NL7809771A - DISCHARGE LAMP WITH HIGH LUMINOUS. - Google Patents

DISCHARGE LAMP WITH HIGH LUMINOUS.

Info

Publication number: NL7809771A
Authority: NL; Netherlands
Prior art keywords: discharge lamp; high luminous; luminous; lamp; discharge
Prior art date: 1977-10-12

Application number

NL7809771A

Other languages

Dutch (nl)

Original Assignee

Westinghouse Electric Corp

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.)

1977-10-12

Filing date

1978-09-27

Publication date

1979-04-18

1978-09-27 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1979-04-18 Publication of NL7809771A publication Critical patent/NL7809771A/en

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
- H01J61/44—Devices characterised by the luminescent material
- 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
- C09K11/7729—Chalcogenides
- C09K11/7731—Chalcogenides 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)

NL7809771A 1977-10-12 1978-09-27 DISCHARGE LAMP WITH HIGH LUMINOUS. NL7809771A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US84140777A	1977-10-12	1977-10-12

Publications (1)

Publication Number	Publication Date
NL7809771A true NL7809771A (en)	1979-04-18

Family

ID=25284808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7809771A NL7809771A (en)	1977-10-12	1978-09-27	DISCHARGE LAMP WITH HIGH LUMINOUS.

Country Status (5)

Country	Link
JP (1)	JPS5464089A (en)
CA (1)	CA1108388A (en)
DE (1)	DE2843259A1 (en)
GB (1)	GB1583630A (en)
NL (1)	NL7809771A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2673637B1 (en) *	1991-03-05	1995-01-06	Thomson Csf	PROCESS FOR THE PREPARATION OF LUMINOPHORES BASED ON ALKALINE EARTH SULFIDE AND DOPING AGENTS.
DE102011076212A1 (en) *	2011-05-20	2012-11-22	Osram Ag	DISCHARGE LAMP

1978
- 1978-05-31 GB GB2589878A patent/GB1583630A/en not_active Expired
- 1978-09-08 CA CA310,931A patent/CA1108388A/en not_active Expired
- 1978-09-27 NL NL7809771A patent/NL7809771A/en not_active Application Discontinuation
- 1978-10-04 DE DE19782843259 patent/DE2843259A1/en not_active Withdrawn
- 1978-10-12 JP JP12469778A patent/JPS5464089A/en active Pending

Also Published As

Publication number	Publication date
DE2843259A1 (en)	1979-04-19
CA1108388A (en)	1981-09-08
JPS5464089A (en)	1979-05-23
GB1583630A (en)	1981-01-28

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Legal Events

Date	Code	Title	Description
1983-05-02	BV	The patent application has lapsed