FR857691A - Scellements verre-métal - Google Patents

Scellements verre-métal

Info

Publication number
FR857691A
FR857691A FR857691DA FR857691A FR 857691 A FR857691 A FR 857691A FR 857691D A FR857691D A FR 857691DA FR 857691 A FR857691 A FR 857691A
Authority
FR
France
Prior art keywords
glass
metal seals
seals
metal
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR857691A publication Critical patent/FR857691A/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
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
    • H01J5/42—End-disc seals, e.g. flat header using intermediate part
    • 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
    • H01J2893/0034—Lamp bases
FR857691D 1938-07-12 1939-07-11 Scellements verre-métal Expired FR857691A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US857691XA 1938-07-12 1938-07-12

Publications (1)

Publication Number Publication Date
FR857691A true FR857691A (fr) 1940-09-24

Family

ID=22193813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857691D Expired FR857691A (fr) 1938-07-12 1939-07-11 Scellements verre-métal

Country Status (1)

Country Link
FR (1) FR857691A (fr)

Similar Documents

Publication Publication Date Title
FR854997A (fr) Perfectionnements aux scellements verre-métal
FR839929A (fr) Stylographe
FR843483A (fr) Socque
FR857691A (fr) Scellements verre-métal
FR859252A (fr) Double vitre
FR835597A (fr) Aéro-calorifère
FR843601A (fr) Suspensoir
FR839100A (fr) Cannetière
FR836649A (fr) Cribleur-laveur
FR834472A (fr) Inverseur-réducteur
FR843969A (fr) Sphygmomètre
FR843406A (fr) Gazogène-épurateur
FR842531A (fr) Rodoir
FR841305A (fr) Tissu-fourrure
FI19742A (fi) Degkavlingsmaskin
FI20050A (fi) Skjutventil
FI19384A (fi) Kylapparat
FI19434A (fi) Värmeutbytesanordning
FI19465A (fi) Träfiberplatta
FI19468A (fi) Metalltub
FI19500A (fi) Draghäktanordning
FI19577A (fi) Paketeringsmaskin
FI19606A (fi) Hopfällbar äggkartong
FI19662A (fi) Luftskyddstorn
FI19274A (fi) Suksiside