FR878550A - Improvements in electric incandescent lamps and the like - Google Patents

Improvements in electric incandescent lamps and the like

Info

Publication number
FR878550A
FR878550A FR878550DA FR878550A FR 878550 A FR878550 A FR 878550A FR 878550D A FR878550D A FR 878550DA FR 878550 A FR878550 A FR 878550A
Authority
FR
France
Prior art keywords
incandescent lamps
electric incandescent
electric
lamps
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR878550A publication Critical patent/FR878550A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/71—Rod side to plate or side
    • Y10T403/7152—Lapped rod ends
FR878550D 1940-05-24 1942-01-17 Improvements in electric incandescent lamps and the like Expired FR878550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336977A US2227324A (en) 1940-05-24 1940-05-24 Filament joint for electric lamps

Publications (1)

Publication Number Publication Date
FR878550A true FR878550A (en) 1943-01-22

Family

ID=23318552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878550D Expired FR878550A (en) 1940-05-24 1942-01-17 Improvements in electric incandescent lamps and the like

Country Status (4)

Country Link
US (1) US2227324A (en)
DE (1) DE735789C (en)
FR (1) FR878550A (en)
GB (1) GB545103A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632126A (en) * 1950-10-10 1953-03-17 Tung Sol Electric Inc Incandescent filament support and method
NL186482B (en) * 1953-04-04 Plaskon Prod PROCEDURE FOR ENCAPSULATING A SEMICONDUCTOR DEVICE AND A SHAPE COMPOSITION SUITABLE FOR APPLICATION OF THE PROCEDURE.
US2867715A (en) * 1954-08-13 1959-01-06 Gen Motors Corp Method for making lamp bulb
US3156843A (en) * 1960-10-27 1964-11-10 Sylvania Electric Prod Incandescent lamp mount
US3349280A (en) * 1965-01-14 1967-10-24 Wagner Electric Corp Signal lamp for dual intensity circuits and the like
DE102020121157B4 (en) 2020-08-11 2022-03-31 Infrasolid Gmbh Arrangement and method for mechanical and electrical contacting of an incandescent wire of a thermal radiation source made of refractory metal in semiconductor and microsystems technology

Also Published As

Publication number Publication date
DE735789C (en) 1943-05-26
US2227324A (en) 1940-12-31
GB545103A (en) 1942-05-11

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