NL54679C - - Google Patents
Info
- Publication number
- NL54679C NL54679C NL93498A NL93498A NL54679C NL 54679 C NL54679 C NL 54679C NL 93498 A NL93498 A NL 93498A NL 93498 A NL93498 A NL 93498A NL 54679 C NL54679 C NL 54679C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
- H01J21/12—Tubes with variable amplification factor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
- H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0029—Electron beam tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0032—Tubes with variable amplification factor
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL93498A NL54679C (de) | 1939-05-22 | 1939-05-22 | |
| GB8943/40A GB543640A (en) | 1939-05-22 | 1940-05-20 | Improvements in electric discharge tubes utilising electron beams controlled by deflection |
| FR865758D FR865758A (fr) | 1939-05-22 | 1940-05-21 | Tube à décharges électriques comportant des pinceaux électroniques commandés par déflexion |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL93498A NL54679C (de) | 1939-05-22 | 1939-05-22 | |
| GB8943/40A GB543640A (en) | 1939-05-22 | 1940-05-20 | Improvements in electric discharge tubes utilising electron beams controlled by deflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54679C true NL54679C (de) | 1943-06-15 |
Family
ID=9862307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93498A NL54679C (de) | 1939-05-22 | 1939-05-22 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR865758A (de) |
| GB (1) | GB543640A (de) |
| NL (1) | NL54679C (de) |
-
1939
- 1939-05-22 NL NL93498A patent/NL54679C/xx active
-
1940
- 1940-05-20 GB GB8943/40A patent/GB543640A/en not_active Expired
- 1940-05-21 FR FR865758D patent/FR865758A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR865758A (fr) | 1941-06-12 |
| GB543640A (en) | 1942-03-06 |