Column comparator system and method for comparing a ramping signal and an input signal
US9906745B2 · kind B2 · utility
1Cited by
7References
18Claims
0Family size
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Key dates
| Filing date | Dec 4, 2014 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Aug 2, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/78
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method is provided for image sensing. The image sensing system includes a comparator for comparing an input signal representing a sensed light signal from at least one pixel of the image sensing system and a reference signal. The comparator includes at least one digital transistor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.