CA984891A - Low-pressure mercury vapour discharge lamp and method of manufacturing said lamp - Google Patents

Low-pressure mercury vapour discharge lamp and method of manufacturing said lamp

Info

Publication number
CA984891A
CA984891A CA185,667A CA185667A CA984891A CA 984891 A CA984891 A CA 984891A CA 185667 A CA185667 A CA 185667A CA 984891 A CA984891 A CA 984891A
Authority
CA
Canada
Prior art keywords
lamp
manufacturing
low
pressure mercury
mercury vapour
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA185,667A
Other languages
English (en)
Inventor
Rein W. Van Der Wolf
Thomas H. De Vette
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA984891A publication Critical patent/CA984891A/en
Expired legal-status Critical Current

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
    • 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
    • H01J61/46—Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties
CA185,667A 1972-11-25 1973-11-13 Low-pressure mercury vapour discharge lamp and method of manufacturing said lamp Expired CA984891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7216025,A NL171756C (nl) 1972-11-25 1972-11-25 Lagedrukkwikdampontladingslamp en werkwijze voor de vervaardiging daarvan.

Publications (1)

Publication Number Publication Date
CA984891A true CA984891A (en) 1976-03-02

Family

ID=19817430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,667A Expired CA984891A (en) 1972-11-25 1973-11-13 Low-pressure mercury vapour discharge lamp and method of manufacturing said lamp

Country Status (8)

Country Link
US (1) US3875454A (OSRAM)
JP (1) JPS5139955B2 (OSRAM)
BE (1) BE807769A (OSRAM)
CA (1) CA984891A (OSRAM)
DE (1) DE2355268C2 (OSRAM)
FR (1) FR2208189B3 (OSRAM)
GB (1) GB1450785A (OSRAM)
NL (1) NL171756C (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061946A (en) * 1975-10-06 1977-12-06 Gte Sylvania Incorporated Fluorescent lamp having zero back brightness
US4058639A (en) * 1975-12-09 1977-11-15 Gte Sylvania Incorporated Method of making fluorescent lamp
US4500810A (en) * 1980-11-25 1985-02-19 North American Philips Lighting Corporation Fluorescent lamp having integral light-filtering means and starting aid
KR920010666B1 (ko) * 1989-06-13 1992-12-12 미쯔비시 덴끼 가부시기가이샤 저압희가스방전램프
BE1007913A3 (nl) * 1993-12-24 1995-11-14 Philips Electronics Nv Lagedrukontladingslamp en werkwijze voor het vervaardigen van een lagedrukontladingslamp.
US6741030B2 (en) * 2002-06-19 2004-05-25 Osram Sylvania Inc. Control of leachable mercury in fluorescent lamps

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559838A (OSRAM) * 1957-01-12
US3225241A (en) * 1959-07-09 1965-12-21 Sylvania Electric Prod Aperture fluorescent lamp
US3141990A (en) * 1960-04-06 1964-07-21 Sylvania Electric Prod Fluorescent lamp having a tio2 coating on the inner surface of the bulb
US3205394A (en) * 1960-04-06 1965-09-07 Sylvania Electric Prod Fluorescent lamp having a sio2 coating on the inner surface of the envelope
US3350598A (en) * 1965-12-29 1967-10-31 Sylvania Electric Prod High pressure electric discharge device containing a fill of mercury, halogen and an alkali metal and barrier refractory oxide layers
US3676729A (en) * 1969-06-23 1972-07-11 Sylvania Electric Prod Arc discharge lamp having a thin continuous film of indium oxide on the inner surface thereof
US3624444A (en) * 1969-07-05 1971-11-30 Philips Corp Low-pressure mercury vapor discharge lamp

Also Published As

Publication number Publication date
GB1450785A (en) 1976-09-29
FR2208189A1 (OSRAM) 1974-06-21
BE807769A (fr) 1974-05-24
NL7216025A (OSRAM) 1974-05-28
FR2208189B3 (OSRAM) 1976-10-08
JPS4983277A (OSRAM) 1974-08-10
NL171756B (nl) 1982-12-01
DE2355268A1 (de) 1974-06-06
NL171756C (nl) 1983-05-02
DE2355268C2 (de) 1983-07-28
US3875454A (en) 1975-04-01
JPS5139955B2 (OSRAM) 1976-10-30

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