Patent · US Expired

Delay locked loop implementation in a synchronous dynamic random access memory

US5796673A · kind A · utility

101Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1994
Grant dateAug 18, 1998
Priority date
Expiry dateOct 6, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/0814
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A clock applying circuit for a synchronous memory is comprised of a clock input for receiving a clock input signal, apparatus connected to the synchronous memory for receiving a driving clock signal, and a tapped delay line for receiving the clock input signal and for delivering the clock driving signal to the synchronous memory in synchronism with but delayed from the clock input signal, the delay being a small fraction of the clock period of the clock input signal.

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