FI832717A - Laogtryckskvicksilverlampa - Google Patents
Laogtryckskvicksilverlampa Download PDFInfo
- Publication number
- FI832717A FI832717A FI832717A FI832717A FI832717A FI 832717 A FI832717 A FI 832717A FI 832717 A FI832717 A FI 832717A FI 832717 A FI832717 A FI 832717A FI 832717 A FI832717 A FI 832717A
- Authority
- FI
- Finland
- Prior art keywords
- laogtryckskvicksilverlampa
- Prior art date
Links
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8203040 | 1982-07-30 | ||
NL8203040A NL8203040A (nl) | 1982-07-30 | 1982-07-30 | Lagedrukkwikdampontladingslamp. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI832717A0 FI832717A0 (fi) | 1983-07-27 |
FI832717A true FI832717A (fi) | 1984-01-31 |
FI72225B FI72225B (fi) | 1986-12-31 |
FI72225C FI72225C (fi) | 1987-04-13 |
Family
ID=19840092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI832717A FI72225C (fi) | 1982-07-30 | 1983-07-27 | Laogtryckskvicksilveraongurladdningslampa. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4602188A (fi) |
EP (1) | EP0100122B1 (fi) |
JP (1) | JPH0613700B2 (fi) |
CA (1) | CA1210436A (fi) |
DE (1) | DE3361488D1 (fi) |
ES (1) | ES524513A0 (fi) |
FI (1) | FI72225C (fi) |
HU (1) | HU189725B (fi) |
NL (1) | NL8203040A (fi) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8600023A (nl) * | 1986-01-08 | 1987-08-03 | Philips Nv | Lagedrukkwikdampontladingslamp. |
US4847533A (en) * | 1986-02-05 | 1989-07-11 | General Electric Company | Low pressure mercury discharge fluorescent lamp utilizing multilayer phosphor combination for white color illumination |
DE68923833T2 (de) * | 1988-06-20 | 1996-06-13 | Mitsubishi Electric Corp | Optischer Kopf mit Kippkorrekturservomechanismus. |
ES2100275T3 (es) * | 1992-01-07 | 1997-06-16 | Philips Electronics Nv | Lampara de descarga en mercurio de baja presion. |
US6137217A (en) * | 1992-08-28 | 2000-10-24 | Gte Products Corporation | Fluorescent lamp with improved phosphor blend |
US5714836A (en) * | 1992-08-28 | 1998-02-03 | Gte Products Corporation | Fluorescent lamp with improved phosphor blend |
US5854533A (en) * | 1992-10-19 | 1998-12-29 | Gte Products Corporation | Fluorescent lamps with high color-rendering and high brightness |
US5838101A (en) * | 1992-10-28 | 1998-11-17 | Gte Products Corporation | Fluorescent lamp with improved CRI and brightness |
US5612590A (en) * | 1995-12-13 | 1997-03-18 | Philips Electronics North America Corporation | Electric lamp having fluorescent lamp colors containing a wide bandwidth emission red phosphor |
US6157126A (en) * | 1997-03-13 | 2000-12-05 | Matsushita Electric Industrial Co., Ltd. | Warm white fluorescent lamp |
DE19730005C2 (de) * | 1997-07-12 | 1999-11-25 | Walter Tews | Silikat-Borat-Leuchtstoffe |
DE19730006A1 (de) * | 1997-07-12 | 1999-01-14 | Walter Dipl Chem Dr Rer N Tews | Kompakte Energiesparlampe mit verbesserter Farbwiedergabe |
DE19806213B4 (de) * | 1998-02-16 | 2005-12-01 | Tews, Walter, Dipl.-Chem. Dr.rer.nat.habil. | Kompakte Energiesparlampe |
JP3322225B2 (ja) * | 1998-03-24 | 2002-09-09 | 松下電器産業株式会社 | 放電ランプおよび照明器具 |
US6085971A (en) * | 1998-07-10 | 2000-07-11 | Walter Tews | Luminescent meta-borate substances |
DE19844879A1 (de) * | 1998-09-30 | 2000-04-06 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Leuchtstoffmischung und Leuchtstofflampe für Lebensmittelbeleuchtung |
EP1048054B1 (en) * | 1998-11-18 | 2003-09-24 | Koninklijke Philips Electronics N.V. | Luminescent material |
US6525460B1 (en) | 2000-08-30 | 2003-02-25 | General Electric Company | Very high color rendition fluorescent lamps |
US6531823B2 (en) * | 2000-12-18 | 2003-03-11 | Koninklijke Philips Electronics N.V. | Fluorescent colortone lamp with reduced mercury |
US20030155857A1 (en) * | 2002-02-21 | 2003-08-21 | General Electric Company | Fluorescent lamp with single phosphor layer |
US6683406B2 (en) * | 2002-06-24 | 2004-01-27 | Koninklijke Philips Electronics N.V. | Low pressure mercury vapor fluorescent lamps |
DE102012203419A1 (de) | 2011-07-29 | 2013-01-31 | Osram Ag | Leuchtstoff und Leuchtstofflampe denselben enthaltend |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL164697C (nl) * | 1973-10-05 | 1981-01-15 | Philips Nv | Lagedrukkwikdampontladingslamp. |
US4176299A (en) * | 1975-10-03 | 1979-11-27 | Westinghouse Electric Corp. | Method for efficiently generating white light with good color rendition of illuminated objects |
NL7905680A (nl) * | 1979-07-23 | 1981-01-27 | Philips Nv | Luminescerend scherm. |
JPS5641669A (en) * | 1979-09-11 | 1981-04-18 | Matsushita Electronics Corp | Fluorescent lamp |
JPS609541B2 (ja) * | 1979-09-13 | 1985-03-11 | 松下電工株式会社 | 高効率けい光体組成物 |
US4315192A (en) * | 1979-12-31 | 1982-02-09 | Westinghouse Electric Corp. | Fluorescent lamp using high performance phosphor blend which is protected from color shifts by a very thin overcoat of stable phosphor of similar chromaticity |
-
1982
- 1982-07-30 NL NL8203040A patent/NL8203040A/nl not_active Application Discontinuation
-
1983
- 1983-07-19 EP EP83201061A patent/EP0100122B1/en not_active Expired
- 1983-07-19 DE DE8383201061T patent/DE3361488D1/de not_active Expired
- 1983-07-27 JP JP58135999A patent/JPH0613700B2/ja not_active Expired - Lifetime
- 1983-07-27 HU HU832643A patent/HU189725B/hu not_active IP Right Cessation
- 1983-07-27 FI FI832717A patent/FI72225C/fi not_active IP Right Cessation
- 1983-07-28 ES ES524513A patent/ES524513A0/es active Granted
- 1983-07-28 CA CA000433440A patent/CA1210436A/en not_active Expired
- 1983-07-29 US US06/518,495 patent/US4602188A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES8404568A1 (es) | 1984-04-16 |
FI832717A0 (fi) | 1983-07-27 |
ES524513A0 (es) | 1984-04-16 |
US4602188A (en) | 1986-07-22 |
EP0100122A1 (en) | 1984-02-08 |
DE3361488D1 (en) | 1986-01-23 |
NL8203040A (nl) | 1984-02-16 |
FI72225C (fi) | 1987-04-13 |
JPH0613700B2 (ja) | 1994-02-23 |
FI72225B (fi) | 1986-12-31 |
EP0100122B1 (en) | 1985-12-11 |
CA1210436A (en) | 1986-08-26 |
JPS5942758A (ja) | 1984-03-09 |
HU189725B (en) | 1986-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TC | Name/ company changed in patent |
Owner name: PHILIPS ELECTRONICS N.V. |
|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: PHILIPS ELECTRONICS N.V. |