NL6917214A - - Google Patents
Info
- Publication number
- NL6917214A NL6917214A NL6917214A NL6917214A NL6917214A NL 6917214 A NL6917214 A NL 6917214A NL 6917214 A NL6917214 A NL 6917214A NL 6917214 A NL6917214 A NL 6917214A NL 6917214 A NL6917214 A NL 6917214A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1645—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using electron optical imaging means, e.g. image intensifier tubes, coordinate photomultiplier tubes, image converter
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77608968A | 1968-11-15 | 1968-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6917214A true NL6917214A (xx) | 1970-05-20 |
Family
ID=25106430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6917214A NL6917214A (xx) | 1968-11-15 | 1969-11-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3716714A (xx) |
| DE (1) | DE1957152A1 (xx) |
| FR (1) | FR2023447A1 (xx) |
| NL (1) | NL6917214A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2442491C3 (de) * | 1974-09-05 | 1979-10-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Eingangsschirm für eine Röntgenbildverstärkerröhre |
| NL8602629A (nl) * | 1986-10-21 | 1988-05-16 | Philips Nv | Roentgenbeeldversterkerbuis met een scheidingslaag tussen de luminescentielaag en de photocathode. |
| US5225670A (en) * | 1991-03-06 | 1993-07-06 | Csl Opto-Electronics Corp. | X-ray to visible image converter with a cathode emission layer having non-uniform density profile structure |
-
1968
- 1968-11-15 US US00776089A patent/US3716714A/en not_active Expired - Lifetime
-
1969
- 1969-11-13 DE DE19691957152 patent/DE1957152A1/de active Pending
- 1969-11-14 NL NL6917214A patent/NL6917214A/xx unknown
- 1969-11-17 FR FR6939417A patent/FR2023447A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2023447A1 (xx) | 1970-08-21 |
| US3716714A (en) | 1973-02-13 |
| DE1957152A1 (de) | 1970-09-17 |