GB339798A - Improvements in or relating to electric incandescent lamps - Google Patents

Improvements in or relating to electric incandescent lamps

Info

Publication number
GB339798A
GB339798A GB38792/29A GB3879229A GB339798A GB 339798 A GB339798 A GB 339798A GB 38792/29 A GB38792/29 A GB 38792/29A GB 3879229 A GB3879229 A GB 3879229A GB 339798 A GB339798 A GB 339798A
Authority
GB
United Kingdom
Prior art keywords
relating
incandescent lamps
getter
generated
electric incandescent
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
GB38792/29A
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Publication of GB339798A publication Critical patent/GB339798A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter

Landscapes

  • Discharge Lamp (AREA)
  • Luminescent Compositions (AREA)
GB38792/29A 1928-12-18 1929-12-18 Improvements in or relating to electric incandescent lamps Expired GB339798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU339798X 1928-12-18

Publications (1)

Publication Number Publication Date
GB339798A true GB339798A (en) 1930-12-18

Family

ID=10978839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38792/29A Expired GB339798A (en) 1928-12-18 1929-12-18 Improvements in or relating to electric incandescent lamps

Country Status (5)

Country Link
US (1) US1944825A (enExample)
DE (1) DE542965C (enExample)
FR (1) FR687021A (enExample)
GB (1) GB339798A (enExample)
NL (1) NL27400C (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689166A (en) * 1945-11-05 1954-09-14 Montclair Res Corp Hygroscopic water-soluble solid bodies made water-resistant and process therefor
NL281243A (enExample) * 1961-07-26
US3140416A (en) * 1962-05-04 1964-07-07 Varian Associates Gaseous discharge device
US3351407A (en) * 1966-08-31 1967-11-07 Sylvania Electric Prod Incandescent lamp
GB1257198A (enExample) * 1968-08-13 1971-12-15
US3712701A (en) * 1971-08-27 1973-01-23 British Lighting Ind Ltd Electric incandescent lamps
US4927398A (en) * 1988-02-09 1990-05-22 Gte Products Corporation Incandescent lamps including a combined getter
CA1325036C (en) * 1988-02-09 1993-12-07 Gte Products Corporation Getter for incandescent lamps
US4810221A (en) * 1988-02-09 1989-03-07 Gte Products Corporation Method for gettering incandescent lamps
US4923424A (en) * 1988-02-09 1990-05-08 Gte Products Corporation Incandescent lamps including a combined getter
US4898558A (en) * 1988-02-09 1990-02-06 Gte Products Corporation Getter for incandescent lamps
US6956328B1 (en) * 2000-11-22 2005-10-18 General Electric Company Tungsten halogen lamp with halogen-containing compound and silicon-containing compound

Also Published As

Publication number Publication date
US1944825A (en) 1934-01-23
NL27400C (enExample)
FR687021A (fr) 1930-08-04
DE542965C (de) 1932-01-30

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