Patent · US Expired

Contention based logic gate driving a latch and driven by pulsed clock

US6265897A · kind A · utility

7Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1999
Grant dateJul 24, 2001
Priority date
Expiry dateDec 17, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/0963
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A pseudo-NMOS logic gate of an integrated circuit chip is enabled for a time interval that is substantially less than one-half a clock cycle of the integrated circuit. A latch responds to an output signal of the pseudo-NMOS logic gate for a period that is simultaneous with or slightly less than the time while the pseudo-NMOS logic gate is enabled. The latch derives an output signal commensurate with the output signal of the pseudo-NMOS logic gate while the pseudo-NMOS logic gate is enabled, until the next clock cycle occurs.

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