BE501742A - - Google Patents
Info
- Publication number
- BE501742A BE501742A BE501742DA BE501742A BE 501742 A BE501742 A BE 501742A BE 501742D A BE501742D A BE 501742DA BE 501742 A BE501742 A BE 501742A
- 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
- H01J29/38—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
- 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
- H01J29/18—Luminescent screens
- H01J29/28—Luminescent screens with protective, conductive or reflective layers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US149121A US2606299A (en) | 1950-03-11 | 1950-03-11 | Image intensifier tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501742A true BE501742A (en) |
Family
ID=22528885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501742D BE501742A (en) | 1950-03-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2606299A (en) |
| BE (1) | BE501742A (en) |
| DE (1) | DE896396C (en) |
| FR (1) | FR1042774A (en) |
| GB (1) | GB680404A (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3089956A (en) * | 1953-07-10 | 1963-05-14 | Westinghouse Electric Corp | X-ray fluorescent screen |
| DE1030471B (en) * | 1954-04-09 | 1958-05-22 | Siemens Ag | Process for the production of conductive layers on insulating parts of electrical discharge vessels |
| US2953703A (en) * | 1954-06-14 | 1960-09-20 | Westinghouse Electric Corp | Photomultiplier design having high response to x-rays |
| DE1121232B (en) * | 1955-04-30 | 1962-01-04 | Standard Elektrik Lorenz Ag | Process for the production of a fluorescent screen for electrical discharge tubes on a non-metallic substrate |
| DE1042783B (en) * | 1955-07-05 | 1958-11-06 | Standard Elektrik Lorenz Ag | Electric contact |
| US3005927A (en) * | 1958-01-27 | 1961-10-24 | Rca Corp | Cathode-ray tubes of the focus-mask variety |
| NL235656A (en) * | 1958-02-03 | |||
| US2941857A (en) * | 1959-06-16 | 1960-06-21 | Rauland Corp | Electron discharge device |
| DE1281056C2 (en) * | 1960-02-11 | 1974-06-20 | DIODE IMAGE AMPLIFIER TUBE WITH A RELATIVELY LARGE-AREA PHOTOCATHOD | |
| DE1193182B (en) * | 1961-01-14 | 1965-05-20 | Telefunken Patent | Image converter or image amplifier tubes and processes for their manufacture |
| US3697794A (en) * | 1969-03-19 | 1972-10-10 | Rca Corp | Photocathode comprising layers of tin oxide, antimony oxide, and antimony |
| US3838273A (en) * | 1972-05-30 | 1974-09-24 | Gen Electric | X-ray image intensifier input |
| NL177160C (en) * | 1977-10-24 | 1985-08-01 | Philips Nv | ROENTGEN IMAGE AMPLIFIER TUBE. |
| EP0240951B1 (en) * | 1986-04-04 | 1991-11-27 | Kabushiki Kaisha Toshiba | X-ray image intensifier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH203790A (en) * | 1937-06-30 | 1939-03-31 | Sueddeutsche Apparate Fabrik G | Barrier photocell sensitive to X-rays and other short-wave rays. |
| US2526574A (en) * | 1947-06-14 | 1950-10-17 | Bell Telephone Labor Inc | Secondary emitter |
| US2449493A (en) * | 1947-08-28 | 1948-09-14 | Westinghouse Electric Corp | Attaining high vacuum in photoelectric tubes |
| US2523132A (en) * | 1949-08-10 | 1950-09-19 | Westinghouse Electric Corp | Photosensitive apparatus |
-
0
- BE BE501742D patent/BE501742A/xx unknown
-
1950
- 1950-03-11 US US149121A patent/US2606299A/en not_active Expired - Lifetime
-
1951
- 1951-01-22 GB GB1610/51A patent/GB680404A/en not_active Expired
- 1951-02-02 DE DEW5075A patent/DE896396C/en not_active Expired
- 1951-03-09 FR FR1042774D patent/FR1042774A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1042774A (en) | 1953-11-03 |
| DE896396C (en) | 1953-11-12 |
| US2606299A (en) | 1952-08-05 |
| GB680404A (en) | 1952-10-01 |