BE491987A - - Google Patents
Info
- Publication number
- BE491987A BE491987A BE491987DA BE491987A BE 491987 A BE491987 A BE 491987A BE 491987D A BE491987D A BE 491987DA BE 491987 A BE491987 A BE 491987A
- Authority
- BE
- Belgium
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
- H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
- H01J29/458—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen pyroelectrical targets; targets for infrared or ultraviolet or X-ray radiations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/26—Measuring radiation intensity with resistance detectors
-
- 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
- H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Particle Accelerators (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1010825T | 1948-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491987A true BE491987A (en:Method) |
Family
ID=9569379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491987D BE491987A (en:Method) | 1948-11-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE491987A (en:Method) |
| FR (2) | FR1010825A (en:Method) |
| GB (1) | GB731118A (en:Method) |
| NL (2) | NL82928C (en:Method) |
-
0
- NL NL717113599A patent/NL149751B/xx unknown
- BE BE491987D patent/BE491987A/xx unknown
- NL NL82928D patent/NL82928C/xx active
-
1948
- 1948-11-05 FR FR1010825D patent/FR1010825A/fr not_active Expired
-
1949
- 1949-10-03 FR FR59661D patent/FR59661E/fr not_active Expired
-
1950
- 1950-05-15 GB GB12114/50A patent/GB731118A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL149751B (nl) | |
| FR59661E (fr) | 1954-06-29 |
| GB731118A (en) | 1955-06-01 |
| NL82928C (en:Method) | |
| FR1010825A (fr) | 1952-06-16 |