FR2254875B1 - - Google Patents
Info
- Publication number
- FR2254875B1 FR2254875B1 FR7441327A FR7441327A FR2254875B1 FR 2254875 B1 FR2254875 B1 FR 2254875B1 FR 7441327 A FR7441327 A FR 7441327A FR 7441327 A FR7441327 A FR 7441327A FR 2254875 B1 FR2254875 B1 FR 2254875B1
- 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 |
|---|---|---|---|
| DE2362761A DE2362761A1 (de) | 1973-12-17 | 1973-12-17 | Roentgenbildverstaerker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2254875A1 FR2254875A1 (fr) | 1975-07-11 |
| FR2254875B1 true FR2254875B1 (fr) | 1978-12-22 |
Family
ID=5901053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7441327A Expired FR2254875B1 (fr) | 1973-12-17 | 1974-12-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3962582A (fr) |
| JP (1) | JPS606068B2 (fr) |
| DE (1) | DE2362761A1 (fr) |
| FR (1) | FR2254875B1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228284A (en) * | 1975-08-28 | 1977-03-03 | Dainippon Toryo Co Ltd | Antistatic radioactive ray intensifier screen |
| JPS5916701B2 (ja) * | 1977-03-14 | 1984-04-17 | 株式会社東芝 | 像増倍管の入力スクリ−ン及びその製造方法 |
| JPS5478074A (en) * | 1977-12-05 | 1979-06-21 | Toshiba Corp | Production of input screen for image increasing tube |
| FR2644931A1 (fr) * | 1989-03-24 | 1990-09-28 | Gen Electric Cgr | Tube a rayons x a balayage avec plaques de deflexion |
| JPH02130973U (fr) * | 1989-04-05 | 1990-10-30 | ||
| DE4342219C2 (de) * | 1993-12-10 | 1996-02-22 | Siemens Ag | Röntgenbildverstärker |
| CN108276638A (zh) * | 2017-12-29 | 2018-07-13 | 深圳职业技术学院 | 一种具有x射线显影功能的管材及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2700116A (en) * | 1950-02-11 | 1955-01-18 | Edward E Sheldon | Device for intensification of X-ray images |
| US3443104A (en) * | 1966-02-17 | 1969-05-06 | Rauland Corp | Image intensifier tube with shading compensation |
| US3697795A (en) * | 1970-11-20 | 1972-10-10 | Machlett Lab Inc | Image intensifier tube having a multi-radius photocathode |
| US3838273A (en) * | 1972-05-30 | 1974-09-24 | Gen Electric | X-ray image intensifier input |
-
1973
- 1973-12-17 DE DE2362761A patent/DE2362761A1/de active Pending
-
1974
- 1974-11-14 US US05/523,796 patent/US3962582A/en not_active Expired - Lifetime
- 1974-12-16 FR FR7441327A patent/FR2254875B1/fr not_active Expired
- 1974-12-17 JP JP49145480A patent/JPS606068B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2362761A1 (de) | 1975-06-26 |
| JPS606068B2 (ja) | 1985-02-15 |
| FR2254875A1 (fr) | 1975-07-11 |
| JPS5093563A (fr) | 1975-07-25 |
| US3962582A (en) | 1976-06-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |