GB1205871A - Electric discharge lamp comprising an envelope of densely sintered aluminium oxide - Google Patents

Electric discharge lamp comprising an envelope of densely sintered aluminium oxide

Info

Publication number
GB1205871A
GB1205871A GB04900/68A GB1490068A GB1205871A GB 1205871 A GB1205871 A GB 1205871A GB 04900/68 A GB04900/68 A GB 04900/68A GB 1490068 A GB1490068 A GB 1490068A GB 1205871 A GB1205871 A GB 1205871A
Authority
GB
United Kingdom
Prior art keywords
envelope
alumina
seals
discharge lamp
electric discharge
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
GB04900/68A
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 GB1205871A publication Critical patent/GB1205871A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/025—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of glass or ceramic material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
    • C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/10—Glass interlayers, e.g. frit or flux
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C04B2237/343—Alumina or aluminates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C04B2237/345—Refractory metal oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/62—Forming laminates or joined articles comprising holes, channels or other types of openings
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/76—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc
    • C04B2237/765—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc at least one member being a tube
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/84—Joining of a first substrate with a second substrate at least partially inside the first substrate, where the bonding area is at the inside of the first substrate, e.g. one tube inside another tube
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/88—Joining of two substrates, where a substantial part of the joining material is present outside of the joint, leading to an outside joining of the joint
GB04900/68A 1967-03-31 1968-03-28 Electric discharge lamp comprising an envelope of densely sintered aluminium oxide Expired GB1205871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL676704681A NL154865B (nl) 1967-03-31 1967-03-31 Elektrische gasontladingslamp met een omhulling van dichtgesinterd aluminiumoxyde en werkwijze voor het vervaardigen van een dergelijke gasontladingslamp.

Publications (1)

Publication Number Publication Date
GB1205871A true GB1205871A (en) 1970-09-23

Family

ID=19799727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04900/68A Expired GB1205871A (en) 1967-03-31 1968-03-28 Electric discharge lamp comprising an envelope of densely sintered aluminium oxide

Country Status (12)

Country Link
US (2) US3609437A (no)
JP (1) JPS6213792B1 (no)
AT (1) AT279734B (no)
BE (1) BE713016A (no)
CH (1) CH483117A (no)
DK (1) DK139050B (no)
ES (1) ES352137A1 (no)
FR (1) FR1557527A (no)
GB (1) GB1205871A (no)
NL (1) NL154865B (no)
NO (1) NO124400B (no)
SE (1) SE333607B (no)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913740A1 (de) * 1978-04-10 1979-10-11 Philips Nv Elektrische gasentladungslampe
GB2252199A (en) * 1990-11-27 1992-07-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure sodium discharge lamps
EP1253616A2 (en) * 2001-04-24 2002-10-30 Osram-Sylvania Inc. High pressure lamp bulb and method of induction sealing
GB2383486B (en) * 2001-12-19 2005-02-16 Microwave Solutions Ltd Detector device

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895248A (en) * 1969-03-11 1975-07-15 Philips Corp Gas discharge device with glow discharge igniting structure
NL7003667A (no) * 1970-03-14 1971-09-16
JPS4893180A (no) * 1972-03-08 1973-12-03
US3967871A (en) * 1972-06-23 1976-07-06 Egyesult Izzolampa Es Villamossagi Resvenytarsasag Process for manufacturing tubeless vacuum electric discharge lamps
US3845343A (en) * 1973-05-02 1974-10-29 Gen Electric Inside bulb coating for ultraviolet lamp
US3855494A (en) * 1973-08-29 1974-12-17 Westinghouse Electric Corp Ceramic arc lamp construction
US3866280A (en) * 1973-12-26 1975-02-18 Gte Sylvania Inc Method of manufacturing high pressure sodium arc discharge lamp
US3996487A (en) * 1975-05-14 1976-12-07 Westinghouse Electric Corporation Ceramic discharge lamp with reduced heat drain
US4034252A (en) * 1975-12-15 1977-07-05 General Electric Company Ceramic lamp seal and control of sealing frit distribution
US3992642A (en) * 1975-12-15 1976-11-16 Mcvey Charles I Ceramic envelope plug and lead wire and seal
NL183092C (nl) * 1976-08-05 1988-07-18 Philips Nv Gasontladingslamp.
NL7612120A (nl) * 1976-11-02 1978-05-05 Philips Nv Elektrische gasontladingslamp.
HU174714B (hu) * 1977-01-06 1980-03-28 Egyesuelt Izzolampa Ehlektricheskaja razrjadnaja lampa
NL181764C (nl) * 1977-04-15 1987-10-16 Philips Nv Hogedrukmetaaldampontladingslamp.
JPS53166577U (no) * 1978-04-27 1978-12-27
US4281274A (en) * 1979-08-01 1981-07-28 General Electric Co. Discharge lamp having vitreous shield
HU178880B (en) * 1980-06-20 1982-07-28 Egyesuelt Izzolampa Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof
JPS5739116A (en) * 1980-08-18 1982-03-04 Matsushita Electric Ind Co Ltd Jig for heat treatment
US4382205A (en) * 1980-09-02 1983-05-03 General Electric Company Metal vapor arc lamp having thermal link diminishable in heat conduction
GB2105904B (en) * 1981-09-04 1985-10-23 Emi Plc Thorn High pressure discharge lamps
NL8200783A (nl) * 1982-02-26 1983-09-16 Philips Nv Hogedrukontladingslamp.
US4988318A (en) * 1983-03-10 1991-01-29 Gte Products Corporation Unsaturated vapor high pressure sodium lamp arc tube fabrication process
US5026311A (en) * 1983-03-10 1991-06-25 Gte Products Corporation Arc tube fabrication process
CA1246136A (en) * 1983-03-10 1988-12-06 Philip J. White Arc tube fabrication process
CA1241365A (en) * 1983-03-10 1988-08-30 John A. Scholz Unsaturated vapor high pressure sodium lamp arc tube fabrication process
EP0187401A1 (en) * 1984-12-18 1986-07-16 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
US4868457A (en) * 1985-01-14 1989-09-19 General Electric Company Ceramic lamp end closure and inlead structure
US4774431A (en) * 1986-09-29 1988-09-27 North American Philips Lighting Corp. Arc tube wire support
HU196531B (en) * 1986-09-29 1988-11-28 Philips Nv High-pressure discharge lamp with wire-suspended discharge tube
US4702717A (en) * 1987-01-30 1987-10-27 Gte Products Corporation Method of making electric lamp with internal conductive reflector
US4804889A (en) * 1987-12-18 1989-02-14 Gte Products Corporation Electrode feedthrough assembly for arc discharge lamp
US5198722A (en) * 1990-10-31 1993-03-30 North American Philips Corporation High-pressure discharge lamp with end seal evaporation barrier
US20020117965A1 (en) * 2001-02-23 2002-08-29 Osram Sylvania Inc. High buffer gas pressure ceramic arc tube and method and apparatus for making same
US6976372B2 (en) * 2002-10-31 2005-12-20 Corning Incorporated Sealing lighting device component assembly with solder glass preform by using induction heating
US7040121B2 (en) * 2002-10-31 2006-05-09 Corning Incorporated Sealing lighting device component assembly with solder glass preform by using infrared radiation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257964B (de) * 1965-03-11 1968-01-04 Patra Patent Treuhand Elektrische Lampe, insbesondere Alkalimetalldampfentladungslampe, mit einem Gefaess aus transparentem Aluminiumoxyd
US3363134A (en) * 1965-12-08 1968-01-09 Gen Electric Arc discharge lamp having polycrystalline ceramic arc tube
US3453477A (en) * 1967-02-16 1969-07-01 Gen Electric Alumina-ceramic sodium vapor lamp

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913740A1 (de) * 1978-04-10 1979-10-11 Philips Nv Elektrische gasentladungslampe
GB2252199A (en) * 1990-11-27 1992-07-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure sodium discharge lamps
US5192239A (en) * 1990-11-27 1993-03-09 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. Method and apparatus to make a discharge vessel for a sodium high-pressure discharge lamp
GB2252199B (en) * 1990-11-27 1994-12-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in or relating to high pressure sodium lamps
DE4037721C2 (de) * 1990-11-27 2003-02-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur Herstellung einer Natriumhochdrucklampe sowie dafür geeignete Vorrichtung
EP1253616A2 (en) * 2001-04-24 2002-10-30 Osram-Sylvania Inc. High pressure lamp bulb and method of induction sealing
EP1253616A3 (en) * 2001-04-24 2005-12-21 Osram-Sylvania Inc. High pressure lamp bulb and method of induction sealing
GB2383486B (en) * 2001-12-19 2005-02-16 Microwave Solutions Ltd Detector device

Also Published As

Publication number Publication date
DK139050B (da) 1978-12-04
DE1639086B2 (de) 1975-10-23
US3726582A (en) 1973-04-10
CH483117A (de) 1969-12-15
NL154865B (nl) 1977-10-17
BE713016A (no) 1968-09-30
SE333607B (no) 1971-03-22
NL6704681A (no) 1968-10-01
NO124400B (no) 1972-04-10
FR1557527A (no) 1969-02-14
US3609437A (en) 1971-09-28
DK139050C (no) 1979-05-14
DE1639086A1 (de) 1970-05-27
JPS6213792B1 (no) 1987-03-28
AT279734B (de) 1970-03-10
ES352137A1 (es) 1970-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years