NL237523A - - Google Patents
Info
- Publication number
- NL237523A NL237523A NL237523DA NL237523A NL 237523 A NL237523 A NL 237523A NL 237523D A NL237523D A NL 237523DA NL 237523 A NL237523 A NL 237523A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR790490A FR75517E (fr) | 1959-03-26 | 1959-03-26 | Dispositif électronique à ondes progressives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL237523A true NL237523A (https=) |
Family
ID=8712965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL237523D NL237523A (https=) | 1959-03-26 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1067134B (https=) |
| FR (1) | FR75517E (https=) |
| NL (1) | NL237523A (https=) |
-
0
- NL NL237523D patent/NL237523A/xx unknown
- DE DENDAT1067134D patent/DE1067134B/de active Pending
-
1959
- 1959-03-26 FR FR790490A patent/FR75517E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR75517E (fr) | 1961-07-07 |
| DE1067134B (https=) |