Gas ionization array detectors for radiography
US5796110A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1995 |
| Grant date | Aug 18, 1998 |
| Priority date | — |
| Expiry date | Sep 18, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J47/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides a device of gas array detectors for high energy X or .gamma.-rays radiography. This device comprises a plurality of gas-pressurized array ion-chamber units mounted on a frame. Each of the gas-pressurized array ion-chamber units is constituted by pressure proof case (1,5), window (2), strap electrodes system (3), electrodes system support (4) and high pressure gas filled therein. The output signals of the detectors depend on the ionizing effect caused by the secondary electrons produced by the interactions of the X, .gamma.-rays and the high pressure gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.