NL193807B - Fluorescentielamp en werkwijze voor de vervaardiging daarvan. - Google Patents

Fluorescentielamp en werkwijze voor de vervaardiging daarvan.

Info

Publication number
NL193807B
NL193807B NL8200270A NL8200270A NL193807B NL 193807 B NL193807 B NL 193807B NL 8200270 A NL8200270 A NL 8200270A NL 8200270 A NL8200270 A NL 8200270A NL 193807 B NL193807 B NL 193807B
Authority
NL
Netherlands
Prior art keywords
manufacture
fluorescent lamp
fluorescent
lamp
Prior art date
Application number
NL8200270A
Other languages
English (en)
Other versions
NL8200270A (nl
NL193807C (nl
Original Assignee
Flowil Int Lighting
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 Flowil Int Lighting filed Critical Flowil Int Lighting
Publication of NL8200270A publication Critical patent/NL8200270A/nl
Publication of NL193807B publication Critical patent/NL193807B/nl
Application granted granted Critical
Publication of NL193807C publication Critical patent/NL193807C/nl

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
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • 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
NL8200270A 1981-01-27 1982-01-26 Fluorescentielamp en werkwijze voor de vervaardiging daarvan. NL193807C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22886581 1981-01-27
US06/228,865 US4639637A (en) 1981-01-27 1981-01-27 Arc discharge lamp having improved lumen maintenance

Publications (3)

Publication Number Publication Date
NL8200270A NL8200270A (nl) 1982-08-16
NL193807B true NL193807B (nl) 2000-07-03
NL193807C NL193807C (nl) 2000-11-06

Family

ID=22858857

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8200270A NL193807C (nl) 1981-01-27 1982-01-26 Fluorescentielamp en werkwijze voor de vervaardiging daarvan.

Country Status (5)

Country Link
US (1) US4639637A (nl)
DE (1) DE3201606A1 (nl)
FR (1) FR2498811B1 (nl)
GB (1) GB2091936B (nl)
NL (1) NL193807C (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547700A (en) * 1984-02-23 1985-10-15 Gte Products Corporation Fluorescent lamp with homogeneous dispersion of alumina particles in phosphor layer
US4710674A (en) * 1984-05-07 1987-12-01 Gte Laboratories Incorporated Phosphor particle, fluorescent lamp, and manufacturing method
US4825124A (en) * 1984-05-07 1989-04-25 Gte Laboratories Incorporated Phosphor particle, fluorescent lamp, and manufacturing method
US4797594A (en) * 1985-04-03 1989-01-10 Gte Laboratories Incorporated Reprographic aperture lamps having improved maintenance
US4952422A (en) * 1986-04-21 1990-08-28 Gte Laboratories Incorporated A method of coating a layer of an yttrium vanadate phosphor contained in a fluorescent lamp with Y2 O3 or Al2 O3 and lamps made therefrom
US5196234A (en) * 1986-08-29 1993-03-23 Gte Products Corporation Method for preparing zinc orthosilicate phosphor particle
US4979893A (en) * 1988-02-29 1990-12-25 Gte Laboratories Incorporated Method of coating yttrium vanadate phosphors with Al2 O3
US5258689A (en) * 1991-12-11 1993-11-02 General Electric Company Fluorescent lamps having reduced interference colors
CA2110005A1 (en) * 1992-12-28 1994-06-29 Jon B. Jansma Fluorescent lamp having high resistance conductive coating and method of making same
JPH06243835A (ja) * 1992-12-28 1994-09-02 General Electric Co <Ge> 蛍光ランプ
BE1007914A3 (nl) * 1993-12-24 1995-11-14 Philips Electronics Nv Lagedruk-kwikdampontladingslamp en werkwijze voor het vervaardigen ervan.
EP0674339A3 (en) * 1994-03-25 1997-04-23 Koninkl Philips Electronics Nv Low pressure mercury vapor discharge lamp without electrode.
JPH07272688A (ja) * 1994-03-25 1995-10-20 Philips Electron Nv 無電極低圧水銀蒸気放電ランプ
US6369502B1 (en) * 1999-11-29 2002-04-09 General Electric Company Low pressure mercury vapor discharge lamp with doped phosphor coating
US6534910B1 (en) 2000-09-06 2003-03-18 Koninklijke Philips Electronics N.V. VHO lamp with reduced mercury and improved brightness
US20060290284A1 (en) * 2005-06-28 2006-12-28 Osram Sylvania Inc. Lamp with phosphor layer on an exterior surface and method of applying the phosphor layer
US10529551B2 (en) 2012-11-26 2020-01-07 Lucidity Lights, Inc. Fast start fluorescent light bulb
US10236174B1 (en) 2017-12-28 2019-03-19 Lucidity Lights, Inc. Lumen maintenance in fluorescent lamps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886396A (en) * 1971-10-10 1975-05-27 Gen Electric Fluorescent lamp with protective coating
US4289991A (en) * 1974-11-25 1981-09-15 Gte Products Corporation Fluorescent lamp with a low reflectivity protective film of aluminum oxide
GB1540892A (en) * 1975-06-05 1979-02-21 Gen Electric Alumina coatings for mercury vapour lamps
US4058639A (en) * 1975-12-09 1977-11-15 Gte Sylvania Incorporated Method of making fluorescent lamp
US4148935A (en) * 1977-11-30 1979-04-10 Gte Sylvania Incorporated Method of making fluorescent lamp

Also Published As

Publication number Publication date
DE3201606C2 (nl) 1991-08-14
NL8200270A (nl) 1982-08-16
FR2498811B1 (fr) 1985-07-19
NL193807C (nl) 2000-11-06
DE3201606A1 (de) 1982-09-02
FR2498811A1 (fr) 1982-07-30
GB2091936B (en) 1985-10-23
GB2091936A (en) 1982-08-04
US4639637A (en) 1987-01-27

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: FLOWIL INTERNATIONAL LIGHTING (HOLDING) B.V.

V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 20020126

Free format text: 20020126