Dielectric material for dosimeters
US3935457A · kind A · utility
1Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 1974 |
| Grant date | Jan 27, 1976 |
| Priority date | — |
| Expiry date | Aug 16, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01T1/02
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A dosimeter having a dielectric material such as sapphire wherein the efficiency as measured by mean drift distance and trapping efficiency is increased by making use of a dielectric material in which the total active impurity does not exceed 50 ppm and in which any one active impurity does not exceed 10 ppm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.