Apparatus, methods and systems for amplifier
US7990452B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 31, 2007 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Jun 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.