NL157942B - Stralingsbron met een lagedrukcadmiumdampontladingsbuis en een luminescerend scherm. - Google Patents

Stralingsbron met een lagedrukcadmiumdampontladingsbuis en een luminescerend scherm.

Info

Publication number
NL157942B
NL157942B NL6712085.A NL6712085A NL157942B NL 157942 B NL157942 B NL 157942B NL 6712085 A NL6712085 A NL 6712085A NL 157942 B NL157942 B NL 157942B
Authority
NL
Netherlands
Prior art keywords
low
radiation source
discharge tube
vapor discharge
pressure vapor
Prior art date
Application number
NL6712085.A
Other languages
English (en)
Other versions
NL6712085A (nl
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
Priority to NL6712085.A priority Critical patent/NL157942B/nl
Priority to DE19681764903 priority patent/DE1764903C3/de
Priority to ES357705A priority patent/ES357705A1/es
Priority to GB41473/68A priority patent/GB1214699A/en
Priority to JP43062157A priority patent/JPS4833944B1/ja
Priority to BE720329D priority patent/BE720329A/xx
Priority to FR1581270D priority patent/FR1581270A/fr
Priority to US756933A priority patent/US3555336A/en
Publication of NL6712085A publication Critical patent/NL6712085A/xx
Publication of NL157942B publication Critical patent/NL157942B/nl

Links

Classifications

    • 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
    • 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
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals

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)
NL6712085.A 1967-09-02 1967-09-02 Stralingsbron met een lagedrukcadmiumdampontladingsbuis en een luminescerend scherm. NL157942B (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL6712085.A NL157942B (nl) 1967-09-02 1967-09-02 Stralingsbron met een lagedrukcadmiumdampontladingsbuis en een luminescerend scherm.
DE19681764903 DE1764903C3 (de) 1967-09-02 1968-08-30 Niederdruck -Cad miumdampf-Entladungslampe
ES357705A ES357705A1 (es) 1967-09-02 1968-08-30 Un dispositivo para la produccion de radiaciones.
GB41473/68A GB1214699A (en) 1967-09-02 1968-08-30 Gas discharge lamps
JP43062157A JPS4833944B1 (nl) 1967-09-02 1968-08-31
BE720329D BE720329A (nl) 1967-09-02 1968-09-02
FR1581270D FR1581270A (nl) 1967-09-02 1968-09-02
US756933A US3555336A (en) 1967-09-02 1968-09-03 Cadmium vapor discharge lamp containing a europium activated phosphor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6712085.A NL157942B (nl) 1967-09-02 1967-09-02 Stralingsbron met een lagedrukcadmiumdampontladingsbuis en een luminescerend scherm.

Publications (2)

Publication Number Publication Date
NL6712085A NL6712085A (nl) 1969-03-04
NL157942B true NL157942B (nl) 1978-09-15

Family

ID=19801102

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6712085.A NL157942B (nl) 1967-09-02 1967-09-02 Stralingsbron met een lagedrukcadmiumdampontladingsbuis en een luminescerend scherm.

Country Status (7)

Country Link
US (1) US3555336A (nl)
JP (1) JPS4833944B1 (nl)
BE (1) BE720329A (nl)
ES (1) ES357705A1 (nl)
FR (1) FR1581270A (nl)
GB (1) GB1214699A (nl)
NL (1) NL157942B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL184713C (nl) * 1978-12-28 1989-10-02 Mitsubishi Electric Corp Metaaldampontladingslamp.
DE3232207A1 (de) * 1982-08-30 1984-03-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe kleiner leistung
US4698548A (en) * 1985-10-15 1987-10-06 Gte Products Corporation Lamp incorporating phosphor blend of calcium fluorophosphate and strontium halophosphate
US5266864A (en) * 1990-02-01 1993-11-30 Gte Products Corporation Negative glow discharge lamp with fill containing cesium or sodium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152999A (en) * 1937-02-17 1939-04-04 Gen Electric Gaseous electric discharge lamp device
US3250722A (en) * 1961-11-06 1966-05-10 Du Pont Luminescent solid solutions of europium compounds with at least one other rare earthcompound
US3360673A (en) * 1964-06-09 1967-12-26 Sylvania Electric Prod Lamps having a molybdenum phosphate phosphor

Also Published As

Publication number Publication date
JPS4833944B1 (nl) 1973-10-17
NL6712085A (nl) 1969-03-04
BE720329A (nl) 1969-03-03
FR1581270A (nl) 1969-09-12
GB1214699A (en) 1970-12-02
DE1764903A1 (de) 1971-11-25
ES357705A1 (es) 1970-03-16
US3555336A (en) 1971-01-12
DE1764903B2 (de) 1976-10-14

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS