Mammography method and improved mammography X-ray tube
US5303281A · kind A · utility
14Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1992 |
| Grant date | Apr 12, 1994 |
| Priority date | — |
| Expiry date | Jul 9, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2235/068
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A mammography X-ray tube providing increased X-ray intensity for shortening patient exposure times to eliminate motion artifacts. The cathode design permits superpositioning of electron beam from multiple filaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.