FR1552478A - - Google Patents

Info

Publication number
FR1552478A
FR1552478A FR1552478DA FR1552478A FR 1552478 A FR1552478 A FR 1552478A FR 1552478D A FR1552478D A FR 1552478DA FR 1552478 A FR1552478 A FR 1552478A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1552478A publication Critical patent/FR1552478A/fr
Expired legal-status Critical Current

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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
    • H01J5/24—Vacuum-tight joints between parts of vessel between insulating 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
    • H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
    • H01J2893/0039—Glass-to-glass connection, e.g. by soldering
FR1552478D 1967-01-25 1968-01-24 Expired FR1552478A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET0033059 1967-01-25
DET0035486 1967-12-15

Publications (1)

Publication Number Publication Date
FR1552478A true FR1552478A (enrdf_load_stackoverflow) 1969-01-03

Family

ID=26000298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552478D Expired FR1552478A (enrdf_load_stackoverflow) 1967-01-25 1968-01-24

Country Status (1)

Country Link
FR (1) FR1552478A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386136A1 (fr) * 1977-03-28 1978-10-27 Heimann Gmbh Lampe a decharge gazeuse, en particulier tube-eclair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386136A1 (fr) * 1977-03-28 1978-10-27 Heimann Gmbh Lampe a decharge gazeuse, en particulier tube-eclair

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Legal Events

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ST Notification of lapse