Solid detector for ionizing radiation
US4119852A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 25, 1977 |
| Grant date | Oct 10, 1978 |
| Priority date | — |
| Expiry date | Jan 25, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01T1/2957
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A solid detector for detecting the presence of ionizing radiation in the noise of the detector crystal. For this purpose, the device provides for the generation, at the moment of each of pulses of the ionizing radiation, of signals which open a gate towards a level selector. The device comprises a semiconductor, provided with microchannels where electrons are multiplied by means of secondary emission, and a collector of the electrons generated in the microchannels. The signals which open the gate are generated by the secondary electrons issuing from the microchannels and picked up by the collector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.