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CH202093A - Process for the production of anode material for electrothermally modulable emitters. - Google Patents

Process for the production of anode material for electrothermally modulable emitters.

Info

Publication number
CH202093A
CH202093A CH202093DA CH202093A CH 202093 A CH202093 A CH 202093A CH 202093D A CH202093D A CH 202093DA CH 202093 A CH202093 A CH 202093A
Authority
CH
Switzerland
Prior art keywords
electrothermally
modulable
emitters
production
anode material
Prior art date
Application number
Other languages
German (de)
Inventor
A-G Albiswerk Zuerich
Original Assignee
Siemens Ag Albis
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 Siemens Ag Albis filed Critical Siemens Ag Albis
Publication of CH202093A publication Critical patent/CH202093A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/16—Incandescent screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0013—Sealed electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/30—Foil or other thin sheet-metal making or treating
    • Y10T29/301—Method
CH202093D 1937-04-20 1937-04-20 Process for the production of anode material for electrothermally modulable emitters. CH202093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2200846X 1937-04-20

Publications (1)

Publication Number Publication Date
CH202093A true CH202093A (en) 1938-12-31

Family

ID=4567968

Family Applications (1)

Application Number Title Priority Date Filing Date
CH202093D CH202093A (en) 1937-04-20 1937-04-20 Process for the production of anode material for electrothermally modulable emitters.

Country Status (2)

Country Link
US (1) US2200846A (en)
CH (1) CH202093A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447980A (en) * 1945-01-29 1948-08-24 Mallory & Co Inc P R Method of making porous bearing surfaces
US2431113A (en) * 1946-07-23 1947-11-18 Rauland Corp Ion filter
US3157531A (en) * 1960-01-21 1964-11-17 Ethyl Corp Process for the manufacture of carbonaceous solid bodies
US3252824A (en) * 1961-08-28 1966-05-24 Ethyl Corp Carbonaceous solid bodies and processes for their manufacture

Also Published As

Publication number Publication date
US2200846A (en) 1940-05-14

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