Patent · US Expired

CMOS logic circuit

US4816702A · kind A · utility

8Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1987
Grant dateMar 28, 1989
Priority date
Expiry dateDec 9, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/0372
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A CMOS logic circuit for sampling data coming from TTL logic circuits under frequency control by a system's clock intrinsically faster than prior art similar circuits is obtained by combining a TTL/CMOS compatibility interface inverting stage with a first stage of the sampling circuit (master or latch stage). The circuit of the invention permits elimination of two inverters and therefore reduction of data transfer delay.

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