FR2210822B1 - - Google Patents

Info

Publication number
FR2210822B1
FR2210822B1 FR7343765A FR7343765A FR2210822B1 FR 2210822 B1 FR2210822 B1 FR 2210822B1 FR 7343765 A FR7343765 A FR 7343765A FR 7343765 A FR7343765 A FR 7343765A FR 2210822 B1 FR2210822 B1 FR 2210822B1
Authority
FR
France
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
FR7343765A
Other versions
FR2210822A1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2210822A1 publication Critical patent/FR2210822A1/fr
Application granted granted Critical
Publication of FR2210822B1 publication Critical patent/FR2210822B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
FR7343765A 1972-12-18 1973-12-07 Expired FR2210822B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31577272A 1972-12-18 1972-12-18

Publications (2)

Publication Number Publication Date
FR2210822A1 FR2210822A1 (fr) 1974-07-12
FR2210822B1 true FR2210822B1 (fr) 1977-06-10

Family

ID=23225991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343765A Expired FR2210822B1 (fr) 1972-12-18 1973-12-07

Country Status (5)

Country Link
US (1) US3798491A (fr)
JP (1) JPS5846822B2 (fr)
DE (1) DE2362528A1 (fr)
FR (1) FR2210822B1 (fr)
GB (1) GB1453943A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2341028B2 (de) * 1973-08-14 1975-08-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von Miniaturgluhlampen
US3912960A (en) * 1974-06-21 1975-10-14 Gen Electric Halogen lamp with internal molybdenum parts
US4015158A (en) * 1974-08-30 1977-03-29 General Electric Company Bromine lamp with molybdenum parts
US4015157A (en) * 1974-09-20 1977-03-29 General Electric Company Iodine lamp with molybdenum parts
US3978362A (en) * 1975-08-07 1976-08-31 Corning Glass Works Glass envelope for tungsten-bromine lamp
US4126810A (en) * 1976-06-01 1978-11-21 General Electric Company Ceramic base for glass halogen lamps
JPS5369485A (en) * 1976-11-26 1978-06-20 Gen Electric Incandescent lamp
NL7804198A (nl) * 1978-04-20 1979-10-23 Philips Nv Elektrische lamp.
GB2032909B (en) * 1978-08-09 1982-12-22 Gen Electric Sealing glass compositions
JPS55155464A (en) * 1979-05-24 1980-12-03 Tokyo Shibaura Electric Co Halogennfilled incandescent lamp
US4463277A (en) * 1980-08-11 1984-07-31 North American Philips Lighting Corporation Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source
US4409516A (en) * 1981-01-22 1983-10-11 General Electric Company Rounded end halogen lamp with exhaust tube having different glass
US4394453A (en) * 1981-09-08 1983-07-19 Corning Glass Works Envelopes for tungsten-halogen lamps
US4857804A (en) * 1982-04-28 1989-08-15 Gte Products Corporation Tungsten-halogen lamp with metal additive
US4409337A (en) * 1982-11-12 1983-10-11 Corning Glass Works Glass envelopes for tungsten-halogen lamps
US5037342A (en) * 1988-11-15 1991-08-06 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal
FR2644933A1 (fr) * 1989-03-24 1990-09-28 Gen Electric Lampe monobloc a reflecteur
EP0500340A3 (en) * 1991-02-21 1992-12-30 General Electric Company Double filament incandescent lamp
US5359262A (en) * 1992-08-31 1994-10-25 Welch Allyn, Inc. Sub-miniature tungsten halogen lamp with major inert gas and minor halide gas constitutes
US5473226A (en) * 1993-11-16 1995-12-05 Osram Sylvania Inc. Incandescent lamp having hardglass envelope with internal barrier layer
DE19843525A1 (de) * 1998-09-23 2000-03-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogenglühlampe
ATE488861T1 (de) * 2005-10-05 2010-12-15 Koninkl Philips Electronics Nv Krackverfahren für halogenierten kohlenwasserstoff in einer halogenlampe mittels externer wärmequelle
JP2016206484A (ja) * 2015-04-24 2016-12-08 株式会社リコー ヒータ、定着装置及び画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE464660A (fr) *
US1833488A (en) * 1926-09-08 1931-11-24 Sirian Lamp Co Apparatus for manufacturing electric light bulbs
GB717630A (en) * 1951-07-20 1954-10-27 British Thomson Houston Co Ltd Improvements in and relating to electric incandescent lamps
US2825040A (en) * 1955-03-31 1958-02-25 Gen Electric Ornamental illuminating device
NL280883A (fr) * 1961-07-13
US3270237A (en) * 1963-06-26 1966-08-30 Gen Electric Electric lamp with single ended pinch seal
US3496401A (en) * 1965-12-30 1970-02-17 Corning Glass Works Glass envelopes for iodine cycle incandescent lamps
DE1802092A1 (de) * 1968-10-09 1970-06-04 Patra Patent Treuhand Verfahren zum Verschliessen von mit UEberdruck gefuellten Glassockel-Gluehlampen

Also Published As

Publication number Publication date
US3798491A (en) 1974-03-19
JPS4989381A (fr) 1974-08-27
DE2362528A1 (de) 1974-07-04
JPS5846822B2 (ja) 1983-10-19
GB1453943A (en) 1976-10-27
FR2210822A1 (fr) 1974-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse