FR2284185B1 - - Google Patents
Info
- Publication number
- FR2284185B1 FR2284185B1 FR7526767A FR7526767A FR2284185B1 FR 2284185 B1 FR2284185 B1 FR 2284185B1 FR 7526767 A FR7526767 A FR 7526767A FR 7526767 A FR7526767 A FR 7526767A FR 2284185 B1 FR2284185 B1 FR 2284185B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742442491 DE2442491C3 (en) | 1974-09-05 | 1974-09-05 | Input screen for an X-ray image intensifier tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2284185A1 FR2284185A1 (en) | 1976-04-02 |
| FR2284185B1 true FR2284185B1 (en) | 1978-04-07 |
Family
ID=5924934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7526767A Granted FR2284185A1 (en) | 1974-09-05 | 1975-09-01 | ELECTRO-OPTICAL EMISSION LAYER |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2442491C3 (en) |
| FR (1) | FR2284185A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2750132A1 (en) * | 1976-11-12 | 1978-05-18 | Diagnostic Inform | X-RAY SENSITIVE IMAGE AMPLIFIER TUBE AND RADIOGRAPHIC CAMERA EQUIPPED WITH IT |
| US4104516A (en) * | 1977-01-28 | 1978-08-01 | Diagnostic Information Inc. | Direct view, panel type x-ray image intensifier tube |
| DE3004351A1 (en) * | 1980-02-06 | 1981-08-13 | Siemens AG, 1000 Berlin und 8000 München | MULTI-STAGE VACUUM X-RAY IMAGE AMPLIFIER |
| DE3863097D1 (en) * | 1987-03-18 | 1991-07-11 | Toshiba Kawasaki Kk | PHOTOCATHOD AND ITS PRODUCTION PROCESS. |
| DE4319596C2 (en) * | 1993-06-14 | 1996-05-02 | Siemens Ag | Entry screen of an X-ray image intensifier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716714A (en) * | 1968-11-15 | 1973-02-13 | Varian Associates | X-ray image tube having an oxidized vanadium barrier interposed between the scintillator and photocathode |
| US3838273A (en) * | 1972-05-30 | 1974-09-24 | Gen Electric | X-ray image intensifier input |
-
1974
- 1974-09-05 DE DE19742442491 patent/DE2442491C3/en not_active Expired
-
1975
- 1975-09-01 FR FR7526767A patent/FR2284185A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2442491A1 (en) | 1976-03-25 |
| FR2284185A1 (en) | 1976-04-02 |
| DE2442491C3 (en) | 1979-10-25 |
| DE2442491B2 (en) | 1979-03-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |