Patent · US Active

Multifunction word recognizer element

US8531209B2 · kind B2 · utility

0Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2009
Grant dateSep 10, 2013
Priority date
Expiry dateJul 1, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R13/0254
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A circuit includes a load; a first differential pair coupled to the load and responsive to input data; a second differential pair coupled to the load and responsive to the input data; a third differential pair coupled to the first differential pair and the second differential pair and responsive to a first control signal and a second control signal; a bias circuit configured to pull a node coupled to both the first differential pair and the second differential pair to a predetermined state; and a current source coupled to the third differential pair and the bias circuit.

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