Ball cell windows for spectrophotometers
US4747687A · kind A · utility
52Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1986 |
| Grant date | May 31, 1988 |
| Priority date | — |
| Expiry date | Aug 14, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2201/0639
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A detector cell assembly for spectrophotometry has a radiation transparent spherical ball closing the opening in a cell body through which radiation passes. The spherical ball is of fused silica or sapphire and is pressed the cell body in a direct seal. The radiation has a crossed ray pattern within the cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.