NL66228C - - Google Patents
Info
- Publication number
- NL66228C NL66228C NL66228DA NL66228C NL 66228 C NL66228 C NL 66228C NL 66228D A NL66228D A NL 66228DA NL 66228 C NL66228 C NL 66228C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
-
- 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
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/505—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output flat tubes, e.g. proximity focusing tubes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB15088/40A GB579804A (en) | 1940-10-10 | 1940-10-10 | Improvements in or relating to photo-electrically active electrodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL66228C true NL66228C (enrdf_load_stackoverflow) |
Family
ID=10052811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66228D NL66228C (enrdf_load_stackoverflow) | 1940-10-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2563474A (enrdf_load_stackoverflow) |
| FR (1) | FR932899A (enrdf_load_stackoverflow) |
| GB (1) | GB579804A (enrdf_load_stackoverflow) |
| NL (1) | NL66228C (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2594740A (en) * | 1950-02-17 | 1952-04-29 | Forest Lee De | Electronic light amplifier |
| US2783407A (en) * | 1952-06-28 | 1957-02-26 | Vierkotter Paul | Source of light |
| US3058022A (en) * | 1959-04-14 | 1962-10-09 | Radiation Res Corp | Photoelectric generator |
| DE1281053B (de) * | 1965-02-25 | 1968-10-24 | Telefunken Patent | Verfahren zur Herstellung einer flaechenhaften Fotokathode fuer lichtelektrische Roehren |
| US3940620A (en) * | 1974-10-03 | 1976-02-24 | General Electric Company | Electrostatic recording of X-ray images |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1921834A (en) * | 1929-08-17 | 1933-08-08 | G M Lab Inc | Photo-electric tube |
| US2115855A (en) * | 1935-05-23 | 1938-05-03 | Emi Ltd | Cathode ray tube |
| US2175888A (en) * | 1936-12-31 | 1939-10-10 | Rca Corp | Photoelectric cathode |
-
0
- US US2563474D patent/US2563474A/en not_active Expired - Lifetime
- NL NL66228D patent/NL66228C/xx active
-
1940
- 1940-10-10 GB GB15088/40A patent/GB579804A/en not_active Expired
-
1946
- 1946-08-27 FR FR932899D patent/FR932899A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2563474A (en) | 1951-08-07 |
| FR932899A (fr) | 1948-04-05 |
| GB579804A (en) | 1946-08-16 |