Pixel arrangement and method for operating a pixel arrangement
US11696048B1 · kind B1 · utility
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1References
19Claims
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Assignee
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Key dates
| Filing date | Mar 31, 2022 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Mar 31, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/67
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel arrangement comprises a photodiode, a circuit node, a transfer transistor coupled to the photodiode and to the circuit node, an amplifier with an input coupled to the circuit node, a first and a second capacitor, a first transistor coupled to an output of the amplifier and to the first capacitor, a second transistor coupled to the first transistor and to the second capacitor, and a coupling transistor coupled to the circuit node and to the second capacitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.