NL182488C - Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp. - Google Patents

Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp.

Info

Publication number: NL182488C
Authority: NL; Netherlands
Prior art keywords: luminescent; low; discharge lamp; pressure mercury; lead
Prior art date: 1978-04-20

Application number

NLAANVRAGE7804197,A

Other languages

English (en)

Dutch (nl)

Other versions

NL7804197A (nl

NL182488B (nl

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.)

1978-04-20

Filing date

1978-04-20

Publication date

1988-03-16

1978-04-20 Application filed by Philips Nv filed Critical Philips Nv

1978-04-20 Priority to NLAANVRAGE7804197,A priority Critical patent/NL182488C/xx

1979-04-17 Priority to JP4612779A priority patent/JPS54141394A/ja

1979-04-17 Priority to GB7913303A priority patent/GB2021139B/en

1979-04-18 Priority to DE2915623A priority patent/DE2915623C2/de

1979-04-18 Priority to US06/031,244 priority patent/US4233538A/en

1979-04-18 Priority to BE0/194686A priority patent/BE875671A/fr

1979-04-18 Priority to HU79PI673A priority patent/HU180044B/hu

1979-04-19 Priority to CA000325894A priority patent/CA1137294A/fr

1979-04-20 Priority to FR7910087A priority patent/FR2423527A1/fr

1979-10-23 Publication of NL7804197A publication Critical patent/NL7804197A/xx

1987-10-16 Publication of NL182488B publication Critical patent/NL182488B/xx

1988-03-16 Application granted granted Critical

1988-03-16 Publication of NL182488C publication Critical patent/NL182488C/xx

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
- C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/778—Borates

Landscapes

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

NLAANVRAGE7804197,A 1978-04-20 1978-04-20 Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp. NL182488C (nl)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7804197,A NL182488C (nl)	1978-04-20	1978-04-20	Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp.
GB7913303A GB2021139B (en)	1978-04-20	1979-04-17	Luminescent leadactivated metal borate
JP4612779A JPS54141394A (en)	1978-04-20	1979-04-17	Luminescent leaddactive alkali earth metal rare earth metal borate and luminescent screen thereof and low pressure vapor mercury lamp
US06/031,244 US4233538A (en)	1978-04-20	1979-04-18	Luminescent lead-activated alkaline earth metal rare earth metal borates and mercury vapor discharge lamp containing the same
DE2915623A DE2915623C2 (de)	1978-04-20	1979-04-18	Bleiaktivierter Erdalkaliborat-Leuchtstoff und dessen Verwendung
BE0/194686A BE875671A (fr)	1978-04-20	1979-04-18	Borate alcalino-terreux luminescent active a l'aide de plomb
HU79PI673A HU180044B (en)	1978-04-20	1979-04-18	Ljuminescentnyj ehkran
CA000325894A CA1137294A (fr)	1978-04-20	1979-04-19	Borates luminescents de metaux alcalino-terreux et de terres-rares actives au plomb
FR7910087A FR2423527A1 (fr)	1978-04-20	1979-04-20	Borate alcalino-terreux luminescent active a l'aide de plomb

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7804197,A NL182488C (nl)	1978-04-20	1978-04-20	Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp.

Publications (3)

Publication Number	Publication Date
NL7804197A NL7804197A (nl)	1979-10-23
NL182488B NL182488B (nl)	1987-10-16
NL182488C true NL182488C (nl)	1988-03-16

Family

ID=19830688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7804197,A NL182488C (nl)	1978-04-20	1978-04-20	Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp.

Country Status (9)

Country	Link
US (1)	US4233538A (fr)
JP (1)	JPS54141394A (fr)
BE (1)	BE875671A (fr)
CA (1)	CA1137294A (fr)
DE (1)	DE2915623C2 (fr)
FR (1)	FR2423527A1 (fr)
GB (1)	GB2021139B (fr)
HU (1)	HU180044B (fr)
NL (1)	NL182488C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7905680A (nl) *	1979-07-23	1981-01-27	Philips Nv	Luminescerend scherm.
US4926091A (en) *	1988-09-07	1990-05-15	U.S. Philips Corporation	Luminescent terbium-activated borate, luminescent screen provided with such a borate and low-pressure mercury vapor discharge lamp provided with such a screen
US5108959A (en) *	1990-11-16	1992-04-28	Lockheed Missiles & Space Company, Inc.	Terbium activated borate luminescent glasses coactivated with gadolinium oxide
US5132043A (en) *	1991-12-24	1992-07-21	Gte Products Corporation	Method of preparing small particle size borate phosphor
KR100665299B1 (ko) *	2004-06-10	2007-01-04	서울반도체 주식회사	발광물질
TWI361829B (en) *	2008-03-20	2012-04-11	Ind Tech Res Inst	White light illumination device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2270124A (en) *	1938-03-02	1942-01-13	Gen Electric	Luminescent material
US2920046A (en) *	1952-07-24	1960-01-05	Thorn Electrical Ind Ltd	Luminescent materials
NL6409208A (fr) *	1964-08-11	1966-02-14
NL7303538A (fr) *	1973-03-14	1974-09-17

1978
- 1978-04-20 NL NLAANVRAGE7804197,A patent/NL182488C/xx not_active IP Right Cessation
1979
- 1979-04-17 GB GB7913303A patent/GB2021139B/en not_active Expired
- 1979-04-17 JP JP4612779A patent/JPS54141394A/ja active Granted
- 1979-04-18 DE DE2915623A patent/DE2915623C2/de not_active Expired
- 1979-04-18 HU HU79PI673A patent/HU180044B/hu not_active IP Right Cessation
- 1979-04-18 BE BE0/194686A patent/BE875671A/fr not_active IP Right Cessation
- 1979-04-18 US US06/031,244 patent/US4233538A/en not_active Expired - Lifetime
- 1979-04-19 CA CA000325894A patent/CA1137294A/fr not_active Expired
- 1979-04-20 FR FR7910087A patent/FR2423527A1/fr active Granted

Also Published As

Publication number	Publication date
JPS54141394A (en)	1979-11-02
CA1137294A (fr)	1982-12-14
GB2021139B (en)	1982-04-15
DE2915623A1 (de)	1979-10-31
HU180044B (en)	1983-01-28
BE875671A (fr)	1979-10-18
FR2423527A1 (fr)	1979-11-16
GB2021139A (en)	1979-11-28
DE2915623C2 (de)	1986-09-11
NL7804197A (nl)	1979-10-23
US4233538A (en)	1980-11-11
NL182488B (nl)	1987-10-16
JPS612110B2 (fr)	1986-01-22
FR2423527B1 (fr)	1983-12-30

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BR8107323A (pt)	1982-08-03	Tela luminescente e lampada de descarga em vapor de mercurio de baixa pressao
NL185639C (nl)	1990-06-01	Lagedrukkwikdampontladingslamp.
NL7712058A (nl)	1979-05-04	Lagedrukkwikdampontladingslamp.
NL7700159A (nl)	1978-07-12	Lagedrukkwikdampontladingslamp.
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Legal Events

Date	Code	Title
1979-11-12	A1B	A search report has been drawn up
1984-06-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1991-12-16	V1	Lapsed because of non-payment of the annual fee