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
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)
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)
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)
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 |
-
1967
- 1967-09-02 NL NL6712085.A patent/NL157942B/nl not_active IP Right Cessation
-
1968
- 1968-08-30 ES ES357705A patent/ES357705A1/es not_active Expired
- 1968-08-30 GB GB41473/68A patent/GB1214699A/en not_active Expired
- 1968-08-31 JP JP43062157A patent/JPS4833944B1/ja active Pending
- 1968-09-02 FR FR1581270D patent/FR1581270A/fr not_active Expired
- 1968-09-02 BE BE720329D patent/BE720329A/xx unknown
- 1968-09-03 US US756933A patent/US3555336A/en not_active Expired - Lifetime
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 |