NL41920C - - Google Patents
Info
- Publication number
- NL41920C NL41920C NL41920DA NL41920C NL 41920 C NL41920 C NL 41920C NL 41920D A NL41920D A NL 41920DA NL 41920 C NL41920 C NL 41920C
- 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
- H01J29/39—Charge-storage screens
- H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
-
- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34346/33A GB426505A (en) | 1933-12-06 | 1933-12-06 | Improvements in or relating to television transmitting and the like systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL41920C true NL41920C (en) |
Family
ID=10364498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL41920D NL41920C (en) | 1933-12-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2153163A (en) |
| DE (1) | DE755286C (en) |
| FR (1) | FR781693A (en) |
| GB (1) | GB426505A (en) |
| NL (1) | NL41920C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE892144C (en) * | 1935-11-14 | 1953-10-05 | Fernseh Gmbh | Electron beam tube with photocell mosaic |
| DE739261C (en) * | 1937-05-15 | 1943-09-16 | Rca Corp | Operating method for a cathode ray transmitter tube with a mosaic screen and a fused-on secondary electron multiplier |
| US2540490A (en) * | 1948-03-29 | 1951-02-06 | Philips Lab Inc | Electron device with semiconductive target |
| US2588292A (en) * | 1950-04-20 | 1952-03-04 | Philips Lab Inc | Electron switching tubes and circuits therefor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1691324A (en) * | 1925-07-13 | 1928-11-13 | Westinghouse Electric & Mfg Co | Television system |
| AT127557B (en) * | 1928-04-25 | 1932-04-11 | Riccardo Bruni | Electric television. |
| GB335995A (en) * | 1929-06-04 | 1930-10-06 | Francois Charles Pierre Henrot | Improvements in or relating to television |
-
0
- NL NL41920D patent/NL41920C/xx active
-
1933
- 1933-12-06 GB GB34346/33A patent/GB426505A/en not_active Expired
-
1934
- 1934-11-22 FR FR781693D patent/FR781693A/en not_active Expired
- 1934-11-23 US US754385A patent/US2153163A/en not_active Expired - Lifetime
- 1934-12-04 DE DEE46348D patent/DE755286C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2153163A (en) | 1939-04-04 |
| FR781693A (en) | 1935-05-20 |
| DE755286C (en) | 1952-05-19 |
| GB426505A (en) | 1935-04-04 |