Patent · US Expired

Bubble memory sense amplifier

US4485319A · kind A · utility

2Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1982
Grant dateNov 27, 1984
Priority date
Expiry dateFeb 26, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K5/24
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A sense amplifier which is fully integrated has an on-chip voltage regulator to provide essentially error free operation. The sense amplifier provides peak-to-peak signal detection for comparison to a threshold voltage by a comparator. The output of the comparator is coupled to an RS flip-flop. The output of the RS flip-flop is coupled to a D flip-flop. The use of an RS flip-flop as well as a D flip-flop eliminates clocking problems caused by skewing and keeps a stored detected signal from changing prematurely.

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