Patent · US Expired

Variable delay CMOS circuit with PVT control

US6522185B2 · kind B2 · utility

10Cited by
14References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2001
Grant dateFeb 18, 2003
Priority date
Expiry dateFeb 28, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2005/00078
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An electronic circuit and method for processing a signal, including a variable-delay transmission gate for receiving a binary input signal and propagating a delayed binary output signal corresponding to the input signal. The propagation delay in the transmission gate is controlled by two complimentary, non-binary, control signals from a current mirror that is driven by a PVT-compensated voltage follower.

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