FR940352A - More or less complete vacuum receptacle the wall of which is at least partially made of metal and its manufacturing process - Google Patents

More or less complete vacuum receptacle the wall of which is at least partially made of metal and its manufacturing process

Info

Publication number
FR940352A
FR940352A FR940352DA FR940352A FR 940352 A FR940352 A FR 940352A FR 940352D A FR940352D A FR 940352DA FR 940352 A FR940352 A FR 940352A
Authority
FR
France
Prior art keywords
metal
wall
manufacturing process
partially made
less complete
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR940352A publication Critical patent/FR940352A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/28—Vacuum-tight joints between parts of vessel between conductive parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0044—Direct connection between two metal elements, in particular via material a connecting material
FR940352D 1946-02-07 1947-02-05 More or less complete vacuum receptacle the wall of which is at least partially made of metal and its manufacturing process Expired FR940352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL940352X 1946-02-07

Publications (1)

Publication Number Publication Date
FR940352A true FR940352A (en) 1948-12-10

Family

ID=19865101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940352D Expired FR940352A (en) 1946-02-07 1947-02-05 More or less complete vacuum receptacle the wall of which is at least partially made of metal and its manufacturing process

Country Status (1)

Country Link
FR (1) FR940352A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147734A3 (en) * 1983-12-19 1986-01-02 Kabushiki Kaisha Toshiba A vacuum tube and a method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147734A3 (en) * 1983-12-19 1986-01-02 Kabushiki Kaisha Toshiba A vacuum tube and a method for manufacturing the same
US4588894A (en) * 1983-12-19 1986-05-13 Kabushiki Kaisha Toshiba Vacuum tube and a method for manufacturing the same

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