Patent · US Expired

Input buffer

US7348809B2 · kind B2 · utility

5Cited by
5References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 23, 2006
Grant dateMar 25, 2008
Priority date
Expiry dateMar 23, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/0292
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the present invention includes an input buffer with a common gate amplifier having input terminals coupled to receive an incoming common mode voltage. The common gate amplifier may be configured to receive the incoming common mode voltage over a wide range of levels extending from a low end lower than a supply voltage of the input buffer to a high end exceeding the supply voltage.

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