FR687021A - Lampe électrique à incandescence - Google Patents

Lampe électrique à incandescence

Info

Publication number
FR687021A
FR687021A FR687021DA FR687021A FR 687021 A FR687021 A FR 687021A FR 687021D A FR687021D A FR 687021DA FR 687021 A FR687021 A FR 687021A
Authority
FR
France
Prior art keywords
electric lamp
incandescent electric
incandescent
lamp
electric
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
Other languages
English (en)
French (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.)
VER GLUHLAMPEN und ELECTRICITA
Original Assignee
VER GLUHLAMPEN und ELECTRICITA
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 VER GLUHLAMPEN und ELECTRICITA filed Critical VER GLUHLAMPEN und ELECTRICITA
Application granted granted Critical
Publication of FR687021A publication Critical patent/FR687021A/fr
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
FR687021D 1928-12-18 1929-12-17 Lampe électrique à incandescence Expired FR687021A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR687021A true FR687021A (fr) 1930-08-04

Family

ID=10978839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687021D Expired FR687021A (fr) 1928-12-18 1929-12-17 Lampe électrique à incandescence

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328065A3 (en) * 1988-02-09 1991-04-17 Gte Products Corporation Improved getter for incandescent lamps

Families Citing this family (11)

* 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 (enEXAMPLES) * 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 (enEXAMPLES) * 1968-08-13 1971-12-15
US3712701A (en) * 1971-08-27 1973-01-23 British Lighting Ind Ltd Electric incandescent lamps
US4898558A (en) * 1988-02-09 1990-02-06 Gte Products Corporation Getter for incandescent lamps
US4927398A (en) * 1988-02-09 1990-05-22 Gte Products Corporation Incandescent lamps including a combined getter
US4923424A (en) * 1988-02-09 1990-05-08 Gte Products Corporation Incandescent lamps including a combined getter
US4810221A (en) * 1988-02-09 1989-03-07 Gte Products Corporation Method for gettering incandescent lamps
US6956328B1 (en) * 2000-11-22 2005-10-18 General Electric Company Tungsten halogen lamp with halogen-containing compound and silicon-containing compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328065A3 (en) * 1988-02-09 1991-04-17 Gte Products Corporation Improved getter for incandescent lamps

Also Published As

Publication number Publication date
US1944825A (en) 1934-01-23
DE542965C (de) 1932-01-30
GB339798A (en) 1930-12-18
NL27400C (enEXAMPLES)

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