FR728645A - Method of sealing metal wires on electric discharge tubes - Google Patents

Method of sealing metal wires on electric discharge tubes

Info

Publication number
FR728645A
FR728645A FR728645DA FR728645A FR 728645 A FR728645 A FR 728645A FR 728645D A FR728645D A FR 728645DA FR 728645 A FR728645 A FR 728645A
Authority
FR
France
Prior art keywords
electric discharge
metal wires
discharge tubes
sealing metal
sealing
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 FR728645A publication Critical patent/FR728645A/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
    • H01J5/32—Seals for leading-in conductors
FR728645D 1930-12-20 1931-12-19 Method of sealing metal wires on electric discharge tubes Expired FR728645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE588602T 1930-12-20

Publications (1)

Publication Number Publication Date
FR728645A true FR728645A (en) 1932-07-08

Family

ID=6635760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728645D Expired FR728645A (en) 1930-12-20 1931-12-19 Method of sealing metal wires on electric discharge tubes

Country Status (4)

Country Link
BE (1) BE385101A (en)
DE (1) DE588602C (en)
FR (1) FR728645A (en)
NL (1) NL34215C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754219C (en) * 1938-04-24 1954-03-15 Quarzlampen G M B H High-pressure metal vapor lamp, in particular high-pressure mercury lamp, with fixed, non-activated heating electrodes

Also Published As

Publication number Publication date
DE588602C (en) 1933-11-30
NL34215C (en)
BE385101A (en)

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