Patent · US Active

Pixel and method

US8987646B2 · kind B2 · utility

8Cited by
16References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2011
Grant dateMar 24, 2015
Priority date
Expiry dateSep 9, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/78
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In accordance with an embodiment, a pixel includes a first stage coupled to a second stage. The second stage includes a sampling capacitor and a subtraction capacitor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.