BE349521A - - Google Patents
Info
- Publication number
- BE349521A BE349521A BE349521DA BE349521A BE 349521 A BE349521 A BE 349521A BE 349521D A BE349521D A BE 349521DA BE 349521 A BE349521 A BE 349521A
- 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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
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- 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
- Y10T403/00—Joints and connections
- Y10T403/71—Rod side to plate or side
- Y10T403/7129—Laterally spaced rods
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US174863A US1780033A (en) | 1927-03-12 | 1927-03-12 | Vacuum tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE349521A true BE349521A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=22637838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE349521D BE349521A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1927-03-12 |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3041495A (en) * | 1959-09-01 | 1962-06-26 | Rca Corp | Grid mounts for electron tubes |
| GB1197200A (en) * | 1966-12-29 | 1970-07-01 | Nippon Electric Co | Cage Filament for Electron Discharge Device |
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0
- NL NL23834D patent/NL23834C/xx active
- BE BE349521D patent/BE349521A/xx unknown
-
1927
- 1927-03-12 US US174863A patent/US1780033A/en not_active Expired - Lifetime
-
1928
- 1928-03-09 GB GB7384/28A patent/GB287055A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1780033A (en) | 1930-10-28 |
| NL23834C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | |
| GB287055A (en) | 1928-05-17 |