CA990499A - Luminescent screen - Google Patents

Luminescent screen

Info

Publication number: CA990499A
Authority: CA; Canada
Prior art keywords: luminescent screen; luminescent; screen
Prior art date: 1971-12-18
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

Application number

CA158,767A

Other languages

English (en)

Other versions

CA158767S (en

Inventor

Judicus M.P.J. Verstegen

Emiel P.J. De Meester

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken 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.)

1971-12-18

Filing date

1972-12-13

Publication date

1976-06-08

1972-12-13 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1976-06-08 Application granted granted Critical

1976-06-08 Publication of CA990499A publication Critical patent/CA990499A/en

Status Expired legal-status Critical Current

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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
- C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent 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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
- C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77342—Silicates

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Luminescent Compositions (AREA)

CA158,767A 1971-12-18 1972-12-13 Luminescent screen Expired CA990499A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7117430.A NL160600C (nl)	1971-12-18	1971-12-18	Luminescerend scherm en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm.

Publications (1)

Publication Number	Publication Date
CA990499A true CA990499A (en)	1976-06-08

Family

ID=19814731

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA158,767A Expired CA990499A (en)	1971-12-18	1972-12-13	Luminescent screen

Country Status (8)

Country	Link
US (1)	US3813569A (fr)
JP (1)	JPS5028393B2 (fr)
BE (1)	BE792944A (fr)
CA (1)	CA990499A (fr)
DE (1)	DE2259163B2 (fr)
FR (1)	FR2163608B1 (fr)
GB (1)	GB1349129A (fr)
NL (1)	NL160600C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7307628A (fr) *	1973-06-01	1974-12-03
JPS53119287A (en) *	1977-03-28	1978-10-18	Dainippon Toryo Co Ltd	Fluorescent substance
NL8102417A (nl) *	1981-05-18	1982-12-16	Philips Nv	Belichtingsinrichting voor een fotografisch vergrotingsapparaat.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3505240A (en) *	1966-12-30	1970-04-07	Sylvania Electric Prod	Phosphors and their preparation
US3544481A (en) *	1967-12-01	1970-12-01	Sylvania Electric Prod	Europium-activated alkaline earth orthosilicate phosphor
US3651363A (en) *	1968-12-23	1972-03-21	Sylvania Electric Prod	Divalent europium-activated barium-magnesium pyrosilicate
US3676361A (en) *	1969-04-15	1972-07-11	Gen Electric	Ternary alkaline-earth pyrosilicate luminescent materials activated with divalent europium
NL7009688A (fr) *	1970-07-01	1972-01-04

0
- BE BE792944D patent/BE792944A/fr unknown
1971
- 1971-12-18 NL NL7117430.A patent/NL160600C/xx not_active IP Right Cessation
1972
- 1972-12-02 DE DE2259163A patent/DE2259163B2/de active Granted
- 1972-12-08 US US00313599A patent/US3813569A/en not_active Expired - Lifetime
- 1972-12-13 CA CA158,767A patent/CA990499A/en not_active Expired
- 1972-12-14 FR FR7244507A patent/FR2163608B1/fr not_active Expired
- 1972-12-15 JP JP47125343A patent/JPS5028393B2/ja not_active Expired
- 1972-12-15 GB GB5801372A patent/GB1349129A/en not_active Expired

Also Published As

Publication number	Publication date
DE2259163A1 (de)	1973-06-20
JPS5028393B2 (fr)	1975-09-13
GB1349129A (en)	1974-03-27
FR2163608B1 (fr)	1978-05-26
JPS4868483A (fr)	1973-09-18
NL7117430A (fr)	1973-06-20
US3813569A (en)	1974-05-28
FR2163608A1 (fr)	1973-07-27
NL160600C (nl)	1979-11-15
DE2259163B2 (de)	1975-11-27
BE792944A (fr)	1973-06-18
NL160600B (nl)	1979-06-15

Publication	Publication Date	Title
CA1028844A (fr)	1978-04-04	Ecran luminescent
CA1000046A (en)	1976-11-23	Luminescent screen
CA1003206A (en)	1977-01-11	Luminescent screen
CA956819A (en)	1974-10-29	Projection screen
AU461291B2 (en)	1975-05-22	Phosphors
CA932950A (en)	1973-09-04	Luminescent screen
CA939497A (en)	1974-01-08	Luminescent screen
CA953902A (en)	1974-09-03	Luminescent screen
CA1026547A (fr)	1978-02-21	Ecran luminescent
CA1013131A (en)	1977-07-05	Luminescent screen
CA990499A (en)	1976-06-08	Luminescent screen
HK58876A (en)	1976-10-01	Luminescent screen
CA962450A (en)	1975-02-11	Luminescent screen
AU4766172A (en)	1974-04-26	Luminescent material
CA995447A (en)	1976-08-24	Luminescent screen
CA880066A (en)	1971-09-07	Facade screen
CA880802A (en)	1971-09-14	Luminescent screen
CA866687A (en)	1971-03-23	Luminescent screen
CA867277A (en)	1971-03-30	Luminescent screen
CA867280A (en)	1971-03-30	Luminescent screen
CA888124A (en)	1971-12-14	Luminescent screen
CA880804A (en)	1971-09-14	Luminescent screen
CA880801A (en)	1971-09-14	Luminescent screen
CA888094A (en)	1971-12-14	Luminescent screen
CA873793A (en)	1971-06-22	Luminescent materials