FR1597805A - - Google Patents

Info

Publication number
FR1597805A
FR1597805A FR1597805DA FR1597805A FR 1597805 A FR1597805 A FR 1597805A FR 1597805D A FR1597805D A FR 1597805DA FR 1597805 A FR1597805 A FR 1597805A
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
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 FR1597805A publication Critical patent/FR1597805A/fr
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
    • H01J5/24—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
FR1597805D 1967-12-12 1968-12-12 Expired FR1597805A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68995867A 1967-12-12 1967-12-12
US68990467A 1967-12-12 1967-12-12

Publications (1)

Publication Number Publication Date
FR1597805A true FR1597805A (fr) 1970-06-29

Family

ID=27104502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597805D Expired FR1597805A (fr) 1967-12-12 1968-12-12

Country Status (4)

Country Link
DE (1) DE1813325C3 (fr)
FR (1) FR1597805A (fr)
GB (1) GB1223590A (fr)
NL (1) NL6817762A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109411313A (zh) * 2017-08-18 2019-03-01 梅州市凯明电光源有限公司 一种用于改善中空玻璃封接弧度的封接装置及方法
CN111533437B (zh) * 2020-04-21 2022-03-18 东南大学 一种用于石英玻璃管状器件封接的旋转火头装置及其方法

Also Published As

Publication number Publication date
DE1813325B2 (de) 1972-12-28
DE1813325A1 (de) 1969-07-03
GB1223590A (en) 1971-02-24
DE1813325C3 (de) 1973-09-20
NL6817762A (fr) 1969-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse