FR1171461A - Lampe à incandescence - Google Patents

Lampe à incandescence

Info

Publication number
FR1171461A
FR1171461A FR1171461DA FR1171461A FR 1171461 A FR1171461 A FR 1171461A FR 1171461D A FR1171461D A FR 1171461DA FR 1171461 A FR1171461 A FR 1171461A
Authority
FR
France
Prior art keywords
incandescent lamp
incandescent
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
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1171461A publication Critical patent/FR1171461A/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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
FR1171461D 1956-01-20 1957-01-18 Lampe à incandescence Expired FR1171461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US822757XA 1956-01-20 1956-01-20

Publications (1)

Publication Number Publication Date
FR1171461A true FR1171461A (fr) 1959-01-27

Family

ID=22170171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171461D Expired FR1171461A (fr) 1956-01-20 1957-01-18 Lampe à incandescence

Country Status (4)

Country Link
DE (1) DE1047938B (enrdf_load_stackoverflow)
FR (1) FR1171461A (enrdf_load_stackoverflow)
GB (1) GB822757A (enrdf_load_stackoverflow)
NL (1) NL213617A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1471925B1 (de) * 1965-05-31 1971-12-16 Owens Illinois Inc Vorrichtung zum bemustern von glasgegenstaenden
US4081709A (en) * 1975-11-20 1978-03-28 General Electric Company Electrostatic coating of silica powders on incandescent bulbs
JPS5958753A (ja) * 1982-09-28 1984-04-04 株式会社東芝 白熱電球

Also Published As

Publication number Publication date
GB822757A (en) 1959-10-28
DE1047938B (de) 1958-12-31
NL213617A (enrdf_load_stackoverflow)

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