BE793600A - LUMINESCENT SCREEN - Google Patents

LUMINESCENT SCREEN

Info

Publication number: BE793600A
Authority: BE; Belgium
Prior art keywords: luminescent screen; luminescent; screen
Prior art date: 1972-01-03

Application number

Other languages

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.)

1972-01-03

Publication date

1973-07-02

1973-07-02 Publication of BE793600A publication Critical patent/BE793600A/en

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
- C09K11/7708—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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials

Landscapes

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

BE793600D 1972-01-03 LUMINESCENT SCREEN BE793600A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7200002A NL7200002A (en)	1972-01-03	1972-01-03

Publications (1)

Publication Number	Publication Date
BE793600A true BE793600A (en)	1973-07-02

Family

ID=19815076

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE793600D BE793600A (en)	1972-01-03		LUMINESCENT SCREEN

Country Status (7)

Country	Link
JP (1)	JPS4874489A (en)
BE (1)	BE793600A (en)
CA (1)	CA995447A (en)
DE (1)	DE2261424A1 (en)
FR (1)	FR2167620B1 (en)
GB (1)	GB1409440A (en)
NL (1)	NL7200002A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL160869C (en) *	1972-11-03		Philips Nv	LUMINESCENT SCREEN, AS WELL AS DISCHARGE LAMP AND KATHODE BEAM TUBE, FITTED WITH SUCH SCREEN.
NL177757C (en) *	1975-04-16	1985-11-18	Philips Nv	LUMINESCENT SCREEN, LOW-PRESSURE MERCURY DISCHARGE LAMP, AND METHOD FOR PREPARING A LUMINESCENT, CERIUM AND MANGANE ACTIVATED ALUMINATE.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3407139A (en) *	1966-04-21	1968-10-22	Sylvania Electric Prod	Fluorescent manganese activated magnesium digallate phosphor composition

0
- BE BE793600D patent/BE793600A/en not_active IP Right Cessation
1972
- 1972-01-03 NL NL7200002A patent/NL7200002A/xx unknown
- 1972-12-15 DE DE19722261424 patent/DE2261424A1/en active Pending
- 1972-12-15 CA CA159,149A patent/CA995447A/en not_active Expired
- 1972-12-27 JP JP427773A patent/JPS4874489A/ja active Pending
- 1972-12-29 GB GB6003472A patent/GB1409440A/en not_active Expired
1973
- 1973-01-03 FR FR7300114A patent/FR2167620B1/fr not_active Expired

Also Published As

Publication number	Publication date
DE2261424A1 (en)	1973-07-12
FR2167620A1 (en)	1973-08-24
FR2167620B1 (en)	1977-12-30
CA995447A (en)	1976-08-24
NL7200002A (en)	1973-07-05
JPS4874489A (en)	1973-10-06
GB1409440A (en)	1975-10-08

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Legal Events

Date	Code	Title	Description
1992-07-31	RE	Patent lapsed	Owner name: PHILIPS' GLOEILAMPENFABRIEKEN N.V. Effective date: 19920131

Date

Code

Title

Description

1992-07-31

Patent lapsed

Owner name: PHILIPS' GLOEILAMPENFABRIEKEN N.V.

Effective date: 19920131