CH202093A - Verfahren zur Herstellung von Anodenmaterial für elektrothermisch modulierbare Strahler. - Google Patents
Verfahren zur Herstellung von Anodenmaterial für elektrothermisch modulierbare Strahler.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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2200846X | 1937-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH202093A true CH202093A (de) | 1938-12-31 |
Family
ID=4567968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH202093D CH202093A (de) | 1937-04-20 | 1937-04-20 | Verfahren zur Herstellung von Anodenmaterial für elektrothermisch modulierbare Strahler. |
Country Status (2)
Country | Link |
---|---|
US (1) | US2200846A (de) |
CH (1) | CH202093A (de) |
Families Citing this family (4)
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 |
-
1937
- 1937-04-20 CH CH202093D patent/CH202093A/de unknown
- 1937-08-04 US US157316A patent/US2200846A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2200846A (en) | 1940-05-14 |
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