Field of view limit detection enhancement for quadrant-array detector systems
US8530817B1 · kind B1 · utility
4Cited by
8References
11Claims
0Family size
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Key dates
| Filing date | Oct 27, 2009 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | Nov 14, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F77/957
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of making a device comprising one or more quadrant detectors (and such a detector) comprising fabricating a two-dimensional array of photodiodes and placing one or more photodiodes around the perimeter of the array.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.