CMOS image sensor with internal reference voltage and current detecting circuit and method
US12022223B2 · kind B2 · utility
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29Claims
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Key dates
| Filing date | Sep 23, 2022 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Oct 28, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/69
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image sensor array and circuit design and method employing a voltage and current detection circuit capable of quantifying a power signal, grounding signal, internal reference voltage and internal reference current. An image sensor comprising the invented circuit design may be incorporated within a digital camera.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.