Patent · US Expired

Method and apparatus for testing differential signals

US6353903B1 · kind B1 · utility

3Cited by
13References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1994
Grant dateMar 5, 2002
Priority date
Expiry dateOct 28, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/31926
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

True and complement data signals are provided to a multiplexer, which selects one of them based on a selection signal for capture by a single scannable latch in response to a clock signal. The scannable latch then provides the captured signal for testing by testing logic.

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