Patent · US Active

Apparatus, methods and systems for amplifier

US7990452B2 · kind B2 · utility

4Cited by
9References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 2007
Grant dateAug 2, 2011
Priority date
Expiry dateJun 3, 2030

Classification

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

Abstract

Various embodiments comprise apparatus, methods, and systems that include an amplification apparatus comprising a first input, a second input, and an output, a first plurality of series-connected transistors including a first transistor having a first channel ratio and a first gate coupled to the first input, and a second plurality of series-connected transistors including a second transistor having a second channel ratio that is greater than the first channel ratio, the second transistor including a second gate coupled to the second input.

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