GB1327609A - Electric lamps - Google Patents

Electric lamps

Info

Publication number
GB1327609A
GB1327609A GB5868270A GB5868270A GB1327609A GB 1327609 A GB1327609 A GB 1327609A GB 5868270 A GB5868270 A GB 5868270A GB 5868270 A GB5868270 A GB 5868270A GB 1327609 A GB1327609 A GB 1327609A
Authority
GB
United Kingdom
Prior art keywords
pinch
strip
molybdenum
tungsten
dec
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
GB5868270A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1327609A publication Critical patent/GB1327609A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
    • 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
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/04—Joining glass to metal by means of an interlayer
    • C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
    • C03C27/044—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of glass, glass-ceramic or ceramic material only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB5868270A 1969-12-13 1970-12-10 Electric lamps Expired GB1327609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6918746A NL6918746A (OSRAM) 1969-12-13 1969-12-13

Publications (1)

Publication Number Publication Date
GB1327609A true GB1327609A (en) 1973-08-22

Family

ID=19808624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5868270A Expired GB1327609A (en) 1969-12-13 1970-12-10 Electric lamps

Country Status (8)

Country Link
US (1) US3753026A (OSRAM)
AT (1) AT311493B (OSRAM)
BE (1) BE760259A (OSRAM)
CA (1) CA918738A (OSRAM)
DE (1) DE2058213A1 (OSRAM)
FR (1) FR2073526A5 (OSRAM)
GB (1) GB1327609A (OSRAM)
NL (1) NL6918746A (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061943A (en) * 1976-08-16 1977-12-06 Gte Sylvania Incorporated Cathode ray tube with supported conductor extending through exhaust tubulation
NL183794B (nl) * 1979-02-26 Philips Nv Hogedrukkwikontladingslamp.
US4376906A (en) * 1980-03-27 1983-03-15 Ilc Technology, Inc. Electrode ribbon seal assembly
GB2072937B (en) * 1980-03-27 1984-05-02 Ilc Technology Inc High intensity discharge lamps
JPS57123625A (en) * 1981-01-23 1982-08-02 Toshiba Corp Bulb
DE3544825A1 (de) * 1985-12-18 1987-06-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe mit einem kolben aus hochkieselsaeurehaltigem glas
US5021711A (en) * 1990-10-29 1991-06-04 Gte Products Corporation Quartz lamp envelope with molybdenum foil having oxidation-resistant surface formed by ion implantation
DE69824824T2 (de) * 1997-04-11 2005-07-07 Ushio Denki K.K. Dichtung eines lampenkolben
JP3424516B2 (ja) * 1997-07-30 2003-07-07 松下電器産業株式会社 ハロゲン電球およびその製造方法
AT4408U1 (de) 2000-05-18 2001-06-25 Plansee Ag Verfahren zur herstellung einer elektrischen lampe
DE10038841C1 (de) * 2000-08-04 2001-12-20 Heraeus Gmbh W C SiO¶2¶-Glaskolben mit mindestens einer Stromdurchführung, Verfahren zur Herstellung einer gasdichten Verbindung zwischen beiden sowie ihre Verwendung in einer Gasentladungslampe
DE10200005A1 (de) * 2002-01-02 2003-07-17 Philips Intellectual Property Verfahren zur Herstellung einer Folie aus Molybdän und Titanoxid (TiO2) zum Einsetzen in einen Glaskolben
DE10245922A1 (de) * 2002-10-02 2004-04-15 Philips Intellectual Property & Standards Gmbh Hochdruckgasentladungslampe
EP1563524B1 (en) * 2002-11-07 2011-04-20 Advanced Lighting Technologies, Inc. Method of making oxidation-protected metallic foils
US8277274B2 (en) * 2002-11-07 2012-10-02 Advanced Lighting Technologies, Inc. Apparatus and methods for use of refractory abhesives in protection of metallic foils and leads
EP1797580A2 (en) * 2004-09-30 2007-06-20 Koninklijke Philips Electronics N.V. Electric lamp
US7759871B2 (en) * 2005-12-16 2010-07-20 General Electric Company High temperature seal for electric lamp

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB477462A (en) * 1936-06-30 1937-12-30 Gen Electric Co Ltd Improvements in or relating to metallic electric conductors sealed through quartz
US2992959A (en) * 1958-02-20 1961-07-18 Kanthal Ab Production of shaped bodies from heat resistant oxidation proof materials
NL106429C (nl) * 1959-09-23 1963-11-15 Philips Nv Werkwijze ter vervaardiging van een elektrische lamp, alsmede volgens deze werkwijze vervaardigde elektrische lamp
FR1317782A (OSRAM) * 1961-03-16 1963-05-08
US3420944A (en) * 1966-09-02 1969-01-07 Gen Electric Lead-in conductor for electrical devices
GB1185873A (en) * 1967-02-06 1970-03-25 British Lighting Ind Ltd Lamps having a Linear Envelope of High-Temperature Glass
NL6806902A (OSRAM) * 1968-05-16 1969-11-18
US3542572A (en) * 1968-06-24 1970-11-24 Corning Glass Works Germania-silica glasses
US3515420A (en) * 1968-09-26 1970-06-02 Gen Electric Quartz to metal seal for electrical devices
US3681737A (en) * 1969-05-16 1972-08-01 Bengt Magnusson Electric resistance heater

Also Published As

Publication number Publication date
BE760259A (fr) 1971-06-11
DE2058213A1 (de) 1971-06-16
US3753026A (en) 1973-08-14
NL6918746A (OSRAM) 1971-06-15
FR2073526A5 (fr) 1971-10-01
AT311493B (de) 1973-11-26
CA918738A (en) 1973-01-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee