NL182488B - Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp. - Google Patents

Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp.

Info

Publication number
NL182488B
NL182488B NLAANVRAGE7804197,A NL7804197A NL182488B NL 182488 B NL182488 B NL 182488B NL 7804197 A NL7804197 A NL 7804197A NL 182488 B NL182488 B NL 182488B
Authority
NL
Netherlands
Prior art keywords
luminescent
low
discharge lamp
pressure mercury
lead
Prior art date
Application number
NLAANVRAGE7804197,A
Other languages
English (en)
Other versions
NL182488C (nl
NL7804197A (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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7804197,A priority Critical patent/NL182488C/nl
Priority to JP4612779A priority patent/JPS54141394A/ja
Priority to GB7913303A priority patent/GB2021139B/en
Priority to HU79PI673A priority patent/HU180044B/hu
Priority to US06/031,244 priority patent/US4233538A/en
Priority to DE2915623A priority patent/DE2915623C2/de
Priority to BE0/194686A priority patent/BE875671A/xx
Priority to CA000325894A priority patent/CA1137294A/en
Priority to FR7910087A priority patent/FR2423527A1/fr
Publication of NL7804197A publication Critical patent/NL7804197A/nl
Publication of NL182488B publication Critical patent/NL182488B/nl
Application granted granted Critical
Publication of NL182488C publication Critical patent/NL182488C/nl

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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials 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
HU79PI673A HU180044B (en) 1978-04-20 1979-04-18 Ljuminescentnyj ehkran
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
CA000325894A CA1137294A (en) 1978-04-20 1979-04-19 Luminescent lead-activated alkaline earth metal rare earth metal borates
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 true NL182488B (nl) 1987-10-16
NL182488C 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 (nl)
JP (1) JPS54141394A (nl)
BE (1) BE875671A (nl)
CA (1) CA1137294A (nl)
DE (1) DE2915623C2 (nl)
FR (1) FR2423527A1 (nl)
GB (1) GB2021139B (nl)
HU (1) HU180044B (nl)
NL (1) NL182488C (nl)

Families Citing this family (5)

* 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.
JPH02113087A (ja) * 1988-09-07 1990-04-25 Philips Gloeilampenfab:Nv 発光テルビウム活性化硼酸塩
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
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 (nl) * 1964-08-11 1966-02-14
NL7303538A (nl) * 1973-03-14 1974-09-17

Also Published As

Publication number Publication date
GB2021139A (en) 1979-11-28
US4233538A (en) 1980-11-11
FR2423527A1 (fr) 1979-11-16
GB2021139B (en) 1982-04-15
NL182488C (nl) 1988-03-16
CA1137294A (en) 1982-12-14
FR2423527B1 (nl) 1983-12-30
DE2915623C2 (de) 1986-09-11
HU180044B (en) 1983-01-28
DE2915623A1 (de) 1979-10-31
BE875671A (fr) 1979-10-18
JPS612110B2 (nl) 1986-01-22
JPS54141394A (en) 1979-11-02
NL7804197A (nl) 1979-10-23

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee