GB1203124A - Improvements relating to cathode ray tubes - Google Patents
Improvements relating to cathode ray tubesInfo
- Publication number
- GB1203124A GB1203124A GB49382/68A GB4938268A GB1203124A GB 1203124 A GB1203124 A GB 1203124A GB 49382/68 A GB49382/68 A GB 49382/68A GB 4938268 A GB4938268 A GB 4938268A GB 1203124 A GB1203124 A GB 1203124A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- mole per
- activated
- range
- phosphor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C09K11/774—Borates
-
- 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
-
- 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
- C09K11/0838—Aluminates; Silicates
-
- 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
- C09K11/7708—Vanadates; Chromates; Molybdates; Tungstates
-
- 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
- C09K11/7739—Phosphates with alkaline earth metals with halogens
-
- 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
- C09K11/7767—Chalcogenides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67719867A | 1967-10-23 | 1967-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1203124A true GB1203124A (en) | 1970-08-26 |
Family
ID=24717723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB49382/68A Expired GB1203124A (en) | 1967-10-23 | 1968-10-17 | Improvements relating to cathode ray tubes |
Country Status (4)
Country | Link |
---|---|
US (1) | US3579016A (de) |
DE (1) | DE1804406A1 (de) |
FR (1) | FR1597575A (de) |
GB (1) | GB1203124A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9100801A (nl) * | 1990-05-11 | 1991-12-02 | Samsung Electronic Devices | Gemengd, groen licht emitterend luminescerend materiaal en kathodestraalbuis waarin dit luminescerende materiaal wordt gebruikt. |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176294A (en) * | 1975-10-03 | 1979-11-27 | Westinghouse Electric Corp. | Method and device for efficiently generating white light with good rendition of illuminated objects |
US4176299A (en) * | 1975-10-03 | 1979-11-27 | Westinghouse Electric Corp. | Method for efficiently generating white light with good color rendition of illuminated objects |
US5313504A (en) * | 1992-10-22 | 1994-05-17 | David B. Merrill | Neutron and photon monitor for subsurface surveying |
KR100256314B1 (ko) * | 1995-07-28 | 2000-08-01 | 구자홍 | 칼라음극선관의 형광면 조성물 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2169046A (en) * | 1936-03-05 | 1939-08-08 | Rca Corp | Electron tube |
NL6400107A (de) * | 1964-01-10 | 1965-07-12 | ||
US3243625A (en) * | 1964-05-28 | 1966-03-29 | Gen Telephone & Elect | Cathodoluminescent screens including vanadates of yttrium, gadolinium or lutetium activated with europium or samarium |
NL303020A (de) * | 1964-12-29 | |||
FR1444190A (fr) * | 1965-05-20 | 1966-07-01 | Cft Comp Fse Television | Perfectionnements aux tubes récepteurs de télévision en couleurs |
US3481884A (en) * | 1967-07-17 | 1969-12-02 | Gen Telephone & Elect | Terbium activated phosphors |
-
1967
- 1967-10-23 US US677198A patent/US3579016A/en not_active Expired - Lifetime
-
1968
- 1968-10-17 GB GB49382/68A patent/GB1203124A/en not_active Expired
- 1968-10-22 DE DE19681804406 patent/DE1804406A1/de active Pending
- 1968-10-22 FR FR1597575D patent/FR1597575A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9100801A (nl) * | 1990-05-11 | 1991-12-02 | Samsung Electronic Devices | Gemengd, groen licht emitterend luminescerend materiaal en kathodestraalbuis waarin dit luminescerende materiaal wordt gebruikt. |
GB2246011A (en) * | 1990-05-11 | 1992-01-15 | Samsung Electronic Devices | Mixed green light emitting phosphor for a cathode ray tube. |
GB2246011B (en) * | 1990-05-11 | 1994-10-26 | Samsung Electronic Devices | Mixed green light emitting phosphor and a cathode ray tube using this phosphor |
Also Published As
Publication number | Publication date |
---|---|
FR1597575A (de) | 1970-06-29 |
US3579016A (en) | 1971-05-18 |
DE1804406A1 (de) | 1969-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |