BE514428A - - Google Patents
Info
- Publication number
- BE514428A BE514428A BE514428DA BE514428A BE 514428 A BE514428 A BE 514428A BE 514428D A BE514428D A BE 514428DA BE 514428 A BE514428 A BE 514428A
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- 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
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2681420X | 1951-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514428A true BE514428A (US07714131-20100511-C00024.png) |
Family
ID=19875312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514428D BE514428A (US07714131-20100511-C00024.png) | 1951-09-27 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL164251B (nl) * | 1951-09-26 | Union Carbide Corp | Werkwijze voor het verhogen van de molverhouding van sio&012 tot al&012o&013 in een kristallijn alumino- silicaatzeoliet. | |
| DE1031902B (de) * | 1953-11-09 | 1958-06-12 | Siemens Ag Albis | Bildwandlerroehre |
| NL130739C (US07714131-20100511-C00024.png) * | 1958-02-14 | |||
| DE1125090B (de) * | 1960-05-21 | 1962-03-08 | Telefunken Patent | Bildwandlerroehre mit Leuchtschirm |
| US3350594A (en) * | 1963-08-02 | 1967-10-31 | Emi Ltd | Image intensifier having continuous conducting layer between porous metallic coating and luminescent layer |
| US3693018A (en) * | 1966-12-27 | 1972-09-19 | Varian Associates | X-ray image intensifier tubes having the photo-cathode formed directly on the pick-up screen |
| US3961182A (en) * | 1970-02-03 | 1976-06-01 | Varian Associates | Pick up screens for X-ray image intensifier tubes employing evaporated activated scintillator layer |
| BE1007286A3 (nl) * | 1993-07-13 | 1995-05-09 | Philips Electronics Nv | Röntgenbeeldversterkerbuis. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1988469A (en) * | 1931-06-30 | 1935-01-22 | Rca Corp | Cathode ray apparatus |
| US2090922A (en) * | 1932-11-21 | 1937-08-24 | Ardenne Manfred Von | Braun tube for producing television images rich in contrast |
| GB499869A (en) * | 1937-06-26 | 1939-01-26 | Hans Gerhard Lubszynski | Improvements in or relating to electron discharge devices |
| US2523132A (en) * | 1949-08-10 | 1950-09-19 | Westinghouse Electric Corp | Photosensitive apparatus |
-
0
- NL NL7507067.A patent/NL164276B/xx unknown
- NL NL93260D patent/NL93260C/xx active
- BE BE514428D patent/BE514428A/xx unknown
-
1952
- 1952-08-15 US US304538A patent/US2681420A/en not_active Expired - Lifetime
- 1952-09-24 DE DEN6121A patent/DE906131C/de not_active Expired
- 1952-09-25 FR FR1078349D patent/FR1078349A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL164276B (nl) | |
| FR1078349A (fr) | 1954-11-17 |
| NL93260C (US07714131-20100511-C00024.png) | |
| US2681420A (en) | 1954-06-15 |
| DE906131C (de) | 1954-03-11 |
