FR1378621A - Low-voltage gas-filled incandescent electric lamp - Google Patents

Low-voltage gas-filled incandescent electric lamp

Info

Publication number
FR1378621A
FR1378621A FR958733A FR958733A FR1378621A FR 1378621 A FR1378621 A FR 1378621A FR 958733 A FR958733 A FR 958733A FR 958733 A FR958733 A FR 958733A FR 1378621 A FR1378621 A FR 1378621A
Authority
FR
France
Prior art keywords
low
electric lamp
voltage gas
incandescent electric
filled 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
FR958733A
Other languages
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of FR1378621A publication Critical patent/FR1378621A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • 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
    • H01K5/00—Lamps for general lighting
    • H01K5/02—Lamps for general lighting with connections made at opposite ends, e.g. tubular lamp with axially arranged filament
    • 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
FR958733A 1963-01-03 1963-12-27 Low-voltage gas-filled incandescent electric lamp Expired FR1378621A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP30894A DE1183596B (en) 1963-01-03 1963-01-03 Gas-filled electric low-voltage incandescent lamp
DEP0036669 1965-04-29

Publications (1)

Publication Number Publication Date
FR1378621A true FR1378621A (en) 1964-11-13

Family

ID=25990194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR958733A Expired FR1378621A (en) 1963-01-03 1963-12-27 Low-voltage gas-filled incandescent electric lamp

Country Status (4)

Country Link
US (1) US3227909A (en)
DE (2) DE1183596B (en)
FR (1) FR1378621A (en)
GB (2) GB1026445A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351802A (en) * 1964-06-12 1967-11-07 Sylvania Electric Prod Single ended, quartz type incandescent lamp
US3445720A (en) * 1967-05-31 1969-05-20 John J Horan Monolithic electric lamps,mountable on cords and elsewhere
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
US4027189A (en) * 1973-11-01 1977-05-31 Thorn Electrical Industries Limited Tungsten halogen lamp
US4857804A (en) * 1982-04-28 1989-08-15 Gte Products Corporation Tungsten-halogen lamp with metal additive
DE102005056956A1 (en) * 2005-11-29 2007-05-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High-pressure electric discharge lamp or a halogen lamp for e.g. reflector lamps has twin-stage squeeze seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH91056A (en) * 1920-11-08 1921-12-16 Alexander Ehrenzweig Electric single-lens reflex light bulb.
DE683060C (en) * 1936-06-27 1939-10-28 Bosch Gmbh Robert Electric projection light bulb
AT192502B (en) * 1955-08-03 1957-10-25 Gen Electric Electric light bulb
BE567152A (en) * 1957-04-26
AT222751B (en) * 1960-06-17 1962-08-10 Egyesuelt Izzolampa Process for the production of incandescent lamp filaments
NL269416A (en) * 1960-09-21

Also Published As

Publication number Publication date
DE1183596B (en) 1964-12-17
US3227909A (en) 1966-01-04
DE1251433B (en)
GB1078799A (en) 1967-08-09
GB1026445A (en) 1966-04-20

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