 1934-11-13 1937-12-21 Gen Electric Gaseous electric discharge lamp device
US3255373A (en) * 1957-09-18 1966-06-07 Westinghouse Electric Corp Halophosphate phosphor material of improved luminosity and maintenance characteristics for fluorescent lamps
US2962616A (en) * 1959-05-01 1960-11-29 Sylvania Electric Prod Fluorescent lamp
US3023340A (en) * 1959-10-29 1962-02-27 Westinghouse Electric Corp Phosphor, lamp and method
GB944725A (en) * 1961-01-13 1963-12-18 Gen Electric Co Ltd Improvements in low pressure mercury vapour fluorescent electric discharge lamps
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
US3833827A (en) * 1973-04-13 1974-09-03 Gte Sylvania Inc Lamp employing a silica modified phospher
JPS5543547B2 (it) * 1973-07-23 1980-11-06
US3875453A (en) * 1973-08-10 1975-04-01 Westinghouse Electric Corp Lamp with high color-discrimination capability
NL164697C (nl) * 1973-10-05 1981-01-15 Philips Nv Lagedrukkwikdampontladingslamp.
NL7400223A (nl) * 1974-01-08 1975-07-10 Philips Nv Lagedrukkwikdampontladingslamp.
NL165605C (nl) * 1974-03-15 1981-04-15 Philips Nv Electrische gasontladingslamp.
US3992645A (en) * 1975-07-02 1976-11-16 General Electric Company Magnesium aluminate gallate phosphors and reprographic lamp containing same

Also Published As

Publication number Publication date
JPH0126038Y2 (it) 1989-08-03
FR2390000A1 (fr) 1978-12-01
GB1598946A (en) 1981-09-23
BE866743A (fr) 1978-11-06
DE2819614A1 (de) 1978-11-09
JPS53139381A (en) 1978-12-05
FR2390000B1 (fr) 1983-01-07
DE2819614C2 (de) 1988-10-06
JPS611262U (ja) 1986-01-07
IT1096267B (it) 1985-08-26
NL7705030A (nl) 1978-11-08
NL182998C (nl) 1988-06-16
CA1112285A (en) 1981-11-10
US4166234A (en) 1979-08-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950531