BE508471A - - Google Patents
Info
- Publication number
- BE508471A BE508471A BE508471DA BE508471A BE 508471 A BE508471 A BE 508471A BE 508471D A BE508471D A BE 508471DA BE 508471 A BE508471 A BE 508471A
- 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
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
-
- 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
- H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2231/00—Cathode ray tubes or electron beam tubes
- H01J2231/50—Imaging and conversion tubes
- H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
- H01J2231/5001—Photons
- H01J2231/50031—High energy photons
- H01J2231/50036—X-rays
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA526286T | |||
| NL299862X | 1951-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508471A true BE508471A (US06256357-20010703-M00001.png) |
Family
ID=73748203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508471D BE508471A (US06256357-20010703-M00001.png) | 1951-01-17 |
Country Status (8)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2779685A (en) * | 1951-12-26 | 1957-01-29 | Hartford Nat Bank & Trust Co | Method of manufacturing a photocathode screen assembly for an image amplifier |
| US3054917A (en) * | 1956-12-03 | 1962-09-18 | Itt | Heat imaging device |
| NL235656A (US06256357-20010703-M00001.png) * | 1958-02-03 | |||
| US3043710A (en) * | 1959-02-20 | 1962-07-10 | Du Pont | Fluorescent screens |
| DE1120019B (de) * | 1960-08-10 | 1961-12-21 | Patra Patent Treuhand | Elektrolumineszente Flaechenlampe |
| US3310701A (en) * | 1961-12-22 | 1967-03-21 | Forschungslaboratorium Heimann W Prof Dr Ing | Photocathode for photoemissive cells |
| US3408522A (en) * | 1963-03-04 | 1968-10-29 | Sylvania Electric Prod | Cup-shaped photoconductor tube |
| NL6919053A (US06256357-20010703-M00001.png) * | 1969-12-19 | 1971-06-22 | ||
| US3936687A (en) * | 1971-03-01 | 1976-02-03 | U.S. Philips Corporation | Photocathode with plurality of concentric conducting rings |
| US4002938A (en) * | 1974-07-12 | 1977-01-11 | Thomson-Csf | X-ray or γ-ray image tube |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2039734A (en) * | 1932-03-01 | 1936-05-05 | Ig Farbenindustrie Ag | New compositions of matter containing luminous substances |
| US2423626A (en) * | 1944-05-20 | 1947-07-08 | Rauland Corp | Method of manufacturing screens in cathode-ray tubes |
| US2451590A (en) * | 1945-07-06 | 1948-10-19 | Du Mont Allen B Lab Inc | Process of forming a luminescent screen |
| US2523132A (en) * | 1949-08-10 | 1950-09-19 | Westinghouse Electric Corp | Photosensitive apparatus |
-
0
- CA CA526286A patent/CA526286A/en not_active Expired
- BE BE508471D patent/BE508471A/xx unknown
- NL NL77113D patent/NL77113C/xx active
- NL NL7416096.A patent/NL158606B/xx unknown
-
1951
- 1951-12-26 US US263228A patent/US2698912A/en not_active Expired - Lifetime
-
1952
- 1952-01-13 DE DEN4960A patent/DE965706C/de not_active Expired
- 1952-01-14 GB GB1029/52A patent/GB709764A/en not_active Expired
- 1952-01-15 CH CH299862D patent/CH299862A/de unknown
- 1952-01-15 FR FR1061725D patent/FR1061725A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL158606B (nl) | |
| FR1061725A (fr) | 1954-04-14 |
| CA526286A (en) | 1956-06-12 |
| US2698912A (en) | 1955-01-04 |
| DE965706C (de) | 1957-07-11 |
| CH299862A (de) | 1954-06-30 |
| NL77113C (US06256357-20010703-M00001.png) | |
| GB709764A (en) | 1954-06-02 |
