GB898115A - Improvements in and relating to incandescent electric lamps - Google Patents

Improvements in and relating to incandescent electric lamps

Info

Publication number
GB898115A
GB898115A GB2532/61A GB253261A GB898115A GB 898115 A GB898115 A GB 898115A GB 2532/61 A GB2532/61 A GB 2532/61A GB 253261 A GB253261 A GB 253261A GB 898115 A GB898115 A GB 898115A
Authority
GB
United Kingdom
Prior art keywords
filament
carbide
incandescent electric
relating
lamp
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
GB2532/61A
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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
Priority claimed from US5524A external-priority patent/US3022436A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB898115A publication Critical patent/GB898115A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • H01K1/10—Bodies of metal or carbon combined with other substance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Luminescent Compositions (AREA)
  • Chemical Vapour Deposition (AREA)
GB2532/61A 1960-01-29 1961-01-23 Improvements in and relating to incandescent electric lamps Expired GB898115A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5524A US3022436A (en) 1960-01-29 1960-01-29 Electric lamps
US5525A US3022437A (en) 1960-01-29 1960-01-29 Electric lamps

Publications (1)

Publication Number Publication Date
GB898115A true GB898115A (en) 1962-06-06

Family

ID=26674458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2532/61A Expired GB898115A (en) 1960-01-29 1961-01-23 Improvements in and relating to incandescent electric lamps

Country Status (6)

Country Link
US (1) US3022437A (fr)
BE (1) BE599574A (fr)
DE (1) DE1912565U (fr)
FR (1) FR1280917A (fr)
GB (1) GB898115A (fr)
NL (1) NL260575A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732455A (en) * 1970-03-03 1973-05-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogen incandescent lamp
WO2004107391A1 (fr) * 2003-05-27 2004-12-09 Ip2H Ag Source de lumiere et procede de creation d'une fonction de transport d'un element chimique dans une source de lumiere
WO2006007816A2 (fr) * 2004-07-19 2006-01-26 Ip2H Ag Source de lumiere et procede de stabilisation mecanique du filament ou de l'electrode d'une source de lumiere
WO2006007815A1 (fr) * 2004-07-19 2006-01-26 Patent-Treuhand-- Gesellschaft Für Elektrische Glühlampen Mbh Lampe à incandescence à élément lumineux contenant du carbure
WO2006007814A1 (fr) * 2004-07-19 2006-01-26 Patent-Treuhand- Gesellschaft Für Elektrische Glühlampen Mhb Lampe a incandescence a element lumineux contenant du carbure
WO2007125075A2 (fr) * 2006-05-03 2007-11-08 Osram Gesellschaft mit beschränkter Haftung Lampe halogène à incandescence pourvue d'un corps lumineux contenant du carbure

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237284A (en) * 1962-02-05 1966-03-01 Polaroid Corp Method of forming carbide coated coiled filaments for lamps
GB1047302A (fr) * 1963-03-28
US3331982A (en) * 1964-10-20 1967-07-18 Sylvania Electric Prod High pressure electric discharge device having a fill including vanadium
US4032809A (en) * 1966-03-21 1977-06-28 Westinghouse Electric Corporation Tantalum carbide or tantalum-alloy carbide filament mounting and method
US3441777A (en) * 1966-06-01 1969-04-29 Gen Telephone & Elect Elements for incandescent devices
GB1467634A (en) * 1973-05-19 1977-03-16 Lucas Electrical Ltd Road vehicle electrical systems
US3983513A (en) * 1973-10-18 1976-09-28 Westinghouse Electric Corporation Incandescent lamp having a halogen-containing atmosphere and an integral reflector of non-reactive specular metal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1366452A (en) * 1914-06-03 1921-01-25 Heimrod George William Vapor rectifier for high-potential currents
US1655488A (en) * 1925-03-18 1928-01-10 Gen Electric Electric incandescent lamp
US2072788A (en) * 1935-06-15 1937-03-02 Mary Andrews Westendorp Tantalum carbide lamp
US2596469A (en) * 1951-02-27 1952-05-13 Polaroid Corp Tantalum carbide filament electric lamp containing hydrogen-volatile hydrocarbon mixture

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732455A (en) * 1970-03-03 1973-05-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogen incandescent lamp
WO2004107391A1 (fr) * 2003-05-27 2004-12-09 Ip2H Ag Source de lumiere et procede de creation d'une fonction de transport d'un element chimique dans une source de lumiere
WO2006007816A2 (fr) * 2004-07-19 2006-01-26 Ip2H Ag Source de lumiere et procede de stabilisation mecanique du filament ou de l'electrode d'une source de lumiere
WO2006007815A1 (fr) * 2004-07-19 2006-01-26 Patent-Treuhand-- Gesellschaft Für Elektrische Glühlampen Mbh Lampe à incandescence à élément lumineux contenant du carbure
WO2006007814A1 (fr) * 2004-07-19 2006-01-26 Patent-Treuhand- Gesellschaft Für Elektrische Glühlampen Mhb Lampe a incandescence a element lumineux contenant du carbure
WO2006007816A3 (fr) * 2004-07-19 2006-08-03 Ip2H Ag Source de lumiere et procede de stabilisation mecanique du filament ou de l'electrode d'une source de lumiere
WO2007125075A2 (fr) * 2006-05-03 2007-11-08 Osram Gesellschaft mit beschränkter Haftung Lampe halogène à incandescence pourvue d'un corps lumineux contenant du carbure
WO2007125075A3 (fr) * 2006-05-03 2008-07-31 Osram Gmbh Lampe halogène à incandescence pourvue d'un corps lumineux contenant du carbure

Also Published As

Publication number Publication date
US3022437A (en) 1962-02-20
DE1912565U (de) 1965-03-25
BE599574A (fr) 1961-05-16
FR1280917A (fr) 1962-01-08
NL260575A (fr)

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