FR895463A - Method and apparatus for sealing ampoules and stems of discharge tubes - Google Patents

Method and apparatus for sealing ampoules and stems of discharge tubes

Info

Publication number
FR895463A
FR895463A FR895463DA FR895463A FR 895463 A FR895463 A FR 895463A FR 895463D A FR895463D A FR 895463DA FR 895463 A FR895463 A FR 895463A
Authority
FR
France
Prior art keywords
stems
discharge tubes
sealing ampoules
ampoules
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Application granted granted Critical
Publication of FR895463A publication Critical patent/FR895463A/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
    • H01J5/24—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
FR895463D 1942-06-22 1943-06-11 Method and apparatus for sealing ampoules and stems of discharge tubes Expired FR895463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU895463X 1942-06-22

Publications (1)

Publication Number Publication Date
FR895463A true FR895463A (en) 1945-01-25

Family

ID=10980874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895463D Expired FR895463A (en) 1942-06-22 1943-06-11 Method and apparatus for sealing ampoules and stems of discharge tubes

Country Status (1)

Country Link
FR (1) FR895463A (en)

Similar Documents

Publication Publication Date Title
FR923492A (en) Method and apparatus for condensing ribbons of fibrous material
FR977112A (en) Process and apparatus for the manufacture of a phospho-nitrogen fertilizer
FR895463A (en) Method and apparatus for sealing ampoules and stems of discharge tubes
FR863594A (en) Method and apparatus for fractionation of solutions
FR912052A (en) Method and apparatus for coating molds
FR893350A (en) Method and apparatus for simultaneous flow of liquid and air through downspouts
FR977730A (en) Method and devices for balancing the pinions of gear pumps
FR891295A (en) Method and apparatus for the preparation of furfurylmercaptan
FR888982A (en) Method and device for balancing gear pumps
FR888921A (en) Method and device for closing the tubes of vacuum lamps
FR900132A (en) Method for size of gears
FR976089A (en) Hydrodynamic gas purification method and apparatus
FR895726A (en) Method and apparatus for the preparation of highly concentrated alkaline liquors
FR932317A (en) Method and apparatus for applying a coating to the interior of a tube
FR977558A (en) Method and apparatus for refining pasta
FR905916A (en) Method and apparatus for the distillation of mixtures of liquids
FR888922A (en) Process for the extraction of cellulose and apparatus for carrying out this process
FR940137A (en) Method and apparatus for the manufacture of ferroalloys
FR803303A (en) Method and apparatus for the purification of gas generator gas and the like
FR875112A (en) Method and apparatus for the distillation of viscous liquids
FR950132A (en) Method and apparatus for spraying materials
FR878413A (en) Method and apparatus for gas generation
FR883579A (en) Adsorption process for gases and vapors
FR883421A (en) Method and apparatus for determining the path and angle of attack of airplanes
FR899040A (en) Method and device for expanding liquids