Patent · US Expired

Transmission gate circuit

US5430408A · kind A · utility

68Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 1994
Grant dateJul 4, 1995
Priority date
Expiry dateJun 14, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K17/567
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A transmission gate circuit 20 includes a pull-up control circuit 15, a pull-down control circuit 17, and an electrical switch 19. Pull-up control circuit 15 and electrical switch 19 provide fast, complete transition from low-to-high at the output of circuit 20 thus improving circuit 20 speed as well as improving the switching speed of subsequent gates. Pull-down control circuit 17 and electrical switch 19 provide complete transition from high-to-low at the output of circuit 20. Transmission gate circuit 17 also provides increased drive such that circuit 20 may provide a gate fanout increase of 3X.

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