BE480139A - - Google Patents
Info
- Publication number
- BE480139A BE480139A BE480139DA BE480139A BE 480139 A BE480139 A BE 480139A BE 480139D A BE480139D A BE 480139DA BE 480139 A BE480139 A BE 480139A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12024/44A GB590411A (en) | 1944-06-23 | Improvements in or relating to thermionic cathodes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE480139A true BE480139A (xx) |
Family
ID=9997021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE480139D BE480139A (xx) | 1944-06-23 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE480139A (xx) |
ES (1) | ES178440A1 (xx) |
FR (1) | FR950342A (xx) |
-
0
- BE BE480139D patent/BE480139A/xx unknown
-
1947
- 1947-06-14 ES ES0178440A patent/ES178440A1/es not_active Expired
- 1947-06-21 FR FR950342D patent/FR950342A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR950342A (fr) | 1949-09-23 |
ES178440A1 (es) | 1947-08-01 |