BE440048A - - Google Patents

Info

Publication number
BE440048A
BE440048A BE440048DA BE440048A BE 440048 A BE440048 A BE 440048A BE 440048D A BE440048D A BE 440048DA BE 440048 A BE440048 A BE 440048A
Authority
BE
Belgium
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.)
Publication of BE440048A publication Critical patent/BE440048A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
    • 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
    • H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive 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
    • H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
    • H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering
BE440048D 1939-12-16 BE440048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE216809X 1939-12-16

Publications (1)

Publication Number Publication Date
BE440048A true BE440048A (en)

Family

ID=5830392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440048D BE440048A (en) 1939-12-16

Country Status (4)

Country Link
US (1) US2297492A (en)
BE (1) BE440048A (en)
CH (1) CH216809A (en)
NL (1) NL58148C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544104A (en) * 1941-04-01 1951-03-06 Radio Electr Soc Fr Electric discharge valve
US2488302A (en) * 1943-10-06 1949-11-15 Machlett Lab Inc Apparatus for making metal-glass structures
US2494870A (en) * 1944-02-17 1950-01-17 Gen Electric Apparatus for sealing glass and metal members
US2431020A (en) * 1944-09-11 1947-11-18 Jr Abraham Binneweg Assembly means for radio tubes
US2491631A (en) * 1945-03-10 1949-12-20 Mallory & Co Inc P R Method of making spark gaps
US2462205A (en) * 1945-03-19 1949-02-22 Machlett Lab Inc Method for making metal-glass seals
US2575448A (en) * 1945-08-22 1951-11-20 Sylvania Electric Prod Electron discharge device
BE477654A (en) * 1946-01-26
US2553749A (en) * 1948-05-05 1951-05-22 Bell Telephone Labor Inc Sealing fixture for the manufacture of electron discharge devices
US2629093A (en) * 1949-03-08 1953-02-17 Westinghouse Electric Corp Multiseal envelope and the method of making
GB745811A (en) * 1951-03-27 1956-03-07 Emi Ltd Improvements relating to electron multipliers
USRE25161E (en) * 1953-03-24 1962-04-17 Filament bar casing and method
US2825856A (en) * 1953-05-29 1958-03-04 Sylvania Electric Prod Sealed semiconductor devices
US2878406A (en) * 1954-07-23 1959-03-17 Bergson Gustav Photoelectric tube
BE546906A (en) * 1955-04-11
US3117367A (en) * 1958-07-03 1964-01-14 Philips Corp Method of manufactuirng a magnetic head having a glass spacer
NL262542A (en) * 1959-09-30
JP2911925B2 (en) * 1989-10-26 1999-06-28 松下電器産業株式会社 Method for manufacturing flat display device

Also Published As

Publication number Publication date
US2297492A (en) 1942-09-29
CH216809A (en) 1941-09-15
NL58148C (en)

Similar Documents

Publication Publication Date Title
BE435823A (en)
BE421934A (en)
BE403779A (en)
BE413600A (en)
BE434444A (en)
BE440048A (en)
BE431181A (en)
BE432222A (en)
BE432228A (en)
BE432632A (en)
BE432683A (en)
BE432823A (en)
BE432902A (en)
BE432967A (en)
BE432980A (en)
BE434526A (en)
BE433383A (en)
BE433398A (en)
BE433403A (en)
BE434556A (en)
BE433599A (en)
BE433615A (en)
BE433626A (en)
BE433708A (en)
BE433833A (en)