BE482590A - - Google Patents
Info
- Publication number
- BE482590A BE482590A BE482590DA BE482590A BE 482590 A BE482590 A BE 482590A BE 482590D A BE482590D A BE 482590DA BE 482590 A BE482590 A BE 482590A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/121—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen tubes for oscillography
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US614527A US2459790A (en) | 1945-09-05 | 1945-09-05 | Indicating cathode-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482590A true BE482590A (en:Method) |
Family
ID=24461632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482590D BE482590A (en:Method) | 1945-09-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2459790A (en:Method) |
| BE (1) | BE482590A (en:Method) |
| CH (1) | CH264737A (en:Method) |
| FR (1) | FR933244A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE537063A (en:Method) * | 1954-04-03 | |||
| US2988668A (en) * | 1954-10-05 | 1961-06-13 | Burroughs Corp | High speed memory |
| GB821542A (en) * | 1955-02-12 | 1959-10-07 | Emi Ltd | Improvements in or relating to cathode ray tubes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB449176A (en) * | 1934-12-21 | 1936-06-22 | Marconi Wireless Telegraph Co | Improvements in or relating to cathode ray tube oscillographs |
| FR812987A (fr) * | 1936-01-30 | 1937-05-21 | Perfectionnements aux postes récepteurs de télévision |
-
0
- BE BE482590D patent/BE482590A/xx unknown
-
1945
- 1945-09-05 US US614527A patent/US2459790A/en not_active Expired - Lifetime
-
1946
- 1946-09-04 FR FR933244D patent/FR933244A/fr not_active Expired
- 1946-09-05 CH CH264737D patent/CH264737A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2459790A (en) | 1949-01-25 |
| CH264737A (de) | 1949-10-31 |
| FR933244A (fr) | 1948-04-14 |