FR945119A - Perfectionnements à la fabrication des lampes électriques, tubes à vide ou pièces analogues - Google Patents

Perfectionnements à la fabrication des lampes électriques, tubes à vide ou pièces analogues

Info

Publication number
FR945119A
FR945119A FR945119DA FR945119A FR 945119 A FR945119 A FR 945119A FR 945119D A FR945119D A FR 945119DA FR 945119 A FR945119 A FR 945119A
Authority
FR
France
Prior art keywords
manufacture
vacuum tubes
electric lamps
lamps
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)
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 des Lampes
Original Assignee
Compagnie des Lampes
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 des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR945119A publication Critical patent/FR945119A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/40—Closing vessels
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/29—Welded seam

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR945119D 1943-06-07 1947-04-16 Perfectionnements à la fabrication des lampes électriques, tubes à vide ou pièces analogues Expired FR945119A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US489932A US2380811A (en) 1943-06-07 1943-06-07 Sealed enclosbure and method of sealing same

Publications (1)

Publication Number Publication Date
FR945119A true FR945119A (fr) 1949-04-26

Family

ID=23945880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945119D Expired FR945119A (fr) 1943-06-07 1947-04-16 Perfectionnements à la fabrication des lampes électriques, tubes à vide ou pièces analogues

Country Status (3)

Country Link
US (1) US2380811A (fr)
BE (1) BE476918A (fr)
FR (1) FR945119A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2034802A1 (fr) * 1969-03-11 1970-12-18 Belgonucleaire Sa

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476387A (en) * 1944-05-25 1949-07-19 Hartford Nat Bank & Trust Co Method of exhausting and closing vessels
US3156975A (en) * 1959-02-16 1964-11-17 Evacuated Insulation Res Ltd Method of making heat insulating panels
US3072816A (en) * 1959-08-05 1963-01-08 Landis & Gry A G Electrode device and method of producing the same
US3196306A (en) * 1960-05-23 1965-07-20 Gen Electric Exhaust tubulation seal having a reduced width
DE1267765B (de) * 1962-12-07 1968-05-09 Hans Fritz Verschluss eines Infrarotstrahlers
US3603661A (en) * 1965-01-21 1971-09-07 Gen Electric Vacuum seal
US3505556A (en) * 1966-07-08 1970-04-07 Donald J Belknap Cylindrical miniature incandescent lamps and methods of making the same
US3425027A (en) * 1967-07-03 1969-01-28 Ibm Plug-in panel lamp
US3573534A (en) * 1968-10-28 1971-04-06 Gen Electric Lamp base and leading-in wire connection
NL8400366A (nl) * 1984-02-06 1985-09-02 Wavin Bv Werkwijze voor het verpakken van produkten, onder toepassing van een warmtebehandeling en gesloten houder met verpakte produkten verkregen onder toepassing van een warmtebehandeling.
US4564138A (en) * 1984-09-17 1986-01-14 Monroe Auto Equipment Company Gas pressurized shock absorber assembly
JP5098841B2 (ja) * 2008-06-20 2012-12-12 豊田合成株式会社 インフレーターの製造方法
DE102010038616A1 (de) * 2010-07-29 2012-02-02 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Aufschweißen einer Kugel auf ein Blech

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2034802A1 (fr) * 1969-03-11 1970-12-18 Belgonucleaire Sa

Also Published As

Publication number Publication date
BE476918A (fr)
US2380811A (en) 1945-07-31

Similar Documents

Publication Publication Date Title
FR945119A (fr) Perfectionnements à la fabrication des lampes électriques, tubes à vide ou pièces analogues
FR916395A (fr) Aspirateur perfectionné
CH250881A (de) Staubsauger.
CH240209A (fr) Aspirateur.
FR967351A (fr) Perfectionnements à la fabrication des tubes à vide
CH243324A (fr) Aspirateur.
CH244823A (fr) Aspirateur.
CH244022A (fr) Aspirateur.
FR54445E (fr) Perfectionnements à la fabrication des lampes électriques
FR944088A (fr) Perfectionnements à la fabrication des pieds de lampes à vide
FR945688A (fr) Perfectionnements à la fabrication des culots de lampes
FR899661A (fr) Perfectionnement à la fabrication des tubes à vide
FR894643A (fr) Perfectionnement à la fabrication des tubes à vide
CH232349A (it) Aspirapolvere.
FR914461A (fr) Perfectionnements à la fabrication des chloroacétonitriles
CH252430A (de) Vakuumschalter.
FR939027A (fr) Perfectionnements à la fabrication des tubes à vide
FR925183A (fr) Perfectionnements à la fabrication des planchers
FR930577A (fr) Perfectionnements à la fabrication des matières isolantes électriques
FR890135A (fr) Perfectionnements à la fabrication des lustres électriques en bois
FR901119A (fr) Perfectionnements à la fabrication de culots d'ampoules électriques
FR951968A (fr) Perfectionnements à la fabrication des tubes électroniques
FR988419A (fr) Pompes à vide
FR930943A (fr) Perfectionnements à la fabrication des lampes électriques
FR976039A (fr) Perfectionnements dans la fabrication des tubes à vide